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gtk2/gtk/gtkinputdialog.c

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/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* gtkinputdialog.c
*
* Copyright 1997 Owen Taylor <owt1@cornell.edu>
*
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "gdk/gdkkeysyms.h"
#include "gtkbutton.h"
#include "gtkentry.h"
#include "gtkhbox.h"
#include "gtkhseparator.h"
#include "gtkinputdialog.h"
#include "gtklabel.h"
#include "gtklistitem.h"
#include "gtkmain.h"
#include "gtkmenu.h"
#include "gtkmenuitem.h"
#include "gtknotebook.h"
#include "gtkoptionmenu.h"
#include "gtkscrolledwindow.h"
#include "gtksignal.h"
#include "gtktable.h"
#include "gtkvbox.h"
#include "gtkintl.h"
typedef struct {
gint index;
GtkWidget *entry;
GtkInputDialog *inputd;
} GtkInputKeyInfo;
enum
{
ENABLE_DEVICE,
DISABLE_DEVICE,
LAST_SIGNAL
};
#define AXIS_LIST_WIDTH 160
#define AXIS_LIST_HEIGHT 175
#define KEYS_LIST_WIDTH 200
#define KEYS_LIST_HEIGHT 175
/* Forward declarations */
static void gtk_input_dialog_class_init (GtkInputDialogClass *klass);
static void gtk_input_dialog_init (GtkInputDialog *inputd);
static void gtk_input_dialog_set_device (GtkWidget *widget,
gpointer data);
static void gtk_input_dialog_set_mapping_mode (GtkWidget *w,
gpointer data);
static void gtk_input_dialog_set_axis (GtkWidget *widget,
gpointer data);
static void gtk_input_dialog_fill_axes (GtkInputDialog *inputd,
GdkDevice *info);
static void gtk_input_dialog_set_key (GtkInputKeyInfo *key,
guint keyval,
GdkModifierType modifiers);
static gint gtk_input_dialog_key_press (GtkWidget *widget,
GdkEventKey *event,
GtkInputKeyInfo *key);
static void gtk_input_dialog_clear_key (GtkWidget *widget,
GtkInputKeyInfo *key);
static void gtk_input_dialog_destroy_key (GtkWidget *widget,
GtkInputKeyInfo *key);
static void gtk_input_dialog_fill_keys (GtkInputDialog *inputd,
GdkDevice *info);
static GtkObjectClass *parent_class = NULL;
static guint input_dialog_signals[LAST_SIGNAL] = { 0 };
GtkType
gtk_input_dialog_get_type (void)
{
static GtkType input_dialog_type = 0;
if (!input_dialog_type)
{
static const GtkTypeInfo input_dialog_info =
{
"GtkInputDialog",
sizeof (GtkInputDialog),
sizeof (GtkInputDialogClass),
(GtkClassInitFunc) gtk_input_dialog_class_init,
(GtkObjectInitFunc) gtk_input_dialog_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
input_dialog_type = gtk_type_unique (GTK_TYPE_DIALOG,
&input_dialog_info);
}
return input_dialog_type;
}
static void
gtk_input_dialog_class_init (GtkInputDialogClass *klass)
{
GtkObjectClass *object_class;
object_class = (GtkObjectClass*) klass;
parent_class = gtk_type_class (GTK_TYPE_DIALOG);
klass->enable_device = NULL;
klass->disable_device = NULL;
input_dialog_signals[ENABLE_DEVICE] =
gtk_signal_new ("enable_device",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkInputDialogClass, enable_device),
gtk_marshal_VOID__OBJECT,
GTK_TYPE_NONE, 1, GDK_TYPE_DEVICE);
input_dialog_signals[DISABLE_DEVICE] =
gtk_signal_new ("disable_device",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkInputDialogClass, disable_device),
gtk_marshal_VOID__OBJECT,
GTK_TYPE_NONE, 1, GDK_TYPE_DEVICE);
}
static void
gtk_input_dialog_init (GtkInputDialog *inputd)
{
GtkWidget *vbox;
GtkWidget *util_box;
GtkWidget *label;
GtkWidget *device_menu;
GtkWidget *mapping_menu;
GtkWidget *menuitem;
GtkWidget *optionmenu;
GtkWidget *separator;
GtkWidget *notebook;
GList *tmp_list;
GList *device_info;
device_info = gdk_devices_list ();
/* shell and main vbox */
gtk_window_set_title (GTK_WINDOW (inputd), _("Input"));
vbox = gtk_vbox_new (FALSE, 4);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (inputd)->vbox), vbox, TRUE, TRUE, 0);
if (g_list_length(device_info) <= 1) /* only core device */
{
label = gtk_label_new (_("No input devices"));
gtk_container_add (GTK_CONTAINER (vbox), label);
gtk_widget_show (label);
}
else
{
/* menu for selecting device */
device_menu = gtk_menu_new ();
for (tmp_list = device_info; tmp_list; tmp_list = tmp_list->next) {
GdkDevice *info = (GdkDevice *)(tmp_list->data);
if (info != gdk_device_get_core_pointer ())
{
menuitem = gtk_menu_item_new_with_label(info->name);
gtk_menu_shell_append (GTK_MENU_SHELL (device_menu), menuitem);
gtk_widget_show (menuitem);
gtk_object_set_user_data (GTK_OBJECT (menuitem), inputd);
gtk_signal_connect (GTK_OBJECT (menuitem), "activate",
(GtkSignalFunc) gtk_input_dialog_set_device,
info);
}
}
util_box = gtk_hbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX (vbox), util_box, FALSE, FALSE, 0);
label = gtk_label_new(_("_Device:"));
gtk_box_pack_start (GTK_BOX (util_box), label, FALSE, FALSE, 2);
optionmenu = gtk_option_menu_new ();
gtk_label_set_mnemonic_widget (GTK_LABEL (label), optionmenu);
gtk_box_pack_start (GTK_BOX (util_box), optionmenu, TRUE, TRUE, 2);
gtk_widget_show (optionmenu);
gtk_option_menu_set_menu (GTK_OPTION_MENU (optionmenu), device_menu);
gtk_widget_show (label);
/* Device options */
/* mapping mode option menu */
mapping_menu = gtk_menu_new ();
menuitem = gtk_menu_item_new_with_label(_("Disabled"));
gtk_menu_shell_append (GTK_MENU_SHELL (mapping_menu), menuitem);
gtk_object_set_user_data (GTK_OBJECT (menuitem), inputd);
gtk_widget_show (menuitem);
gtk_signal_connect (GTK_OBJECT (menuitem), "activate",
(GtkSignalFunc) gtk_input_dialog_set_mapping_mode,
GINT_TO_POINTER (GDK_MODE_DISABLED));
menuitem = gtk_menu_item_new_with_label(_("Screen"));
gtk_menu_shell_append (GTK_MENU_SHELL (mapping_menu), menuitem);
gtk_object_set_user_data (GTK_OBJECT (menuitem), inputd);
gtk_widget_show (menuitem);
gtk_signal_connect (GTK_OBJECT (menuitem), "activate",
(GtkSignalFunc) gtk_input_dialog_set_mapping_mode,
GINT_TO_POINTER (GDK_MODE_SCREEN));
menuitem = gtk_menu_item_new_with_label(_("Window"));
gtk_menu_shell_append (GTK_MENU_SHELL (mapping_menu), menuitem);
gtk_object_set_user_data (GTK_OBJECT (menuitem), inputd);
gtk_widget_show (menuitem);
gtk_signal_connect (GTK_OBJECT (menuitem), "activate",
(GtkSignalFunc) gtk_input_dialog_set_mapping_mode,
GINT_TO_POINTER (GDK_MODE_WINDOW));
label = gtk_label_new(_("_Mode: "));
gtk_box_pack_start (GTK_BOX (util_box), label, FALSE, FALSE, 2);
inputd->mode_optionmenu = gtk_option_menu_new ();
gtk_label_set_mnemonic_widget (GTK_LABEL (label), inputd->mode_optionmenu);
gtk_box_pack_start (GTK_BOX (util_box), inputd->mode_optionmenu, FALSE, FALSE, 2);
gtk_widget_show (inputd->mode_optionmenu);
gtk_option_menu_set_menu (GTK_OPTION_MENU (inputd->mode_optionmenu), mapping_menu);
gtk_widget_show(label);
gtk_widget_show (util_box);
util_box = gtk_hbox_new (FALSE, 2);
gtk_box_pack_start (GTK_BOX(vbox), util_box, FALSE, FALSE, 0);
gtk_widget_show (label);
gtk_widget_show (util_box);
separator = gtk_hseparator_new();
gtk_box_pack_start (GTK_BOX (vbox), separator, FALSE, TRUE, 0);
gtk_widget_show (separator);
/* Notebook */
notebook = gtk_notebook_new ();
gtk_box_pack_start (GTK_BOX (vbox), notebook, TRUE, TRUE, 0);
gtk_widget_show (notebook);
/* The axis listbox */
label = gtk_label_new (_("_Axes"));
inputd->axis_listbox = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(inputd->axis_listbox),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_widget_set_usize (inputd->axis_listbox, AXIS_LIST_WIDTH, AXIS_LIST_HEIGHT);
gtk_notebook_append_page (GTK_NOTEBOOK(notebook),
inputd->axis_listbox, label);
gtk_widget_show (inputd->axis_listbox);
inputd->axis_list = 0;
/* Keys listbox */
label = gtk_label_new (_("_Keys"));
inputd->keys_listbox = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_set_usize (inputd->keys_listbox, KEYS_LIST_WIDTH, KEYS_LIST_HEIGHT);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(inputd->keys_listbox),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_notebook_append_page (GTK_NOTEBOOK(notebook),
inputd->keys_listbox, label);
gtk_widget_show (inputd->keys_listbox);
inputd->keys_list = 0;
/* ...set_device expects to get input dialog from widget user data */
gtk_object_set_user_data (GTK_OBJECT (inputd), inputd);
gtk_input_dialog_set_device (GTK_WIDGET(inputd), device_info->data);
}
/* We create the save button in any case, so that clients can
connect to it, without paying attention to whether it exits */
inputd->save_button = gtk_button_new_with_label (_("Save"));
GTK_WIDGET_SET_FLAGS (inputd->save_button, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG(inputd)->action_area),
inputd->save_button, TRUE, TRUE, 0);
gtk_widget_show (inputd->save_button);
if (g_list_length(device_info) <= 1) /* only core device */
gtk_widget_set_sensitive(inputd->save_button, FALSE);
inputd->close_button = gtk_button_new_with_label (_("Close"));
GTK_WIDGET_SET_FLAGS (inputd->close_button, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG(inputd)->action_area),
inputd->close_button, TRUE, TRUE, 0);
gtk_widget_show (inputd->close_button);
gtk_widget_grab_default (inputd->close_button);
gtk_widget_show (vbox);
}
GtkWidget*
gtk_input_dialog_new (void)
{
GtkInputDialog *inputd;
inputd = gtk_type_new (GTK_TYPE_INPUT_DIALOG);
return GTK_WIDGET (inputd);
}
static void
gtk_input_dialog_set_device(GtkWidget *widget, gpointer data)
{
GdkDevice *device = data;
GtkInputDialog *inputd = GTK_INPUT_DIALOG(
gtk_object_get_user_data(GTK_OBJECT(widget)));
inputd->current_device = device;
gtk_input_dialog_fill_axes(inputd, device);
gtk_input_dialog_fill_keys(inputd, device);
gtk_option_menu_set_history(GTK_OPTION_MENU(inputd->mode_optionmenu),
device->mode);
}
static void
gtk_input_dialog_set_mapping_mode (GtkWidget *w,
gpointer data)
{
GtkInputDialog *inputd = GTK_INPUT_DIALOG(
gtk_object_get_user_data(GTK_OBJECT(w)));
GdkDevice *info = inputd->current_device;
GdkInputMode old_mode = info->mode;
GdkInputMode mode = GPOINTER_TO_INT (data);
if (mode != old_mode)
{
if (gdk_device_set_mode (inputd->current_device, mode))
{
if (mode == GDK_MODE_DISABLED)
gtk_signal_emit (GTK_OBJECT (inputd),
input_dialog_signals[DISABLE_DEVICE],
info);
else
gtk_signal_emit (GTK_OBJECT (inputd),
input_dialog_signals[ENABLE_DEVICE],
info);
}
else
gtk_option_menu_set_history (GTK_OPTION_MENU (inputd->mode_optionmenu),
old_mode);
/* FIXME: error dialog ? */
}
}
static void
gtk_input_dialog_set_axis(GtkWidget *widget, gpointer data)
{
GdkAxisUse use = GPOINTER_TO_INT(data) & 0xFFFF;
GdkAxisUse old_use;
GdkAxisUse *new_axes;
GtkInputDialog *inputd = GTK_INPUT_DIALOG (gtk_object_get_user_data (GTK_OBJECT (widget)));
GdkDevice *info = inputd->current_device;
gint axis = (GPOINTER_TO_INT(data) >> 16) - 1;
gint old_axis;
int i;
new_axes = g_new (GdkAxisUse, info->num_axes);
old_axis = -1;
for (i=0;i<info->num_axes;i++)
{
new_axes[i] = info->axes[i].use;
if (info->axes[i].use == use)
old_axis = i;
}
if (axis != -1)
old_use = info->axes[axis].use;
else
old_use = GDK_AXIS_IGNORE;
if (axis == old_axis)
return;
/* we must always have an x and a y axis */
if ((axis == -1 && (use == GDK_AXIS_X || use == GDK_AXIS_Y)) ||
(old_axis == -1 && (old_use == GDK_AXIS_X || old_use == GDK_AXIS_Y)))
{
gtk_option_menu_set_history (
GTK_OPTION_MENU (inputd->axis_items[use]),
old_axis + 1);
}
else
{
if (axis != -1)
gdk_device_set_axis_use (info, axis, use);
if (old_axis != -1)
gdk_device_set_axis_use (info, old_axis, old_use);
if (old_use != GDK_AXIS_IGNORE)
{
gtk_option_menu_set_history (
GTK_OPTION_MENU (inputd->axis_items[old_use]),
old_axis + 1);
}
}
g_free (new_axes);
}
static void
gtk_input_dialog_fill_axes(GtkInputDialog *inputd, GdkDevice *info)
{
static const char *axis_use_strings[GDK_AXIS_LAST] =
{
"",
N_("X"),
N_("Y"),
N_("Pressure"),
N_("X Tilt"),
N_("Y Tilt"),
N_("Wheel")
};
int i,j;
GtkWidget *menu;
GtkWidget *option_menu;
GtkWidget *label;
/* remove all the old items */
if (inputd->axis_list)
{
gtk_widget_hide (inputd->axis_list); /* suppress resizes (or get warnings) */
gtk_widget_destroy (inputd->axis_list);
}
inputd->axis_list = gtk_table_new (GDK_AXIS_LAST, 2, 0);
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (inputd->axis_listbox),
inputd->axis_list);
gtk_widget_show (inputd->axis_list);
gtk_widget_realize (inputd->axis_list);
gdk_window_set_background (inputd->axis_list->window,
&inputd->axis_list->style->base[GTK_STATE_NORMAL]);
for (i=GDK_AXIS_X;i<GDK_AXIS_LAST;i++)
{
/* create the label */
label = gtk_label_new (_(axis_use_strings[i]));
gtk_table_attach (GTK_TABLE (inputd->axis_list), label, 0, 1, i, i+1,
0, 0, 2, 2);
/* and the use option menu */
menu = gtk_menu_new();
for (j = -1; j < info->num_axes; j++)
{
char buffer[16];
GtkWidget *menu_item;
if (j == -1)
menu_item = gtk_menu_item_new_with_label (_("none"));
else
{
sprintf (buffer,"%d",j+1);
menu_item = gtk_menu_item_new_with_label (buffer);
}
gtk_object_set_user_data (GTK_OBJECT (menu_item), inputd);
gtk_signal_connect (GTK_OBJECT (menu_item), "activate",
(GtkSignalFunc) gtk_input_dialog_set_axis,
GINT_TO_POINTER (0x10000 * (j + 1) + i));
gtk_widget_show (menu_item);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
}
inputd->axis_items[i] = option_menu = gtk_option_menu_new ();
gtk_table_attach (GTK_TABLE (inputd->axis_list), option_menu,
1, 2, i, i+1, 0, 0, 2, 2);
gtk_widget_show (option_menu);
gtk_option_menu_set_menu (GTK_OPTION_MENU (option_menu), menu);
for (j = 0; j < info->num_axes; j++)
if (info->axes[j].use == (GdkAxisUse) i)
{
gtk_option_menu_set_history (GTK_OPTION_MENU (option_menu), j+1);
break;
}
gtk_widget_show (label);
}
}
static void
gtk_input_dialog_clear_key (GtkWidget *widget, GtkInputKeyInfo *key)
{
gtk_entry_set_text (GTK_ENTRY(key->entry), _("(disabled)"));
gdk_device_set_key (key->inputd->current_device, key->index, 0, 0);
}
static void
gtk_input_dialog_set_key (GtkInputKeyInfo *key,
guint keyval, GdkModifierType modifiers)
{
GString *str;
gchar chars[2];
if (keyval)
{
str = g_string_new("");
if (modifiers & GDK_SHIFT_MASK)
g_string_append (str, "Shift+");
if (modifiers & GDK_CONTROL_MASK)
g_string_append (str, "Ctrl+");
if (modifiers & GDK_MOD1_MASK)
g_string_append (str, "Alt+");
if ((keyval >= 0x20) && (keyval <= 0xFF))
{
chars[0] = keyval;
chars[1] = 0;
g_string_append (str, chars);
}
else
g_string_append (str, _("(unknown)"));
gtk_entry_set_text (GTK_ENTRY(key->entry), str->str);
g_string_free (str, TRUE);
}
else
{
gtk_entry_set_text (GTK_ENTRY(key->entry), _("(disabled)"));
}
}
static gint
gtk_input_dialog_key_press (GtkWidget *widget,
GdkEventKey *event,
GtkInputKeyInfo *key)
{
gtk_input_dialog_set_key (key, event->keyval, event->state & 0xFF);
gdk_device_set_key (key->inputd->current_device, key->index,
event->keyval, event->state & 0xFF);
gtk_signal_emit_stop_by_name (GTK_OBJECT(widget), "key_press_event");
return TRUE;
}
static void
gtk_input_dialog_destroy_key (GtkWidget *widget, GtkInputKeyInfo *key)
{
g_free (key);
}
static void
gtk_input_dialog_fill_keys(GtkInputDialog *inputd, GdkDevice *info)
{
int i;
GtkWidget *label;
GtkWidget *button;
char buffer[32];
/* remove all the old items */
if (inputd->keys_list)
{
gtk_widget_hide (inputd->keys_list); /* suppress resizes (or get warnings) */
gtk_widget_destroy (inputd->keys_list);
}
inputd->keys_list = gtk_table_new (info->num_keys, 3, FALSE);
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (inputd->keys_listbox),
inputd->keys_list);
gtk_widget_show (inputd->keys_list);
gtk_widget_realize (inputd->keys_list);
gdk_window_set_background (inputd->keys_list->window,
&inputd->keys_list->style->base[GTK_STATE_NORMAL]);
for (i=0;i<info->num_keys;i++)
{
GtkInputKeyInfo *key = g_new (GtkInputKeyInfo, 1);
key->index = i;
key->inputd = inputd;
/* create the label */
sprintf(buffer, "%d", i+1);
label = gtk_label_new(buffer);
gtk_table_attach (GTK_TABLE (inputd->keys_list), label, 0, 1, i, i+1,
0, 0, 2, 2);
gtk_widget_show (label);
/* the entry */
key->entry = gtk_entry_new ();
gtk_table_attach (GTK_TABLE (inputd->keys_list), key->entry, 1, 2, i, i+1,
GTK_EXPAND | GTK_FILL , 0, 2, 2);
gtk_widget_show (key->entry);
gtk_signal_connect (GTK_OBJECT(key->entry), "key_press_event",
GTK_SIGNAL_FUNC (gtk_input_dialog_key_press), key);
gtk_signal_connect (GTK_OBJECT(key->entry), "destroy",
GTK_SIGNAL_FUNC (gtk_input_dialog_destroy_key),
key);
/* and clear button */
button = gtk_button_new_with_label (_("clear"));
gtk_table_attach (GTK_TABLE (inputd->keys_list), button, 2, 3, i, i+1,
0, 0, 2, 2);
gtk_widget_show (button);
gtk_signal_connect (GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC (gtk_input_dialog_clear_key), key);
gtk_input_dialog_set_key (key, info->keys[i].keyval,
info->keys[i].modifiers);
}
}
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