Add GtkShortcutsWindow

This is a toplevel window that is tailored towards showing
help for shortcuts in an application. The implementation closely
follows this design: https://wiki.gnome.org/Design/OS/HelpOverlay

This implementation is inspired by earlier work in gnome-builder,
thanks to Christian Hergert.

https://bugzilla.gnome.org/show_bug.cgi?id=756428
This commit is contained in:
Matthias Clasen 2015-10-11 16:39:18 -04:00
parent f254a4b67f
commit 1dfbae1aa4
21 changed files with 3176 additions and 2 deletions

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@ -470,7 +470,10 @@ HTML_IMAGES = \
$(srcdir)/images/getting-started-app10.png \
$(srcdir)/images/exampleapp.png \
$(srcdir)/images/flow-box.png \
$(srcdir)/images/inspector.png
$(srcdir)/images/inspector.png \
$(srcdir)/images/gedit-shortcuts.png \
$(srcdir)/images/clocks-shortcuts.png \
$(srcdir)/images/builder-shortcuts.png
if ENABLE_DOC_CROSS_REFERENCES
# Extra options to supply to gtkdoc-fixref

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@ -239,6 +239,15 @@
<xi:include href="xml/gtkpagesetupunixdialog.xml" />
</chapter>
<chapter id="ShortcutsOverview">
<title>Shortcuts Overview</title>
<xi:include href="xml/gtkshortcutswindow.xml" />
<xi:include href="xml/gtkshortcutssection.xml" />
<xi:include href="xml/gtkshortcutsgroup.xml" />
<xi:include href="xml/gtkshortcutsshortcut.xml" />
<xi:include href="xml/gtkshortcutsgesture.xml" />
</chapter>
<chapter id="MiscObjects">
<title>Miscellaneous</title>
<xi:include href="xml/gtkadjustment.xml" />

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@ -8422,3 +8422,74 @@ GTK_IS_GL_AREA_CLASS
<SUBSECTION Private>
gtk_gl_area_get_type
</SECTION>
<SECTION>
<FILE>gtkshortcutswindow</FILE>
GtkShortcutsWindow
<SUBSECTION Standard>
GTK_TYPE_SHORTCUTS_WINDOW
GTK_SHORTCUTS_WINDOW
GTK_IS_SHORTCUTS_WINDOW
GTK_SHORTCUTS_WINDOW_CLASS
GTK_IS_SHORTCUTS_WINDOW_CLASS
GTK_GET_SHORTCUTS_WINDOW_CLASS
<SUBSECTION Private>
gtk_shortcuts_window_get_type
</SECTION>
<SECTION>
<FILE>gtkshortcutssection</FILE>
GtkShortcutsSection
<SUBSECTION Standard>
GTK_TYPE_SHORTCUTS_SECTION
GTK_SHORTCUTS_SECTION
GTK_IS_SHORTCUTS_SECTION
GTK_SHORTCUTS_SECTION_CLASS
GTK_IS_SHORTCUTS_SECTION_CLASS
GTK_GET_SHORTCUTS_SECTION_CLASS
<SUBSECTION Private>
gtk_shortcuts_section_get_type
</SECTION>
<SECTION>
<FILE>gtkshortcutsgroup</FILE>
GtkShortcutsGroup
<SUBSECTION Standard>
GTK_TYPE_SHORTCUTS_GROUP
GTK_SHORTCUTS_GROUP
GTK_IS_SHORTCUTS_GROUP
GTK_SHORTCUTS_GROUP_CLASS
GTK_IS_SHORTCUTS_GROUP_CLASS
GTK_GET_SHORTCUTS_GROUP_CLASS
<SUBSECTION Private>
gtk_shortcuts_group_get_type
</SECTION>
<SECTION>
<FILE>gtkshortcutsshortcut</FILE>
GtkShortcutsShortcut
<SUBSECTION Standard>
GTK_TYPE_SHORTCUTS_SHORTCUT
GTK_SHORTCUTS_SHORTCUT
GTK_IS_SHORTCUTS_SHORTCUT
GTK_SHORTCUTS_SHORTCUT_CLASS
GTK_IS_SHORTCUTS_SHORTCUT_CLASS
GTK_GET_SHORTCUTS_SHORTCUT_CLASS
<SUBSECTION Private>
<SUBSECTION Private>
gtk_shortcuts_shortcut_get_type
</SECTION>
<SECTION>
<FILE>gtkshortcutsgesture</FILE>
GtkShortcutsGesture
<SUBSECTION Standard>
GTK_TYPE_SHORTCUTS_GESTURE
GTK_SHORTCUTS_GESTURE
GTK_IS_SHORTCUTS_GESTURE
GTK_SHORTCUTS_GESTURE_CLASS
GTK_IS_SHORTCUTS_GESTURE_CLASS
GTK_GET_SHORTCUTS_GESTURE_CLASS
<SUBSECTION Private>
gtk_shortcuts_gesture_get_type
</SECTION>

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@ -173,12 +173,17 @@ gtk_separator_get_type
gtk_separator_menu_item_get_type
gtk_separator_tool_item_get_type
gtk_settings_get_type
gtk_stack_sidebar_get_type
gtk_shortcuts_window_get_type
gtk_shortcuts_section_get_type
gtk_shortcuts_group_get_type
gtk_shortcuts_shortcut_get_type
gtk_shortcuts_gesture_get_type
gtk_size_group_get_type
@ENABLE_ON_X11@gtk_socket_get_type
gtk_spin_button_get_type
gtk_spinner_get_type
gtk_stack_get_type
gtk_stack_sidebar_get_type
gtk_stack_switcher_get_type
gtk_statusbar_get_type
gtk_status_icon_get_type

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@ -269,6 +269,11 @@ gtk_public_h_sources = \
gtkseparatormenuitem.h \
gtkseparatortoolitem.h \
gtksettings.h \
gtkshortcutsgesture.h \
gtkshortcutsgroup.h \
gtkshortcutssection.h \
gtkshortcutsshortcut.h \
gtkshortcutswindow.h \
gtkshow.h \
gtkstacksidebar.h \
gtksizegroup.h \
@ -505,6 +510,9 @@ gtk_private_h_sources = \
gtkselectionprivate.h \
gtksidebarrowprivate.h \
gtksettingsprivate.h \
gtkshortcutsgestureprivate.h \
gtkshortcutlabelprivate.h \
gtkshortcutsshortcutprivate.h \
gtksizegroup-private.h \
gtksizerequestcacheprivate.h \
gtksocketprivate.h \
@ -806,6 +814,12 @@ gtk_base_c_sources = \
gtkseparatormenuitem.c \
gtkseparatortoolitem.c \
gtksettings.c \
gtkshortcutsgesture.c \
gtkshortcutsgroup.c \
gtkshortcutlabel.c \
gtkshortcutsshortcut.c \
gtkshortcutssection.c \
gtkshortcutswindow.c \
gtksidebarrow.c \
gtksizegroup.c \
gtksizerequest.c \

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@ -183,6 +183,11 @@
#include <gtk/gtkseparatormenuitem.h>
#include <gtk/gtkseparatortoolitem.h>
#include <gtk/gtksettings.h>
#include <gtk/gtkshortcutsgesture.h>
#include <gtk/gtkshortcutsgroup.h>
#include <gtk/gtkshortcutssection.h>
#include <gtk/gtkshortcutsshortcut.h>
#include <gtk/gtkshortcutswindow.h>
#include <gtk/gtkshow.h>
#include <gtk/gtkstacksidebar.h>
#include <gtk/gtksizegroup.h>

314
gtk/gtkshortcutlabel.c Normal file
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@ -0,0 +1,314 @@
/* gtkshortcutlabel.c
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkshortcutlabelprivate.h"
#include "gtklabel.h"
#include "gtkframe.h"
#include "gtkstylecontext.h"
#include "gtkprivate.h"
#include "gtkintl.h"
struct _GtkShortcutLabel
{
GtkBox parent_instance;
gchar *accelerator;
};
struct _GtkShortcutLabelClass
{
GtkBoxClass parent_class;
};
G_DEFINE_TYPE (GtkShortcutLabel, gtk_shortcut_label, GTK_TYPE_BOX)
enum {
PROP_0,
PROP_ACCELERATOR,
LAST_PROP
};
static GParamSpec *properties[LAST_PROP];
static gchar **
get_labels (guint key, GdkModifierType modifier, guint *n_mods)
{
const gchar *labels[16];
gchar key_label[6];
gchar *tmp;
gunichar ch;
gint i = 0;
if (modifier & GDK_SHIFT_MASK)
labels[i++] = C_("keyboard label", "Shift");
if (modifier & GDK_CONTROL_MASK)
labels[i++] = C_("keyboard label", "Ctrl");
if (modifier & GDK_MOD1_MASK)
labels[i++] = C_("keyboard label", "Alt");
if (modifier & GDK_MOD2_MASK)
labels[i++] = "Mod2";
if (modifier & GDK_MOD3_MASK)
labels[i++] = "Mod3";
if (modifier & GDK_MOD4_MASK)
labels[i++] = "Mod4";
if (modifier & GDK_MOD5_MASK)
labels[i++] = "Mod5";
if (modifier & GDK_SUPER_MASK)
labels[i++] = C_("keyboard label", "Super");
if (modifier & GDK_HYPER_MASK)
labels[i++] = C_("keyboard label", "Hyper");
if (modifier & GDK_META_MASK)
labels[i++] = C_("keyboard label", "Meta");
*n_mods = i;
ch = gdk_keyval_to_unicode (key);
if (ch && ch < 0x80 && g_unichar_isgraph (ch))
{
switch (ch)
{
case '\\':
labels[i++] = C_("keyboard label", "Backslash");
break;
default:
memset (key_label, 0, 6);
g_unichar_to_utf8 (g_unichar_toupper (ch), key_label);
labels[i++] = key_label;
break;
}
}
else
{
switch (key)
{
case GDK_KEY_Left:
labels[i++] = "\xe2\x86\x90";
break;
case GDK_KEY_Up:
labels[i++] = "\xe2\x86\x91";
break;
case GDK_KEY_Right:
labels[i++] = "\xe2\x86\x92";
break;
case GDK_KEY_Down:
labels[i++] = "\xe2\x86\x93";
break;
case GDK_KEY_space:
labels[i++] = "\xe2\x90\xa3";
break;
case GDK_KEY_Return:
labels[i++] = "\xe2\x8f\x8e";
break;
case GDK_KEY_Page_Up:
labels[i++] = C_("keyboard label", "Page_Up");
break;
case GDK_KEY_Page_Down:
labels[i++] = C_("keyboard label", "Page_Down");
break;
default:
tmp = gdk_keyval_name (gdk_keyval_to_lower (key));
if (tmp != NULL)
{
if (tmp[0] != 0 && tmp[1] == 0)
{
key_label[0] = g_ascii_toupper (tmp[0]);
key_label[1] = '\0';
labels[i++] = key_label;
}
else
{
labels[i++] = g_dpgettext2 (GETTEXT_PACKAGE, "keyboard label", tmp);
}
}
}
}
labels[i] = NULL;
return g_strdupv ((gchar **)labels);
}
static GtkWidget *
dim_label (const gchar *text)
{
GtkWidget *label;
label = gtk_label_new (text);
gtk_widget_show (label);
gtk_style_context_add_class (gtk_widget_get_style_context (label), "dim-label");
return label;
}
static void
gtk_shortcut_label_rebuild (GtkShortcutLabel *self)
{
gchar **accels = NULL;
gchar **keys = NULL;
GdkModifierType modifier = 0;
guint key = 0;
guint i, k;
guint n_mods;
gtk_container_foreach (GTK_CONTAINER (self), (GtkCallback)gtk_widget_destroy, NULL);
if (self->accelerator == NULL)
return;
accels = g_strsplit (self->accelerator, " ", 0);
for (k = 0; accels[k]; k++)
{
gtk_accelerator_parse (accels[k], &key, &modifier);
if ((key == 0) && (modifier == 0))
{
g_warning ("Failed to parse accelerator '%s'", self->accelerator);
goto out;
}
if (k > 0)
gtk_container_add (GTK_CONTAINER (self), dim_label ("/"));
keys = get_labels (key, modifier, &n_mods);
for (i = 0; keys[i]; i++)
{
GtkWidget *frame;
GtkWidget *disp;
if (i > 0)
gtk_container_add (GTK_CONTAINER (self), dim_label ("+"));
frame = gtk_frame_new (NULL);
gtk_widget_show (frame);
gtk_container_add (GTK_CONTAINER (self), frame);
if (i < n_mods)
gtk_widget_set_size_request (frame, 50, -1);
disp = gtk_label_new (keys[i]);
gtk_widget_show (disp);
gtk_container_add (GTK_CONTAINER (frame), disp);
}
g_strfreev (keys);
}
out:
g_strfreev (accels);
}
static void
gtk_shortcut_label_finalize (GObject *object)
{
GtkShortcutLabel *self = (GtkShortcutLabel *)object;
g_free (self->accelerator);
G_OBJECT_CLASS (gtk_shortcut_label_parent_class)->finalize (object);
}
static void
gtk_shortcut_label_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkShortcutLabel *self = GTK_SHORTCUT_LABEL (object);
switch (prop_id)
{
case PROP_ACCELERATOR:
g_value_set_string (value, gtk_shortcut_label_get_accelerator (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gtk_shortcut_label_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkShortcutLabel *self = GTK_SHORTCUT_LABEL (object);
switch (prop_id)
{
case PROP_ACCELERATOR:
gtk_shortcut_label_set_accelerator (self, g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gtk_shortcut_label_class_init (GtkShortcutLabelClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gtk_shortcut_label_finalize;
object_class->get_property = gtk_shortcut_label_get_property;
object_class->set_property = gtk_shortcut_label_set_property;
properties[PROP_ACCELERATOR] =
g_param_spec_string ("accelerator", P_("Accelerator"), P_("Accelerator"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, LAST_PROP, properties);
}
static void
gtk_shortcut_label_init (GtkShortcutLabel *self)
{
gtk_box_set_spacing (GTK_BOX (self), 6);
}
GtkWidget *
gtk_shortcut_label_new (const gchar *accelerator)
{
return g_object_new (GTK_TYPE_SHORTCUT_LABEL,
"accelerator", accelerator,
NULL);
}
const gchar *
gtk_shortcut_label_get_accelerator (GtkShortcutLabel *self)
{
g_return_val_if_fail (GTK_IS_SHORTCUT_LABEL (self), NULL);
return self->accelerator;
}
void
gtk_shortcut_label_set_accelerator (GtkShortcutLabel *self,
const gchar *accelerator)
{
g_return_if_fail (GTK_IS_SHORTCUT_LABEL (self));
if (g_strcmp0 (accelerator, self->accelerator) != 0)
{
g_free (self->accelerator);
self->accelerator = g_strdup (accelerator);
gtk_shortcut_label_rebuild (self);
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_ACCELERATOR]);
}
}

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@ -0,0 +1,47 @@
/* gtkshortcutlabelprivate.h
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_SHORTCUT_LABEL_H__
#define __GTK_SHORTCUT_LABEL_H__
#include <gtk/gtkbox.h>
G_BEGIN_DECLS
#define GTK_TYPE_SHORTCUT_LABEL (gtk_shortcut_label_get_type())
#define GTK_SHORTCUT_LABEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SHORTCUT_LABEL, GtkShortcutLabel))
#define GTK_SHORTCUT_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SHORTCUT_LABEL, GtkShortcutLabelClass))
#define GTK_IS_SHORTCUT_LABEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SHORTCUT_LABEL))
#define GTK_IS_SHORTCUT_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SHORTCUT_LABEL))
#define GTK_SHORTCUT_LABEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SHORTCUT_LABEL, GtkShortcutLabelClass))
typedef struct _GtkShortcutLabel GtkShortcutLabel;
typedef struct _GtkShortcutLabelClass GtkShortcutLabelClass;
GType gtk_shortcut_label_get_type (void) G_GNUC_CONST;
GtkWidget *gtk_shortcut_label_new (const gchar *accelerator);
const gchar *gtk_shortcut_label_get_accelerator (GtkShortcutLabel *self);
void gtk_shortcut_label_set_accelerator (GtkShortcutLabel *self,
const gchar *accelerator);
G_END_DECLS
#endif /* __GTK_SHORTCUT_LABEL_H__ */

311
gtk/gtkshortcutsgesture.c Normal file
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@ -0,0 +1,311 @@
/* gtkshortcutsgesture.c
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkshortcutsgesture.h"
#include "gtkimage.h"
#include "gtklabel.h"
#include "gtksizegroup.h"
#include "gtkorientable.h"
#include "gtkstylecontext.h"
#include "gtkprivate.h"
#include "gtkintl.h"
/**
* SECTION:gtkshortcutsgesture
* @Title: GtkShortcutsGesture
* @Short_description: Represents a gesture in a GtkShortcutsWindow
*
* A GtkShortcutsGesture represents a single gesture with an image
* an a short text.
*
* This widget is only meant to be used with #GtkShortcutsWindow.
*/
struct _GtkShortcutsGesture
{
GtkBox parent_instance;
GtkImage *image;
GtkLabel *title;
GtkLabel *subtitle;
GtkBox *title_box;
GtkSizeGroup *title_size_group;
GtkSizeGroup *icon_size_group;
};
struct _GtkShortcutsGestureClass
{
GtkBoxClass parent_class;
};
G_DEFINE_TYPE (GtkShortcutsGesture, gtk_shortcuts_gesture, GTK_TYPE_BOX)
enum {
PROP_0,
PROP_ICON,
PROP_TITLE,
PROP_SUBTITLE,
PROP_ICON_SIZE_GROUP,
PROP_TITLE_SIZE_GROUP,
LAST_PROP
};
static GParamSpec *properties[LAST_PROP];
static void
gtk_shortcuts_gesture_set_title_size_group (GtkShortcutsGesture *self,
GtkSizeGroup *group)
{
if (self->title_size_group)
gtk_size_group_remove_widget (self->title_size_group, GTK_WIDGET (self->title_box));
if (group)
gtk_size_group_add_widget (group, GTK_WIDGET (self->title_box));
g_set_object (&self->title_size_group, group);
}
static void
gtk_shortcuts_gesture_set_icon_size_group (GtkShortcutsGesture *self,
GtkSizeGroup *group)
{
if (self->icon_size_group)
gtk_size_group_remove_widget (self->icon_size_group, GTK_WIDGET (self->image));
if (group)
gtk_size_group_add_widget (group, GTK_WIDGET (self->image));
g_set_object (&self->icon_size_group, group);
}
static void
gtk_shortcuts_gesture_set_icon (GtkShortcutsGesture *self,
GIcon *gicon)
{
gtk_image_set_from_gicon (self->image, gicon, GTK_ICON_SIZE_DIALOG);
}
static void
gtk_shortcuts_gesture_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkShortcutsGesture *self = GTK_SHORTCUTS_GESTURE (object);
switch (prop_id)
{
case PROP_ICON:
{
GIcon *icon;
gtk_image_get_gicon (self->image, &icon, NULL);
g_value_set_object (value, icon);
}
break;
case PROP_TITLE:
g_value_set_string (value, gtk_label_get_label (self->title));
break;
case PROP_SUBTITLE:
g_value_set_string (value, gtk_label_get_label (self->subtitle));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gtk_shortcuts_gesture_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkShortcutsGesture *self = GTK_SHORTCUTS_GESTURE (object);
switch (prop_id)
{
case PROP_ICON:
gtk_shortcuts_gesture_set_icon (self, g_value_get_object (value));
break;
case PROP_TITLE:
gtk_label_set_label (self->title, g_value_get_string (value));
break;
case PROP_SUBTITLE:
gtk_label_set_label (self->subtitle, g_value_get_string (value));
break;
case PROP_TITLE_SIZE_GROUP:
gtk_shortcuts_gesture_set_title_size_group (self, GTK_SIZE_GROUP (g_value_get_object (value)));
break;
case PROP_ICON_SIZE_GROUP:
gtk_shortcuts_gesture_set_icon_size_group (self, GTK_SIZE_GROUP (g_value_get_object (value)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gtk_shortcuts_gesture_finalize (GObject *object)
{
GtkShortcutsGesture *self = GTK_SHORTCUTS_GESTURE (object);
g_clear_object (&self->title_size_group);
g_clear_object (&self->icon_size_group);
G_OBJECT_CLASS (gtk_shortcuts_gesture_parent_class)->finalize (object);
}
static void
gtk_shortcuts_gesture_add (GtkContainer *container,
GtkWidget *widget)
{
g_warning ("Can't add children to %s", G_OBJECT_TYPE_NAME (container));
}
static GType
gtk_shortcuts_gesture_child_type (GtkContainer *container)
{
return G_TYPE_NONE;
}
static void
gtk_shortcuts_gesture_class_init (GtkShortcutsGestureClass *klass)
{
GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gtk_shortcuts_gesture_finalize;
object_class->get_property = gtk_shortcuts_gesture_get_property;
object_class->set_property = gtk_shortcuts_gesture_set_property;
container_class->add = gtk_shortcuts_gesture_add;
container_class->child_type = gtk_shortcuts_gesture_child_type;
/**
* GtkShortcutsGesture:icon:
*
* The icon used to represent the gesture.
*/
properties[PROP_ICON] =
g_param_spec_object ("icon",
P_("Icon"),
P_("Icon"),
G_TYPE_ICON,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsGesture:title:
*
* The title for the gesture.
*
* This should be a short, one-line text that describes the action
* associated with the gesture.
*/
properties[PROP_TITLE] =
g_param_spec_string ("title",
P_("Title"),
P_("Title"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsGesture:subtitle:
*
* The subtitle for the gesture.
*
* This should be a short, one-line text that describes the gesture
* itself, e.g. "Two-finger swipe".
*/
properties[PROP_SUBTITLE] =
g_param_spec_string ("subtitle",
P_("Subtitle"),
P_("Subtitle"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsGesture:title-size-group:
*
* The size group for the textual portion of this gesture.
*
* This is used internally by GTK+, and must not be modified by applications.
*/
properties[PROP_TITLE_SIZE_GROUP] =
g_param_spec_object ("title-size-group",
P_("Title Size Group"),
P_("Title Size Group"),
GTK_TYPE_SIZE_GROUP,
(G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsShortcut:icon-size-group:
*
* The size group for the image portion of this gesture.
*
* This is used internally by GTK+, and must not be modified by applications.
*/
properties[PROP_ICON_SIZE_GROUP] =
g_param_spec_object ("icon-size-group",
P_("Icon Size Group"),
P_("Icon Size Group"),
GTK_TYPE_SIZE_GROUP,
(G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, LAST_PROP, properties);
}
static void
gtk_shortcuts_gesture_init (GtkShortcutsGesture *self)
{
gtk_orientable_set_orientation (GTK_ORIENTABLE (self), GTK_ORIENTATION_HORIZONTAL);
gtk_box_set_spacing (GTK_BOX (self), 12);
self->image = g_object_new (GTK_TYPE_IMAGE,
"visible", TRUE,
NULL);
GTK_CONTAINER_CLASS (gtk_shortcuts_gesture_parent_class)->add (GTK_CONTAINER (self), GTK_WIDGET (self->image));
self->title_box = g_object_new (GTK_TYPE_BOX,
"hexpand", TRUE,
"orientation", GTK_ORIENTATION_VERTICAL,
"visible", TRUE,
NULL);
GTK_CONTAINER_CLASS (gtk_shortcuts_gesture_parent_class)->add (GTK_CONTAINER (self), GTK_WIDGET (self->title_box));
self->title = g_object_new (GTK_TYPE_LABEL,
"visible", TRUE,
"xalign", 0.0f,
NULL);
gtk_container_add (GTK_CONTAINER (self->title_box), GTK_WIDGET (self->title));
self->subtitle = g_object_new (GTK_TYPE_LABEL,
"visible", TRUE,
"xalign", 0.0f,
NULL);
gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (self->subtitle)),
"dim-label");
gtk_container_add (GTK_CONTAINER (self->title_box), GTK_WIDGET (self->subtitle));
}

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/* gtkshortcutsgestureprivate.h
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_SHORTCUTS_GESTURE_H__
#define __GTK_SHORTCUTS_GESTURE_H__
#include <gtk/gtkbox.h>
G_BEGIN_DECLS
#define GTK_TYPE_SHORTCUTS_GESTURE (gtk_shortcuts_gesture_get_type())
#define GTK_SHORTCUTS_GESTURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SHORTCUTS_GESTURE, GtkShortcutsGesture))
#define GTK_SHORTCUTS_GESTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SHORTCUTS_GESTURE, GtkShortcutsGestureClass))
#define GTK_IS_SHORTCUTS_GESTURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SHORTCUTS_GESTURE))
#define GTK_IS_SHORTCUTS_GESTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SHORTCUTS_GESTURE))
#define GTK_SHORTCUTS_GESTURE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SHORTCUTS_GESTURE, GtkShortcutsGestureClass))
typedef struct _GtkShortcutsGesture GtkShortcutsGesture;
typedef struct _GtkShortcutsGestureClass GtkShortcutsGestureClass;
GDK_AVAILABLE_IN_3_20
GType gtk_shortcuts_gesture_get_type (void) G_GNUC_CONST;
G_END_DECLS
#endif /* __GTK_SHORTCUTS_GESTURE_H__ */

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/* gtkshortcutsgroup.c
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkshortcutsgroup.h"
#include "gtkshortcutsshortcut.h"
#include "gtkshortcutsgesture.h"
#include "gtklabel.h"
#include "gtkorientable.h"
#include "gtksizegroup.h"
#include "gtkprivate.h"
#include "gtkintl.h"
/**
* SECTION:gtkshortcutsgroup
* @Title: GtkShortcutsGroup
* @Short_description: Represents a group of shortcuts in a GtkShortcutsWindow
*
* A GtkShortcutsGroup represents a group of related keyboard shortcuts
* or gestures. The group has a title. It may optionally be associated with
* a view of the application, which can be used to show only relevant shortcuts
* depending on the application context.
*
* This widget is only meant to be used with #GtkShortcutsWindow.
*/
struct _GtkShortcutsGroup
{
GtkBox parent_instance;
GtkLabel *title;
gchar *view;
guint height;
};
struct _GtkShortcutsGroupClass
{
GtkBoxClass parent_class;
};
G_DEFINE_TYPE (GtkShortcutsGroup, gtk_shortcuts_group, GTK_TYPE_BOX)
enum {
PROP_0,
PROP_TITLE,
PROP_VIEW,
PROP_ACCEL_SIZE_GROUP,
PROP_TITLE_SIZE_GROUP,
PROP_HEIGHT,
LAST_PROP
};
static GParamSpec *properties[LAST_PROP];
static void
gtk_shortcuts_group_set_accel_size_group (GtkShortcutsGroup *group,
GtkSizeGroup *size_group)
{
GList *children, *l;
children = gtk_container_get_children (GTK_CONTAINER (group));
for (l = children; l; l = l->next)
{
if (GTK_IS_SHORTCUTS_SHORTCUT (l->data))
g_object_set (l->data, "accel-size-group", size_group, NULL);
else if (GTK_IS_SHORTCUTS_GESTURE (l->data))
g_object_set (l->data, "icon-size-group", size_group, NULL);
}
g_list_free (children);
}
static void
gtk_shortcuts_group_set_title_size_group (GtkShortcutsGroup *group,
GtkSizeGroup *size_group)
{
GList *children, *l;
children = gtk_container_get_children (GTK_CONTAINER (group));
for (l = children; l; l = l->next)
{
if (GTK_IS_SHORTCUTS_SHORTCUT (l->data))
g_object_set (l->data, "title-size-group", size_group, NULL);
else if (GTK_IS_SHORTCUTS_GESTURE (l->data))
g_object_set (l->data, "title-size-group", size_group, NULL);
}
g_list_free (children);
}
static guint
gtk_shortcuts_group_get_height (GtkShortcutsGroup *group)
{
GList *children, *l;
guint height;
height = 1;
children = gtk_container_get_children (GTK_CONTAINER (group));
for (l = children; l; l = l->next)
{
if (GTK_IS_SHORTCUTS_SHORTCUT (l->data))
height += 1;
else if (GTK_IS_SHORTCUTS_GESTURE (l->data))
height += 2;
}
g_list_free (children);
return height;
}
static void
gtk_shortcuts_group_add (GtkContainer *container,
GtkWidget *widget)
{
if (GTK_IS_SHORTCUTS_SHORTCUT (widget) ||
GTK_IS_SHORTCUTS_GESTURE (widget))
GTK_CONTAINER_CLASS (gtk_shortcuts_group_parent_class)->add (container, widget);
else
g_warning ("Can't add children of type %s to %s",
G_OBJECT_TYPE_NAME (widget),
G_OBJECT_TYPE_NAME (container));
}
static void
gtk_shortcuts_group_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkShortcutsGroup *self = GTK_SHORTCUTS_GROUP (object);
switch (prop_id)
{
case PROP_TITLE:
g_value_set_string (value, gtk_label_get_label (self->title));
break;
case PROP_VIEW:
g_value_set_string (value, self->view);
break;
case PROP_HEIGHT:
g_value_set_uint (value, gtk_shortcuts_group_get_height (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gtk_shortcuts_group_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkShortcutsGroup *self = GTK_SHORTCUTS_GROUP (object);
switch (prop_id)
{
case PROP_TITLE:
gtk_label_set_label (self->title, g_value_get_string (value));
break;
case PROP_VIEW:
g_free (self->view);
self->view = g_value_dup_string (value);
break;
case PROP_ACCEL_SIZE_GROUP:
gtk_shortcuts_group_set_accel_size_group (self, GTK_SIZE_GROUP (g_value_get_object (value)));
break;
case PROP_TITLE_SIZE_GROUP:
gtk_shortcuts_group_set_title_size_group (self, GTK_SIZE_GROUP (g_value_get_object (value)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gtk_shortcuts_group_finalize (GObject *object)
{
GtkShortcutsGroup *self = GTK_SHORTCUTS_GROUP (object);
g_free (self->view);
G_OBJECT_CLASS (gtk_shortcuts_group_parent_class)->finalize (object);
}
static void
gtk_shortcuts_group_class_init (GtkShortcutsGroupClass *klass)
{
GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gtk_shortcuts_group_finalize;
object_class->get_property = gtk_shortcuts_group_get_property;
object_class->set_property = gtk_shortcuts_group_set_property;
container_class->add = gtk_shortcuts_group_add;
/**
* GtkShortcutsGroup:title:
*
* The title for this group of shortcuts.
*/
properties[PROP_TITLE] =
g_param_spec_string ("title", P_("Title"), P_("Title"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsGroup:view:
*
* An optional view that the shortcuts in this group are relevant for.
* The group will be hidden if the #GtkShortcutsWindow:view-name property
* does not match the view of this group.
*
* Set this to %NULL to make the group always visible.
*/
properties[PROP_VIEW] =
g_param_spec_string ("view", P_("View"), P_("View"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsGroup:accel-size-group:
*
* The size group for the accelerator portion of shortcuts in this group.
*
* This is used internally by GTK+, and must not be modified by applications.
*/
properties[PROP_ACCEL_SIZE_GROUP] =
g_param_spec_object ("accel-size-group",
P_("Accelerator Size Group"),
P_("Accelerator Size Group"),
GTK_TYPE_SIZE_GROUP,
(G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsGroup:title-size-group:
*
* The size group for the textual portion of shortcuts in this group.
*
* This is used internally by GTK+, and must not be modified by applications.
*/
properties[PROP_TITLE_SIZE_GROUP] =
g_param_spec_object ("title-size-group",
P_("Title Size Group"),
P_("Title Size Group"),
GTK_TYPE_SIZE_GROUP,
(G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsGroup:height:
*
* A rough measure for the number of lines in this group.
*
* This is used internally by GTK+, and is not useful for applications.
*/
properties[PROP_HEIGHT] =
g_param_spec_uint ("height", P_("Height"), P_("Height"),
0, G_MAXUINT, 0,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, LAST_PROP, properties);
}
static void
gtk_shortcuts_group_init (GtkShortcutsGroup *self)
{
PangoAttrList *attrs;
gtk_orientable_set_orientation (GTK_ORIENTABLE (self), GTK_ORIENTATION_VERTICAL);
gtk_box_set_spacing (GTK_BOX (self), 10);
attrs = pango_attr_list_new ();
pango_attr_list_insert (attrs, pango_attr_weight_new (PANGO_WEIGHT_BOLD));
self->title = g_object_new (GTK_TYPE_LABEL,
"attributes", attrs,
"visible", TRUE,
"xalign", 0.0f,
NULL);
pango_attr_list_unref (attrs);
GTK_CONTAINER_CLASS (gtk_shortcuts_group_parent_class)->add (GTK_CONTAINER (self), GTK_WIDGET (self->title));
}

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/* gtkshortcutsgroupprivate.h
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_SHORTCUTS_GROUP_H__
#define __GTK_SHORTCUTS_GROUP_H__
#include <gtk/gtkbox.h>
G_BEGIN_DECLS
#define GTK_TYPE_SHORTCUTS_GROUP (gtk_shortcuts_group_get_type ())
#define GTK_SHORTCUTS_GROUP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SHORTCUTS_GROUP, GtkShortcutsGroup))
#define GTK_SHORTCUTS_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SHORTCUTS_GROUP, GtkShortcutsGroupClass))
#define GTK_IS_SHORTCUTS_GROUP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SHORTCUTS_GROUP))
#define GTK_IS_SHORTCUTS_GROUP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SHORTCUTS_GROUP))
#define GTK_SHORTCUTS_GROUP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SHORTCUTS_GROUP, GtkShortcutsGroupClass))
typedef struct _GtkShortcutsGroup GtkShortcutsGroup;
typedef struct _GtkShortcutsGroupClass GtkShortcutsGroupClass;
GDK_AVAILABLE_IN_3_20
GType gtk_shortcuts_group_get_type (void) G_GNUC_CONST;
G_END_DECLS
#endif /* __GTK_SHORTCUTS_GROUP_H__ */

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/* gtkshortcutssection.c
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkshortcutssection.h"
#include "gtkshortcutsgroup.h"
#include "gtkbutton.h"
#include "gtklabel.h"
#include "gtkstack.h"
#include "gtkstackswitcher.h"
#include "gtkstylecontext.h"
#include "gtkorientable.h"
#include "gtksizegroup.h"
#include "gtkwidget.h"
#include "gtkbindings.h"
#include "gtkprivate.h"
#include "gtkmarshalers.h"
#include "gtkgesturepan.h"
#include "gtkintl.h"
/**
* SECTION:gtkshortcutssection
* @Title: GtkShortcutsSection
* @Short_description: Represents an application mode in a GtkShortcutsWindow
*
* A GtkShortcutsSection collects all the keyboard shortcuts and gestures
* for a major application mode. If your application needs multiple sections,
* you should give each section a unique #GtkShortcutsSection:section-name and
* a #GtkShortcutsSection:title that can be shown in the section selector of
* the GtkShortcutsWindow.
*
* The #GtkShortcutsSection:max-height property can be used to influence how
* the groups in the section are distributed over pages and columns.
*
* This widget is only meant to be used with #GtkShortcutsWindow.
*/
struct _GtkShortcutsSection
{
GtkBox parent_instance;
gchar *name;
gchar *title;
gchar *view_name;
guint max_height;
GtkStack *stack;
GtkStackSwitcher *switcher;
GtkWidget *show_all;
gboolean has_filtered_group;
gboolean need_reflow;
GtkGesture *pan_gesture;
};
struct _GtkShortcutsSectionClass
{
GtkBoxClass parent_class;
gboolean (* change_current_page) (GtkShortcutsSection *self,
gint offset);
};
G_DEFINE_TYPE (GtkShortcutsSection, gtk_shortcuts_section, GTK_TYPE_BOX)
enum {
PROP_0,
PROP_TITLE,
PROP_SECTION_NAME,
PROP_VIEW_NAME,
PROP_MAX_HEIGHT,
LAST_PROP
};
enum {
CHANGE_CURRENT_PAGE,
LAST_SIGNAL
};
static GParamSpec *properties[LAST_PROP];
static guint signals[LAST_SIGNAL];
static void gtk_shortcuts_section_set_view_name (GtkShortcutsSection *self,
const gchar *view_name);
static void gtk_shortcuts_section_add_group (GtkShortcutsSection *self,
GtkShortcutsGroup *group);
static void gtk_shortcuts_section_show_all (GtkShortcutsSection *self);
static void gtk_shortcuts_section_filter_groups (GtkShortcutsSection *self);
static void gtk_shortcuts_section_reflow_groups (GtkShortcutsSection *self);
static void gtk_shortcuts_section_maybe_reflow (GtkShortcutsSection *self);
static gboolean gtk_shortcuts_section_change_current_page (GtkShortcutsSection *self,
gint offset);
static void gtk_shortcuts_section_pan_gesture_pan (GtkGesturePan *gesture,
GtkPanDirection direction,
gdouble offset,
GtkShortcutsSection *self);
static void
gtk_shortcuts_section_map (GtkWidget *widget)
{
GtkShortcutsSection *self = GTK_SHORTCUTS_SECTION (widget);
if (self->need_reflow)
gtk_shortcuts_section_reflow_groups (self);
GTK_WIDGET_CLASS (gtk_shortcuts_section_parent_class)->map (widget);
}
static void
gtk_shortcuts_section_add (GtkContainer *container,
GtkWidget *child)
{
GtkShortcutsSection *self = GTK_SHORTCUTS_SECTION (container);
if (GTK_IS_SHORTCUTS_GROUP (child))
gtk_shortcuts_section_add_group (self, GTK_SHORTCUTS_GROUP (child));
else
g_warning ("Can't add children of type %s to %s",
G_OBJECT_TYPE_NAME (child),
G_OBJECT_TYPE_NAME (container));
}
static void
gtk_shortcuts_section_finalize (GObject *object)
{
GtkShortcutsSection *self = (GtkShortcutsSection *)object;
g_clear_pointer (&self->name, g_free);
g_clear_pointer (&self->title, g_free);
g_clear_object (&self->pan_gesture);
G_OBJECT_CLASS (gtk_shortcuts_section_parent_class)->finalize (object);
}
static void
gtk_shortcuts_section_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkShortcutsSection *self = (GtkShortcutsSection *)object;
switch (prop_id)
{
case PROP_SECTION_NAME:
g_value_set_string (value, self->name);
break;
case PROP_VIEW_NAME:
g_value_set_string (value, self->view_name);
break;
case PROP_TITLE:
g_value_set_string (value, self->title);
break;
case PROP_MAX_HEIGHT:
g_value_set_uint (value, self->max_height);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gtk_shortcuts_section_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkShortcutsSection *self = (GtkShortcutsSection *)object;
switch (prop_id)
{
case PROP_SECTION_NAME:
g_free (self->name);
self->name = g_value_dup_string (value);
break;
case PROP_VIEW_NAME:
gtk_shortcuts_section_set_view_name (self, g_value_get_string (value));
break;
case PROP_TITLE:
g_free (self->title);
self->title = g_value_dup_string (value);
break;
case PROP_MAX_HEIGHT:
self->max_height = g_value_get_uint (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static GType
gtk_shortcuts_section_child_type (GtkContainer *container)
{
return GTK_TYPE_SHORTCUTS_GROUP;
}
static void
gtk_shortcuts_section_class_init (GtkShortcutsSectionClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
GtkBindingSet *binding_set;
object_class->finalize = gtk_shortcuts_section_finalize;
object_class->get_property = gtk_shortcuts_section_get_property;
object_class->set_property = gtk_shortcuts_section_set_property;
widget_class->map = gtk_shortcuts_section_map;
container_class->add = gtk_shortcuts_section_add;
container_class->child_type = gtk_shortcuts_section_child_type;
klass->change_current_page = gtk_shortcuts_section_change_current_page;
/**
* GtkShortcutsSection:section-name:
*
* A unique name to identify this section among the sections
* added to the GtkShortcutsWindow. Setting the #GtkShortcutsWindow:section-name
* property to this string will make this section shown in the
* GtkShortcutsWindow.
*/
properties[PROP_SECTION_NAME] =
g_param_spec_string ("section-name", P_("Section Name"), P_("Section Name"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsSection:view-name:
*
* A view name to filter the groups in this section by.
* See #GtkShortcutsGroup:view.
*
* Applications are expected to use the #GtkShortcutsWindow:view-name
* property for this purpose.
*/
properties[PROP_VIEW_NAME] =
g_param_spec_string ("view-name", P_("View Name"), P_("View Name"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsSection:title:
*
* The string to show in the section selector of the GtkShortcutsWindow
* for this section. If there is only one section, you don't need to
* set a title, since the section selector will not be shown in this case.
*/
properties[PROP_TITLE] =
g_param_spec_string ("title", P_("Title"), P_("Title"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsSection:max-height:
*
* The maximum number of lines to allow per column. This property can
* be used to influence how the groups in this section are distributed
* across pages and columns. The default value of 15 should work in
* for most cases.
*/
properties[PROP_MAX_HEIGHT] =
g_param_spec_uint ("max-height", P_("Maximum Height"), P_("Maximum Height"),
0, G_MAXUINT, 15,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, LAST_PROP, properties);
signals[CHANGE_CURRENT_PAGE] =
g_signal_new (I_("change-current-page"),
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkShortcutsSectionClass, change_current_page),
NULL, NULL,
_gtk_marshal_BOOLEAN__INT,
G_TYPE_BOOLEAN, 1,
G_TYPE_INT);
binding_set = gtk_binding_set_by_class (klass);
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_Page_Up, 0,
"change-current-page", 1,
G_TYPE_INT, -1);
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_Page_Down, 0,
"change-current-page", 1,
G_TYPE_INT, 1);
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_Page_Up, GDK_CONTROL_MASK,
"change-current-page", 1,
G_TYPE_INT, -1);
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_Page_Down, GDK_CONTROL_MASK,
"change-current-page", 1,
G_TYPE_INT, 1);
}
static void
gtk_shortcuts_section_init (GtkShortcutsSection *self)
{
GtkWidget *box;
self->max_height = 15;
gtk_orientable_set_orientation (GTK_ORIENTABLE (self), GTK_ORIENTATION_VERTICAL);
gtk_box_set_homogeneous (GTK_BOX (self), FALSE);
gtk_box_set_spacing (GTK_BOX (self), 22);
gtk_container_set_border_width (GTK_CONTAINER (self), 24);
self->stack = g_object_new (GTK_TYPE_STACK,
"homogeneous", TRUE,
"transition-type", GTK_STACK_TRANSITION_TYPE_SLIDE_LEFT_RIGHT,
"vexpand", TRUE,
"visible", TRUE,
NULL);
GTK_CONTAINER_CLASS (gtk_shortcuts_section_parent_class)->add (GTK_CONTAINER (self), GTK_WIDGET (self->stack));
self->switcher = g_object_new (GTK_TYPE_STACK_SWITCHER,
"halign", GTK_ALIGN_CENTER,
"stack", self->stack,
"spacing", 12,
"no-show-all", TRUE,
NULL);
gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (self->switcher)), "round");
gtk_style_context_remove_class (gtk_widget_get_style_context (GTK_WIDGET (self->switcher)), "linked");
self->show_all = gtk_button_new_with_mnemonic (_("_Show All"));
gtk_widget_set_no_show_all (self->show_all, TRUE);
g_signal_connect_swapped (self->show_all, "clicked",
G_CALLBACK (gtk_shortcuts_section_show_all), self);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 20);
GTK_CONTAINER_CLASS (gtk_shortcuts_section_parent_class)->add (GTK_CONTAINER (self), box);
gtk_box_set_center_widget (GTK_BOX (box), GTK_WIDGET (self->switcher));
gtk_box_pack_end (GTK_BOX (box), self->show_all, TRUE, TRUE, 0);
gtk_widget_set_halign (self->show_all, GTK_ALIGN_END);
self->pan_gesture = gtk_gesture_pan_new (GTK_WIDGET (self->stack), GTK_ORIENTATION_HORIZONTAL);
g_signal_connect (self->pan_gesture, "pan",
G_CALLBACK (gtk_shortcuts_section_pan_gesture_pan), self);
}
static void
gtk_shortcuts_section_set_view_name (GtkShortcutsSection *self,
const gchar *view_name)
{
g_return_if_fail (GTK_IS_SHORTCUTS_SECTION (self));
if (g_strcmp0 (self->view_name, view_name) == 0)
return;
g_free (self->view_name);
self->view_name = g_strdup (view_name);
gtk_shortcuts_section_filter_groups (self);
gtk_shortcuts_section_reflow_groups (self);
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_VIEW_NAME]);
}
static void
gtk_shortcuts_section_add_group (GtkShortcutsSection *self,
GtkShortcutsGroup *group)
{
GList *children;
GtkWidget *page, *column;
g_return_if_fail (GTK_IS_SHORTCUTS_SECTION (self));
g_return_if_fail (GTK_IS_SHORTCUTS_GROUP (group));
children = gtk_container_get_children (GTK_CONTAINER (self->stack));
if (children)
page = children->data;
else
{
page = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 22);
gtk_stack_add_named (self->stack, page, "1");
}
g_list_free (children);
children = gtk_container_get_children (GTK_CONTAINER (page));
if (children)
column = children->data;
else
{
column = gtk_box_new (GTK_ORIENTATION_VERTICAL, 22);
gtk_container_add (GTK_CONTAINER (page), column);
}
g_list_free (children);
gtk_container_add (GTK_CONTAINER (column), GTK_WIDGET (group));
gtk_shortcuts_section_maybe_reflow (self);
}
static void
gtk_shortcuts_section_show_all (GtkShortcutsSection *self)
{
gtk_shortcuts_section_set_view_name (self, NULL);
}
static void
update_group_visibility (GtkWidget *child, gpointer data)
{
GtkShortcutsSection *self = data;
if (GTK_IS_SHORTCUTS_GROUP (child))
{
gchar *view;
gboolean match;
g_object_get (child, "view", &view, NULL);
match = view == NULL ||
self->view_name == NULL ||
strcmp (view, self->view_name) == 0;
gtk_widget_set_visible (child, match);
self->has_filtered_group |= !match;
g_free (view);
}
else if (GTK_IS_CONTAINER (child))
{
gtk_container_foreach (GTK_CONTAINER (child), update_group_visibility, data);
}
}
static void
gtk_shortcuts_section_filter_groups (GtkShortcutsSection *self)
{
self->has_filtered_group = FALSE;
gtk_container_foreach (GTK_CONTAINER (self), update_group_visibility, self);
gtk_widget_set_visible (GTK_WIDGET (self->show_all), self->has_filtered_group);
gtk_widget_set_visible (gtk_widget_get_parent (GTK_WIDGET (self->show_all)),
gtk_widget_get_visible (GTK_WIDGET (self->show_all)) ||
gtk_widget_get_visible (GTK_WIDGET (self->switcher)));
}
static void
gtk_shortcuts_section_maybe_reflow (GtkShortcutsSection *self)
{
if (gtk_widget_get_mapped (GTK_WIDGET (self)))
gtk_shortcuts_section_reflow_groups (self);
else
self->need_reflow = TRUE;
}
static void
adjust_page_buttons (GtkWidget *widget,
gpointer data)
{
GtkWidget *label;
/*
* TODO: This is a hack to get the GtkStackSwitcher radio
* buttons to look how we want. However, it's very
* much font size specific.
*/
gtk_widget_set_size_request (widget, 34, 34);
label = gtk_bin_get_child (GTK_BIN (widget));
gtk_label_set_use_underline (GTK_LABEL (label), TRUE);
}
static void
gtk_shortcuts_section_reflow_groups (GtkShortcutsSection *self)
{
GList *pages, *p;
GList *columns, *c;
GList *groups, *g;
GList *children;
guint n_rows;
guint n_columns;
guint n_pages;
GtkWidget *current_page, *current_column;
/* collect all groups from the current pages */
groups = NULL;
pages = gtk_container_get_children (GTK_CONTAINER (self->stack));
for (p = pages; p; p = p->next)
{
columns = gtk_container_get_children (GTK_CONTAINER (p->data));
for (c = columns; c; c = c->next)
{
children = gtk_container_get_children (GTK_CONTAINER (c->data));
groups = g_list_concat (groups, children);
}
g_list_free (columns);
}
g_list_free (pages);
/* create new pages */
current_page = NULL;
current_column = NULL;
pages = NULL;
n_rows = 0;
n_columns = 0;
n_pages = 0;
for (g = groups; g; g = g->next)
{
GtkShortcutsGroup *group = g->data;
guint height;
gboolean visible;
g_object_get (group,
"visible", &visible,
"height", &height,
NULL);
if (!visible)
height = 0;
if (n_rows == 0 || n_rows + height > self->max_height)
{
GtkWidget *column;
column = gtk_box_new (GTK_ORIENTATION_VERTICAL, 22);
gtk_widget_show (column);
g_object_set_data_full (G_OBJECT (column), "accel-size-group", gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL), g_object_unref);
g_object_set_data_full (G_OBJECT (column), "title-size-group", gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL), g_object_unref);
if (n_columns % 2 == 0)
{
GtkWidget *page;
page = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 22);
gtk_widget_show (page);
pages = g_list_append (pages, page);
current_page = page;
}
gtk_container_add (GTK_CONTAINER (current_page), column);
current_column = column;
n_columns += 1;
n_rows = 0;
}
n_rows += height;
g_object_set (group,
"accel-size-group", g_object_get_data (G_OBJECT (current_column), "accel-size-group"),
"title-size-group", g_object_get_data (G_OBJECT (current_column), "title-size-group"),
NULL);
g_object_ref (group);
gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (GTK_WIDGET (group))), GTK_WIDGET (group));
gtk_container_add (GTK_CONTAINER (current_column), GTK_WIDGET (group));
g_object_unref (group);
}
/* balance the last page */
if (n_columns % 2 == 1)
{
GtkWidget *column;
GList *content;
guint n;
column = gtk_box_new (GTK_ORIENTATION_VERTICAL, 22);
gtk_widget_show (column);
g_object_set_data_full (G_OBJECT (column), "accel-size-group", gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL), g_object_unref);
g_object_set_data_full (G_OBJECT (column), "title-size-group", gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL), g_object_unref);
gtk_container_add (GTK_CONTAINER (current_page), column);
content = gtk_container_get_children (GTK_CONTAINER (current_column));
n = 0;
for (g = g_list_last (content); g; g = g->prev)
{
GtkShortcutsGroup *group = g->data;
guint height;
gboolean visible;
g_object_get (group,
"visible", &visible,
"height", &height,
NULL);
if (!visible)
height = 0;
if (n_rows - height == 0)
break;
if (ABS (n_rows - n) < ABS ((n_rows - height) - (n + height)))
break;
n_rows -= height;
n += height;
}
for (g = g->next; g; g = g->next)
{
GtkShortcutsGroup *group = g->data;
g_object_set (group,
"accel-size-group", g_object_get_data (G_OBJECT (column), "accel-size-group"),
"title-size-group", g_object_get_data (G_OBJECT (column), "title-size-group"),
NULL);
g_object_ref (group);
gtk_container_remove (GTK_CONTAINER (current_column), GTK_WIDGET (group));
gtk_container_add (GTK_CONTAINER (column), GTK_WIDGET (group));
g_object_unref (group);
}
g_list_free (content);
}
/* replace the current pages with the new pages */
children = gtk_container_get_children (GTK_CONTAINER (self->stack));
g_list_free_full (children, (GDestroyNotify)gtk_widget_destroy);
for (p = pages, n_pages = 0; p; p = p->next, n_pages++)
{
GtkWidget *page = p->data;
gchar *title;
title = g_strdup_printf ("_%u", n_pages + 1);
gtk_stack_add_titled (self->stack, page, title, title);
g_free (title);
}
/* fix up stack switcher */
gtk_container_foreach (GTK_CONTAINER (self->switcher), adjust_page_buttons, NULL);
gtk_widget_set_visible (GTK_WIDGET (self->switcher), (n_pages > 1));
gtk_widget_set_visible (gtk_widget_get_parent (GTK_WIDGET (self->switcher)),
gtk_widget_get_visible (GTK_WIDGET (self->show_all)) ||
gtk_widget_get_visible (GTK_WIDGET (self->switcher)));
/* clean up */
g_list_free (groups);
g_list_free (pages);
self->need_reflow = FALSE;
}
static gboolean
gtk_shortcuts_section_change_current_page (GtkShortcutsSection *self,
gint offset)
{
GtkWidget *child;
GList *children, *l;
child = gtk_stack_get_visible_child (self->stack);
children = gtk_container_get_children (GTK_CONTAINER (self->stack));
l = g_list_find (children, child);
if (offset == 1)
l = l->next;
else if (offset == -1)
l = l->prev;
else
g_assert_not_reached ();
if (l)
gtk_stack_set_visible_child (self->stack, GTK_WIDGET (l->data));
else
gtk_widget_error_bell (GTK_WIDGET (self));
g_list_free (children);
return TRUE;
}
static void
gtk_shortcuts_section_pan_gesture_pan (GtkGesturePan *gesture,
GtkPanDirection direction,
gdouble offset,
GtkShortcutsSection *self)
{
if (offset < 50)
return;
if (direction == GTK_PAN_DIRECTION_LEFT)
gtk_shortcuts_section_change_current_page (self, 1);
else if (direction == GTK_PAN_DIRECTION_RIGHT)
gtk_shortcuts_section_change_current_page (self, -1);
else
g_assert_not_reached ();
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_DENIED);
}

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/* gtkshortcutssection.h
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_SHORTCUTS_SECTION_H__
#define __GTK_SHORTCUTS_SECTION_H__
#include <gtk/gtkbox.h>
#include <gtk/gtkshortcutsgroup.h>
G_BEGIN_DECLS
#define GTK_TYPE_SHORTCUTS_SECTION (gtk_shortcuts_section_get_type ())
#define GTK_SHORTCUTS_SECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SHORTCUTS_SECTION, GtkShortcutsSection))
#define GTK_SHORTCUTS_SECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SHORTCUTS_SECTION, GtkShortcutsSectionClass))
#define GTK_IS_SHORTCUTS_SECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SHORTCUTS_SECTION))
#define GTK_IS_SHORTCUTS_SECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SHORTCUTS_SECTION))
#define GTK_SHORTCUTS_SECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SHORTCUTS_SECTION, GtkShortcutsSectionClass))
typedef struct _GtkShortcutsSection GtkShortcutsSection;
typedef struct _GtkShortcutsSectionClass GtkShortcutsSectionClass;
GDK_AVAILABLE_IN_3_20
GType gtk_shortcuts_section_get_type (void) G_GNUC_CONST;
G_END_DECLS
#endif /* __GTK_SHORTCUTS_SECTION_H__ */

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/* gtkshortcutsshortcut.c
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkshortcutsshortcut.h"
#include "gtkshortcutlabelprivate.h"
#include "gtkprivate.h"
#include "gtkintl.h"
/**
* SECTION:gtkshortcutsshortcut
* @Title: GtkShortcutsShortcut
* @Short_description: Represents a keyboard shortcut in a GtkShortcutsWindow
*
* A GtkShortcutsShortcut represents a single keyboard shortcut with
* a short text. This widget is only meant to be used with
* #GtkShortcutsWindow.
*/
struct _GtkShortcutsShortcut
{
GtkBox parent_instance;
GtkShortcutLabel *accelerator;
GtkLabel *title;
GtkSizeGroup *accel_size_group;
GtkSizeGroup *title_size_group;
};
struct _GtkShortcutsShortcutClass
{
GtkBoxClass parent_class;
};
G_DEFINE_TYPE (GtkShortcutsShortcut, gtk_shortcuts_shortcut, GTK_TYPE_BOX)
enum {
PROP_0,
PROP_ACCELERATOR,
PROP_TITLE,
PROP_ACCEL_SIZE_GROUP,
PROP_TITLE_SIZE_GROUP,
LAST_PROP
};
static GParamSpec *properties[LAST_PROP];
static void
gtk_shortcuts_shortcut_set_accel_size_group (GtkShortcutsShortcut *self,
GtkSizeGroup *group)
{
if (self->accel_size_group)
gtk_size_group_remove_widget (self->accel_size_group, GTK_WIDGET (self->accelerator));
if (group)
gtk_size_group_add_widget (group, GTK_WIDGET (self->accelerator));
g_set_object (&self->accel_size_group, group);
}
static void
gtk_shortcuts_shortcut_set_title_size_group (GtkShortcutsShortcut *self,
GtkSizeGroup *group)
{
if (self->title_size_group)
gtk_size_group_remove_widget (self->title_size_group, GTK_WIDGET (self->title));
if (group)
gtk_size_group_add_widget (group, GTK_WIDGET (self->title));
g_set_object (&self->title_size_group, group);
}
static void
gtk_shortcuts_shortcut_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkShortcutsShortcut *self = GTK_SHORTCUTS_SHORTCUT (object);
switch (prop_id)
{
case PROP_TITLE:
g_value_set_string (value, gtk_label_get_label (self->title));
break;
case PROP_ACCELERATOR:
g_value_set_string (value, gtk_shortcut_label_get_accelerator (self->accelerator));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gtk_shortcuts_shortcut_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkShortcutsShortcut *self = GTK_SHORTCUTS_SHORTCUT (object);
switch (prop_id)
{
case PROP_ACCELERATOR:
gtk_shortcut_label_set_accelerator (self->accelerator, g_value_get_string (value));
break;
case PROP_ACCEL_SIZE_GROUP:
gtk_shortcuts_shortcut_set_accel_size_group (self, GTK_SIZE_GROUP (g_value_get_object (value)));
break;
case PROP_TITLE:
gtk_label_set_label (self->title, g_value_get_string (value));
break;
case PROP_TITLE_SIZE_GROUP:
gtk_shortcuts_shortcut_set_title_size_group (self, GTK_SIZE_GROUP (g_value_get_object (value)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_shortcuts_shortcut_finalize (GObject *object)
{
GtkShortcutsShortcut *self = GTK_SHORTCUTS_SHORTCUT (object);
g_clear_object (&self->accel_size_group);
g_clear_object (&self->title_size_group);
G_OBJECT_CLASS (gtk_shortcuts_shortcut_parent_class)->finalize (object);
}
static void
gtk_shortcuts_shortcut_add (GtkContainer *container,
GtkWidget *widget)
{
g_warning ("Can't add children to %s", G_OBJECT_TYPE_NAME (container));
}
static GType
gtk_shortcuts_shortcut_child_type (GtkContainer *container)
{
return G_TYPE_NONE;
}
static void
gtk_shortcuts_shortcut_class_init (GtkShortcutsShortcutClass *klass)
{
GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gtk_shortcuts_shortcut_finalize;
object_class->get_property = gtk_shortcuts_shortcut_get_property;
object_class->set_property = gtk_shortcuts_shortcut_set_property;
container_class->add = gtk_shortcuts_shortcut_add;
container_class->child_type = gtk_shortcuts_shortcut_child_type;
/**
* GtkShortcutsShortcut:accelerator:
*
* The accelerator(s) represented by this object, in the syntax
* understood by gtk_accelerator_parse(). Multiple accelerators
* can be specified by separating them with a space, but keep in
* mind that the available width is limited.
*
* Here is an example: <ctrl>? F1
*
* Note that < and > need to escaped as &lt; and &gt; when used
* in .ui files.
*/
properties[PROP_ACCELERATOR] =
g_param_spec_string ("accelerator",
P_("Accelerator"),
P_("Accelerator"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsShortcut:title:
*
* The textual description for the accelerators represented by
* this object. This should be a short string that can fit in
* a single line.
*/
properties[PROP_TITLE] =
g_param_spec_string ("title",
P_("Title"),
P_("Title"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsShortcut:accel-size-group:
*
* The size group for the accelerator portion of this shortcut.
*
* This is used internally by GTK+, and must not be modified by applications.
*/
properties[PROP_ACCEL_SIZE_GROUP] =
g_param_spec_object ("accel-size-group",
P_("Accelerator Size Group"),
P_("Accelerator Size Group"),
GTK_TYPE_SIZE_GROUP,
(G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsShortcut:title-size-group:
*
* The size group for the textual portion of this shortcut.
*
* This is used internally by GTK+, and must not be modified by applications.
*/
properties[PROP_TITLE_SIZE_GROUP] =
g_param_spec_object ("title-size-group",
P_("Title Size Group"),
P_("Title Size Group"),
GTK_TYPE_SIZE_GROUP,
(G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, LAST_PROP, properties);
}
static void
gtk_shortcuts_shortcut_init (GtkShortcutsShortcut *self)
{
gtk_orientable_set_orientation (GTK_ORIENTABLE (self), GTK_ORIENTATION_HORIZONTAL);
gtk_box_set_spacing (GTK_BOX (self), 12);
self->accelerator = g_object_new (GTK_TYPE_SHORTCUT_LABEL,
"visible", TRUE,
NULL);
GTK_CONTAINER_CLASS (gtk_shortcuts_shortcut_parent_class)->add (GTK_CONTAINER (self), GTK_WIDGET (self->accelerator));
self->title = g_object_new (GTK_TYPE_LABEL,
"hexpand", TRUE,
"visible", TRUE,
"xalign", 0.0f,
NULL);
GTK_CONTAINER_CLASS (gtk_shortcuts_shortcut_parent_class)->add (GTK_CONTAINER (self), GTK_WIDGET (self->title));
}

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/* gtkshortcutsshortcutprivate.h
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GTK_SHORTCUTS_SHORTCUT_H
#define GTK_SHORTCUTS_SHORTCUT_H
#include <gtk/gtk.h>
G_BEGIN_DECLS
#define GTK_TYPE_SHORTCUTS_SHORTCUT (gtk_shortcuts_shortcut_get_type())
#define GTK_SHORTCUTS_SHORTCUT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SHORTCUTS_SHORTCUT, GtkShortcutsShortcut))
#define GTK_SHORTCUTS_SHORTCUT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SHORTCUTS_SHORTCUT, GtkShortcutsShortcutClass))
#define GTK_IS_SHORTCUTS_SHORTCUT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SHORTCUTS_SHORTCUT))
#define GTK_IS_SHORTCUTS_SHORTCUT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SHORTCUTS_SHORTCUT))
#define GTK_SHORTCUTS_SHORTCUT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SHORTCUTS_SHORTCUT, GtkShortcutsShortcutClass))
typedef struct _GtkShortcutsShortcut GtkShortcutsShortcut;
typedef struct _GtkShortcutsShortcutClass GtkShortcutsShortcutClass;
GDK_AVAILABLE_IN_3_20
GType gtk_shortcuts_shortcut_get_type (void) G_GNUC_CONST;
G_END_DECLS
#endif /* GTK_SHORTCUTS_SHORTCUT_H */

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/* gtkshortcutswindow.c
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkshortcutswindow.h"
#include "gtkscrolledwindow.h"
#include "gtkshortcutssection.h"
#include "gtkshortcutsgroup.h"
#include "gtkshortcutsgesture.h"
#include "gtkshortcutsshortcut.h"
#include "gtksearchbar.h"
#include "gtksearchentry.h"
#include "gtkprivate.h"
#include "gtkintl.h"
/**
* SECTION:gtkshortcutswindow
* @Title: GtkShortcutsWindow
* @Short_description: Toplevel which shows help for shortcuts
*
* A GtkShortcutsWindow shows brief information about the keyboard shortcuts
* and gestures of an application. The shortcuts can be grouped, and you can
* have multiple sections in this window, corresponding to the major modes of
* your application.
*
* Additionally, the shortcuts can be filtered by the current view, to avoid
* showing information that is not relevant in the current application context.
*
* The recommended way to construct a GtkShortcutsWindow is with GtkBuilder,
* by populating a #GtkShortcutsWindow with one or more #GtkShortcutsSection
* objects, which contain #GtkShortcutsGroups that in turn contain objects of
* class #GtkShortcutsShortcut or #GtkShortcutsGesture.
*
* # A simple example:
*
* ![](gedit-shortcuts.png)
*
* This example has as single section. As you can see, the shortcut groups
* are arranged in columns, and spread across several pages if there are too
* many to find on a single page.
*
* The .ui file for this example can be found [here](https://git.gnome.org/browse/gtk+/tree/demos/gtk-demo/shortcuts-gedit.ui).
*
* # An example with multiple views:
*
* ![](clocks-shortcuts.png)
*
* This example shows a #GtkShortcutsWindow that has been configured to show only
* the shortcuts relevant to the "stopwatch" view.
*
* The .ui file for this example can be found [here](https://git.gnome.org/browse/gtk+/tree/demos/gtk-demo/shortcuts-clocks.ui).
*
* # An example with multiple sections:
*
* ![](builder-shortcuts.png)
*
* This example shows a #GtkShortcutsWindow with two sections, "Editor Shortcuts"
* and "Terminal Shortcuts".
*
* The .ui file for this example can be found [here](https://git.gnome.org/browse/gtk+/tree/demos/gtk-demo/shortcuts-clocks.ui).
*/
typedef struct
{
GHashTable *keywords;
gchar *initial_section;
gchar *last_section_name;
gchar *view_name;
GtkSizeGroup *search_text_group;
GtkSizeGroup *search_image_group;
GHashTable *search_items_hash;
GtkStack *stack;
GtkStack *title_stack;
GtkMenuButton *menu_button;
GtkLabel *menu_label;
GtkSearchBar *search_bar;
GtkSearchEntry *search_entry;
GtkHeaderBar *header_bar;
GtkPopover *popover;
GtkListBox *list_box;
GtkBox *search_gestures;
GtkBox *search_shortcuts;
} GtkShortcutsWindowPrivate;
typedef struct
{
GtkShortcutsWindow *self;
GtkBuilder *builder;
GQueue *stack;
gchar *property_name;
guint translatable : 1;
} ViewsParserData;
G_DEFINE_TYPE_WITH_PRIVATE (GtkShortcutsWindow, gtk_shortcuts_window, GTK_TYPE_WINDOW)
enum {
CLOSE,
SEARCH,
LAST_SIGNAL
};
enum {
PROP_0,
PROP_SECTION_NAME,
PROP_VIEW_NAME,
LAST_PROP
};
static GParamSpec *properties[LAST_PROP];
static guint signals[LAST_SIGNAL];
static gint
number_of_children (GtkContainer *container)
{
GList *children;
gint n;
children = gtk_container_get_children (container);
n = g_list_length (children);
g_list_free (children);
return n;
}
static void
update_title_stack (GtkShortcutsWindow *self)
{
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
GtkWidget *visible_child;
visible_child = gtk_stack_get_visible_child (priv->stack);
if (GTK_IS_SHORTCUTS_SECTION (visible_child))
{
if (number_of_children (GTK_CONTAINER (priv->stack)) > 3)
{
gchar *title;
gtk_stack_set_visible_child_name (priv->title_stack, "sections");
g_object_get (visible_child, "title", &title, NULL);
gtk_label_set_label (priv->menu_label, title);
g_free (title);
}
else
{
gtk_stack_set_visible_child_name (priv->title_stack, "title");
}
}
else if (visible_child != NULL)
{
gtk_stack_set_visible_child_name (priv->title_stack, "search");
}
}
static void
gtk_shortcuts_window_add_search_item (GtkWidget *child, gpointer data)
{
GtkShortcutsWindow *self = data;
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
GtkWidget *item;
gchar *subtitle = NULL;
gchar *accelerator = NULL;
gchar *title = NULL;
gchar *hash_key = NULL;
GIcon *icon = NULL;
gchar *str;
gchar *keywords;
if (GTK_IS_SHORTCUTS_SHORTCUT (child))
{
g_object_get (child,
"accelerator", &accelerator,
"title", &title,
NULL);
hash_key = g_strdup_printf ("%s-%s", title, accelerator);
if (g_hash_table_contains (priv->search_items_hash, hash_key))
{
g_free (hash_key);
g_free (title);
g_free (accelerator);
return;
}
g_hash_table_insert (priv->search_items_hash, hash_key, GINT_TO_POINTER (1));
item = g_object_new (GTK_TYPE_SHORTCUTS_SHORTCUT,
"visible", TRUE,
"accelerator", accelerator,
"title", title,
"accel-size-group", priv->search_image_group,
"title-size-group", priv->search_text_group,
NULL);
str = g_strdup_printf ("%s %s", accelerator, title);
keywords = g_utf8_strdown (str, -1);
g_hash_table_insert (priv->keywords, item, keywords);
gtk_container_add (GTK_CONTAINER (priv->search_shortcuts), item);
g_free (title);
g_free (accelerator);
g_free (str);
}
else if (GTK_IS_SHORTCUTS_GESTURE (child))
{
g_object_get (child,
"title", &title,
"subtitle", &subtitle,
"icon", &icon,
NULL);
hash_key = g_strdup_printf ("%s-%s", title, subtitle);
if (g_hash_table_contains (priv->search_items_hash, hash_key))
{
g_free (subtitle);
g_free (title);
g_free (hash_key);
g_clear_object (&icon);
return;
}
g_hash_table_insert (priv->search_items_hash, hash_key, GINT_TO_POINTER (1));
item = g_object_new (GTK_TYPE_SHORTCUTS_GESTURE,
"visible", TRUE,
"title", title,
"subtitle", subtitle,
"icon", icon,
"icon-size-group", priv->search_image_group,
"title-size-group", priv->search_text_group,
NULL);
str = g_strdup_printf ("%s %s", title, subtitle);
keywords = g_utf8_strdown (str, -1);
g_hash_table_insert (priv->keywords, item, keywords);
gtk_container_add (GTK_CONTAINER (priv->search_gestures), item);
g_free (subtitle);
g_free (title);
g_clear_object (&icon);
g_free (str);
}
else if (GTK_IS_CONTAINER (child))
{
gtk_container_foreach (GTK_CONTAINER (child), gtk_shortcuts_window_add_search_item, self);
}
}
static void
gtk_shortcuts_window_add_section (GtkShortcutsWindow *self,
GtkShortcutsSection *section)
{
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
GtkListBoxRow *row;
gchar *title;
gchar *name;
const gchar *visible_section;
GtkWidget *label;
gtk_container_foreach (GTK_CONTAINER (section), gtk_shortcuts_window_add_search_item, self);
g_object_get (section,
"section-name", &name,
"title", &title,
NULL);
if (name == NULL)
name = g_strdup ("shortcuts");
gtk_stack_add_titled (priv->stack, GTK_WIDGET (section), name, title);
visible_section = gtk_stack_get_visible_child_name (priv->stack);
if (strcmp (visible_section, "internal-search") == 0 ||
(priv->initial_section && strcmp (priv->initial_section, visible_section) == 0))
gtk_stack_set_visible_child (priv->stack, GTK_WIDGET (section));
row = g_object_new (GTK_TYPE_LIST_BOX_ROW,
"visible", TRUE,
NULL);
g_object_set_data_full (G_OBJECT (row), "GTK_SHORTCUTS_SECTION_NAME", g_strdup (name), g_free);
label = g_object_new (GTK_TYPE_LABEL,
"margin", 6,
"label", title,
"xalign", 0.5f,
"visible", TRUE,
NULL);
gtk_container_add (GTK_CONTAINER (row), GTK_WIDGET (label));
gtk_container_add (GTK_CONTAINER (priv->list_box), GTK_WIDGET (row));
update_title_stack (self);
g_free (name);
g_free (title);
}
static void
gtk_shortcuts_window_add (GtkContainer *container,
GtkWidget *widget)
{
GtkShortcutsWindow *self = (GtkShortcutsWindow *)container;
if (GTK_IS_SHORTCUTS_SECTION (widget))
gtk_shortcuts_window_add_section (self, GTK_SHORTCUTS_SECTION (widget));
else
g_warning ("Can't add children of type %s to %s",
G_OBJECT_TYPE_NAME (widget),
G_OBJECT_TYPE_NAME (container));
}
static void
gtk_shortcuts_window_set_view_name (GtkShortcutsWindow *self,
const gchar *view_name)
{
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
GList *sections, *l;
g_free (priv->view_name);
priv->view_name = g_strdup (view_name);
sections = gtk_container_get_children (GTK_CONTAINER (priv->stack));
for (l = sections; l; l = l->next)
{
GtkShortcutsSection *section = l->data;
if (GTK_IS_SHORTCUTS_SECTION (section))
g_object_set (section, "view-name", priv->view_name, NULL);
}
g_list_free (sections);
}
static void
gtk_shortcuts_window_set_section_name (GtkShortcutsWindow *self,
const gchar *section_name)
{
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
GtkWidget *section;
g_free (priv->initial_section);
priv->initial_section = g_strdup (section_name);
section = gtk_stack_get_child_by_name (priv->stack, section_name);
if (section)
gtk_stack_set_visible_child (priv->stack, section);
}
static void
gtk_shortcuts_window__list_box__row_activated (GtkShortcutsWindow *self,
GtkListBoxRow *row,
GtkListBox *list_box)
{
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
const gchar *name;
name = g_object_get_data (G_OBJECT (row), "GTK_SHORTCUTS_SECTION_NAME");
gtk_stack_set_visible_child_name (priv->stack, name);
gtk_widget_hide (GTK_WIDGET (priv->popover));
}
static void
gtk_shortcuts_window__entry__changed (GtkShortcutsWindow *self,
GtkSearchEntry *search_entry)
{
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
gchar *downcase = NULL;
GHashTableIter iter;
const gchar *text;
const gchar *last_section_name;
gpointer key;
gpointer value;
gboolean has_result;
text = gtk_entry_get_text (GTK_ENTRY (search_entry));
if (!text || !*text)
{
if (priv->last_section_name != NULL)
{
gtk_stack_set_visible_child_name (priv->stack, priv->last_section_name);
return;
}
}
last_section_name = gtk_stack_get_visible_child_name (priv->stack);
if (g_strcmp0 (last_section_name, "internal-search") != 0 &&
g_strcmp0 (last_section_name, "no-search-results") != 0)
{
g_free (priv->last_section_name);
priv->last_section_name = g_strdup (last_section_name);
}
downcase = g_utf8_strdown (text, -1);
g_hash_table_iter_init (&iter, priv->keywords);
has_result = FALSE;
while (g_hash_table_iter_next (&iter, &key, &value))
{
GtkWidget *widget = key;
const gchar *keywords = value;
gboolean match;
match = strstr (keywords, downcase) != NULL;
gtk_widget_set_visible (widget, match);
has_result |= match;
}
g_free (downcase);
if (has_result)
gtk_stack_set_visible_child_name (priv->stack, "internal-search");
else
gtk_stack_set_visible_child_name (priv->stack, "no-search-results");
}
static void
gtk_shortcuts_window__search_mode__changed (GtkShortcutsWindow *self)
{
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
if (!gtk_search_bar_get_search_mode (priv->search_bar))
{
if (priv->last_section_name != NULL)
gtk_stack_set_visible_child_name (priv->stack, priv->last_section_name);
}
}
static void
gtk_shortcuts_window_close (GtkShortcutsWindow *self)
{
gtk_window_close (GTK_WINDOW (self));
}
static void
gtk_shortcuts_window_search (GtkShortcutsWindow *self)
{
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
gtk_search_bar_set_search_mode (priv->search_bar, TRUE);
}
static void
gtk_shortcuts_window_constructed (GObject *object)
{
GtkShortcutsWindow *self = (GtkShortcutsWindow *)object;
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
G_OBJECT_CLASS (gtk_shortcuts_window_parent_class)->constructed (object);
if (priv->initial_section != NULL)
gtk_stack_set_visible_child_name (priv->stack, priv->initial_section);
}
static void
gtk_shortcuts_window_finalize (GObject *object)
{
GtkShortcutsWindow *self = (GtkShortcutsWindow *)object;
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
g_clear_pointer (&priv->keywords, g_hash_table_unref);
g_clear_pointer (&priv->initial_section, g_free);
g_clear_pointer (&priv->view_name, g_free);
g_clear_pointer (&priv->last_section_name, g_free);
g_clear_pointer (&priv->search_items_hash, g_hash_table_unref);
g_clear_object (&priv->search_image_group);
g_clear_object (&priv->search_text_group);
G_OBJECT_CLASS (gtk_shortcuts_window_parent_class)->finalize (object);
}
static void
gtk_shortcuts_window_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkShortcutsWindow *self = (GtkShortcutsWindow *)object;
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
switch (prop_id)
{
case PROP_SECTION_NAME:
{
GtkWidget *child = gtk_stack_get_visible_child (priv->stack);
if (child != NULL)
{
gchar *name = NULL;
gtk_container_child_get (GTK_CONTAINER (priv->stack), child,
"name", &name,
NULL);
g_value_take_string (value, name);
}
}
break;
case PROP_VIEW_NAME:
g_value_set_string (value, priv->view_name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gtk_shortcuts_window_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkShortcutsWindow *self = (GtkShortcutsWindow *)object;
switch (prop_id)
{
case PROP_SECTION_NAME:
gtk_shortcuts_window_set_section_name (self, g_value_get_string (value));
break;
case PROP_VIEW_NAME:
gtk_shortcuts_window_set_view_name (self, g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gtk_shortcuts_window_unmap (GtkWidget *widget)
{
GtkShortcutsWindow *self = (GtkShortcutsWindow *)widget;
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
gtk_search_bar_set_search_mode (priv->search_bar, FALSE);
GTK_WIDGET_CLASS (gtk_shortcuts_window_parent_class)->unmap (widget);
}
static GType
gtk_shortcuts_window_child_type (GtkContainer *container)
{
return GTK_TYPE_SHORTCUTS_SECTION;
}
static void
gtk_shortcuts_window_class_init (GtkShortcutsWindowClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
GtkBindingSet *binding_set = gtk_binding_set_by_class (klass);
object_class->constructed = gtk_shortcuts_window_constructed;
object_class->finalize = gtk_shortcuts_window_finalize;
object_class->get_property = gtk_shortcuts_window_get_property;
object_class->set_property = gtk_shortcuts_window_set_property;
widget_class->unmap = gtk_shortcuts_window_unmap;
container_class->add = gtk_shortcuts_window_add;
container_class->child_type = gtk_shortcuts_window_child_type;
klass->close = gtk_shortcuts_window_close;
klass->search = gtk_shortcuts_window_search;
/**
* GtkShortcutsWindow:section-name:
*
* The name of the section to show.
*
* This should be the section-name of one of the #GtkShortcutsSection
* objects that are in this shortcuts window.
*/
properties[PROP_SECTION_NAME] =
g_param_spec_string ("section-name", P_("Section Name"), P_("Section Name"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GtkShortcutsWindow:view-name:
*
* The view name by which to filter the contents.
*
* This should correspond to the #GtkShortcutsGroup:view property of some of
* the #GtkShortcutsGroup objects that are inside this shortcuts window.
*
* Set this to %NULL to show all groups.
*/
properties[PROP_VIEW_NAME] =
g_param_spec_string ("view-name", P_("View Name"), P_("View Name"),
NULL,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, LAST_PROP, properties);
/**
* GtkShortcutsWindow::close:
*
* The ::close signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user uses a keybinding to close
* the window.
*
* The default binding for this signal is the Escape key.
*/
signals[CLOSE] = g_signal_new (I_("close"),
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkShortcutsWindowClass, close),
NULL, NULL, NULL,
G_TYPE_NONE,
0);
/**
* GtkShortcutsWindow::search:
*
* The ::search signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user uses a keybinding to start a search.
*
* The default binding for this signal is Control-F.
*/
signals[SEARCH] = g_signal_new (I_("search"),
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkShortcutsWindowClass, search),
NULL, NULL, NULL,
G_TYPE_NONE,
0);
gtk_binding_entry_add_signal (binding_set, GDK_KEY_Escape, 0, "close", 0);
gtk_binding_entry_add_signal (binding_set, GDK_KEY_f, GDK_CONTROL_MASK, "search", 0);
g_type_ensure (GTK_TYPE_SHORTCUTS_GROUP);
g_type_ensure (GTK_TYPE_SHORTCUTS_GROUP);
g_type_ensure (GTK_TYPE_SHORTCUTS_GESTURE);
g_type_ensure (GTK_TYPE_SHORTCUTS_SHORTCUT);
}
static gboolean
window_key_press_event_cb (GtkWidget *window,
GdkEvent *event,
gpointer data)
{
GtkShortcutsWindow *self = GTK_SHORTCUTS_WINDOW (window);
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
return gtk_search_bar_handle_event (priv->search_bar, event);
}
static void
gtk_shortcuts_window_init (GtkShortcutsWindow *self)
{
GtkShortcutsWindowPrivate *priv = gtk_shortcuts_window_get_instance_private (self);
GtkToggleButton *search_button;
GtkBox *main_box;
GtkBox *menu_box;
GtkBox *box;
GtkArrow *arrow;
GtkWidget *scroller;
GtkWidget *label;
GtkWidget *empty;
PangoAttrList *attributes;
gtk_window_set_resizable (GTK_WINDOW (self), FALSE);
gtk_window_set_type_hint (GTK_WINDOW (self), GDK_WINDOW_TYPE_HINT_DIALOG);
g_signal_connect (self, "key-press-event",
G_CALLBACK (window_key_press_event_cb), NULL);
priv->keywords = g_hash_table_new_full (NULL, NULL, NULL, g_free);
priv->search_items_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
priv->search_text_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
priv->search_image_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
priv->header_bar = g_object_new (GTK_TYPE_HEADER_BAR,
"show-close-button", TRUE,
"visible", TRUE,
NULL);
gtk_window_set_titlebar (GTK_WINDOW (self), GTK_WIDGET (priv->header_bar));
search_button = g_object_new (GTK_TYPE_TOGGLE_BUTTON,
"child", g_object_new (GTK_TYPE_IMAGE,
"visible", TRUE,
"icon-name", "edit-find-symbolic",
NULL),
"visible", TRUE,
NULL);
gtk_container_add (GTK_CONTAINER (priv->header_bar), GTK_WIDGET (search_button));
main_box = g_object_new (GTK_TYPE_BOX,
"orientation", GTK_ORIENTATION_VERTICAL,
"visible", TRUE,
NULL);
GTK_CONTAINER_CLASS (gtk_shortcuts_window_parent_class)->add (GTK_CONTAINER (self), GTK_WIDGET (main_box));
priv->search_bar = g_object_new (GTK_TYPE_SEARCH_BAR,
"visible", TRUE,
NULL);
g_object_bind_property (priv->search_bar, "search-mode-enabled",
search_button, "active",
G_BINDING_SYNC_CREATE | G_BINDING_BIDIRECTIONAL);
gtk_container_add (GTK_CONTAINER (main_box), GTK_WIDGET (priv->search_bar));
priv->stack = g_object_new (GTK_TYPE_STACK,
"expand", TRUE,
"homogeneous", TRUE,
"transition-type", GTK_STACK_TRANSITION_TYPE_CROSSFADE,
"visible", TRUE,
NULL);
gtk_container_add (GTK_CONTAINER (main_box), GTK_WIDGET (priv->stack));
priv->title_stack = g_object_new (GTK_TYPE_STACK,
"visible", TRUE,
NULL);
gtk_header_bar_set_custom_title (priv->header_bar, GTK_WIDGET (priv->title_stack));
label = gtk_label_new (_("Shortcuts"));
gtk_widget_show (label);
gtk_style_context_add_class (gtk_widget_get_style_context (label), "title");
gtk_stack_add_named (priv->title_stack, label, "title");
label = gtk_label_new (_("Search Results"));
gtk_widget_show (label);
gtk_style_context_add_class (gtk_widget_get_style_context (label), "title");
gtk_stack_add_named (priv->title_stack, label, "search");
priv->menu_button = g_object_new (GTK_TYPE_MENU_BUTTON,
"focus-on-click", FALSE,
"visible", TRUE,
NULL);
gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (priv->menu_button)), "flat");
gtk_stack_add_named (priv->title_stack, GTK_WIDGET (priv->menu_button), "sections");
menu_box = g_object_new (GTK_TYPE_BOX,
"orientation", GTK_ORIENTATION_HORIZONTAL,
"spacing", 6,
"visible", TRUE,
NULL);
gtk_container_add (GTK_CONTAINER (priv->menu_button), GTK_WIDGET (menu_box));
priv->menu_label = g_object_new (GTK_TYPE_LABEL,
"visible", TRUE,
NULL);
gtk_container_add (GTK_CONTAINER (menu_box), GTK_WIDGET (priv->menu_label));
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
arrow = g_object_new (GTK_TYPE_ARROW,
"arrow-type", GTK_ARROW_DOWN,
"visible", TRUE,
NULL);
gtk_container_add (GTK_CONTAINER (menu_box), GTK_WIDGET (arrow));
G_GNUC_END_IGNORE_DEPRECATIONS;
priv->popover = g_object_new (GTK_TYPE_POPOVER,
"border-width", 6,
"relative-to", priv->menu_button,
"position", GTK_POS_BOTTOM,
NULL);
gtk_menu_button_set_popover (priv->menu_button, GTK_WIDGET (priv->popover));
priv->list_box = g_object_new (GTK_TYPE_LIST_BOX,
"selection-mode", GTK_SELECTION_NONE,
"visible", TRUE,
NULL);
g_signal_connect_object (priv->list_box,
"row-activated",
G_CALLBACK (gtk_shortcuts_window__list_box__row_activated),
self,
G_CONNECT_SWAPPED);
gtk_container_add (GTK_CONTAINER (priv->popover), GTK_WIDGET (priv->list_box));
priv->search_entry = GTK_SEARCH_ENTRY (gtk_search_entry_new ());
gtk_widget_show (GTK_WIDGET (priv->search_entry));
gtk_container_add (GTK_CONTAINER (priv->search_bar), GTK_WIDGET (priv->search_entry));
g_object_set (priv->search_entry,
"placeholder-text", _("Search Shortcuts"),
"width-chars", 40,
NULL);
g_signal_connect_object (priv->search_entry,
"search-changed",
G_CALLBACK (gtk_shortcuts_window__entry__changed),
self,
G_CONNECT_SWAPPED);
g_signal_connect_object (priv->search_bar,
"notify::search-mode-enabled",
G_CALLBACK (gtk_shortcuts_window__search_mode__changed),
self,
G_CONNECT_SWAPPED);
g_signal_connect_object (priv->stack, "notify::visible-child",
G_CALLBACK (update_title_stack), self, G_CONNECT_SWAPPED);
scroller = g_object_new (GTK_TYPE_SCROLLED_WINDOW,
"visible", TRUE,
NULL);
box = g_object_new (GTK_TYPE_BOX,
"border-width", 24,
"halign", GTK_ALIGN_CENTER,
"spacing", 24,
"orientation", GTK_ORIENTATION_VERTICAL,
"visible", TRUE,
NULL);
gtk_container_add (GTK_CONTAINER (scroller), GTK_WIDGET (box));
gtk_stack_add_named (priv->stack, scroller, "internal-search");
priv->search_shortcuts = g_object_new (GTK_TYPE_BOX,
"halign", GTK_ALIGN_CENTER,
"spacing", 6,
"orientation", GTK_ORIENTATION_VERTICAL,
"visible", TRUE,
NULL);
gtk_container_add (GTK_CONTAINER (box), GTK_WIDGET (priv->search_shortcuts));
priv->search_gestures = g_object_new (GTK_TYPE_BOX,
"halign", GTK_ALIGN_CENTER,
"spacing", 6,
"orientation", GTK_ORIENTATION_VERTICAL,
"visible", TRUE,
NULL);
gtk_container_add (GTK_CONTAINER (box), GTK_WIDGET (priv->search_gestures));
empty = g_object_new (GTK_TYPE_GRID,
"visible", TRUE,
"row-spacing", 12,
"margin", 12,
"hexpand", TRUE,
"vexpand", TRUE,
"halign", GTK_ALIGN_CENTER,
"valign", GTK_ALIGN_CENTER,
NULL);
gtk_style_context_add_class (gtk_widget_get_style_context (empty), "dim-label");
gtk_grid_attach (GTK_GRID (empty),
g_object_new (GTK_TYPE_IMAGE,
"visible", TRUE,
"icon-name", "edit-find-symbolic",
"pixel-size", 72,
NULL),
0, 0, 1, 1);
attributes = pango_attr_list_new ();
pango_attr_list_insert (attributes, pango_attr_weight_new (PANGO_WEIGHT_BOLD));
pango_attr_list_insert (attributes, pango_attr_scale_new (1.44));
label = g_object_new (GTK_TYPE_LABEL,
"visible", TRUE,
"label", _("No Results Found"),
"attributes", attributes,
NULL);
pango_attr_list_unref (attributes);
gtk_grid_attach (GTK_GRID (empty), label, 0, 1, 1, 1);
label = g_object_new (GTK_TYPE_LABEL,
"visible", TRUE,
"label", _("Try a different search"),
NULL);
gtk_grid_attach (GTK_GRID (empty), label, 0, 2, 1, 1);
gtk_stack_add_named (priv->stack, empty, "no-search-results");
}

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gtk/gtkshortcutswindow.h Normal file
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/* gtkshortcutswindow.h
*
* Copyright (C) 2015 Christian Hergert <christian@hergert.me>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_SHORTCUTS_WINDOW_H__
#define __GTK_SHORTCUTS_WINDOW_H__
#include <gtk/gtkwindow.h>
G_BEGIN_DECLS
#define GTK_TYPE_SHORTCUTS_WINDOW (gtk_shortcuts_window_get_type ())
#define GTK_SHORTCUTS_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SHORTCUTS_WINDOW, GtkShortcutsWindow))
#define GTK_SHORTCUTS_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SHORTCUTS_WINDOW, GtkShortcutsWindowClass))
#define GTK_IS_SHORTCUTS_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SHORTCUTS_WINDOW))
#define GTK_IS_SHORTCUTS_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SHORTCUTS_WINDOW))
#define GTK_SHORTCUTS_WINDOW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SHORTCUTS_WINDOW, GtkShortcutsWindowClass))
typedef struct _GtkShortcutsWindow GtkShortcutsWindow;
typedef struct _GtkShortcutsWindowClass GtkShortcutsWindowClass;
struct _GtkShortcutsWindow
{
GtkWindow window;
};
struct _GtkShortcutsWindowClass
{
GtkWindowClass parent_class;
void (*close) (GtkShortcutsWindow *self);
void (*search) (GtkShortcutsWindow *self);
};
GDK_AVAILABLE_IN_3_20
GType gtk_shortcuts_window_get_type (void) G_GNUC_CONST;
G_END_DECLS
#endif /* GTK_SHORTCUTS_WINDOW _H */