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about dialog: Stop using motion notify

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We can use the new motion event controller for this.
This commit is contained in:
Matthias Clasen 2017-12-11 18:46:47 -05:00
parent ecdf8c64fe
commit 56a41f174e
2 changed files with 28 additions and 21 deletions
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47
gtk/gtkaboutdialog.c
View File

@ -59,6 +59,7 @@
#include "gtkprivate.h"
#include "gtkintl.h"
#include "gtkdialogprivate.h"
#include "gtkeventcontrollermotion.h"
/**
@ -181,6 +182,9 @@ struct _GtkAboutDialogPrivate
GSList *visited_links;
GtkEventController *license_motion;
GtkEventController *system_motion;
GtkLicense license_type;
guint hovering_over_link : 1;
@ -227,7 +231,6 @@ static void follow_if_link (GtkAboutDialog
GtkTextIter *iter);
static void set_cursor_if_appropriate (GtkAboutDialog *about,
GtkTextView *text_view,
GdkDevice *device,
gint x,
gint y);
static void populate_credits_page (GtkAboutDialog *about);
@ -244,9 +247,10 @@ static gboolean text_view_key_press_event (GtkWidget
static gboolean text_view_event_after (GtkWidget *text_view,
GdkEvent *event,
GtkAboutDialog *about);
static gboolean text_view_motion_notify_event (GtkWidget *text_view,
GdkEventMotion *event,
GtkAboutDialog *about);
static void text_view_motion (GtkEventControllerMotion *motion,
double x,
double y,
GtkAboutDialog *about);
static void toggle_credits (GtkToggleButton *button,
gpointer user_data);
static void toggle_license (GtkToggleButton *button,
@ -636,7 +640,6 @@ gtk_about_dialog_class_init (GtkAboutDialogClass *klass)
gtk_widget_class_bind_template_callback (widget_class, emit_activate_link);
gtk_widget_class_bind_template_callback (widget_class, text_view_event_after);
gtk_widget_class_bind_template_callback (widget_class, text_view_key_press_event);
gtk_widget_class_bind_template_callback (widget_class, text_view_motion_notify_event);
gtk_widget_class_bind_template_callback (widget_class, stack_visible_child_notify);
}
@ -800,6 +803,11 @@ gtk_about_dialog_init (GtkAboutDialog *about)
switch_page (about, "main");
update_stack_switcher_visibility (about);
priv->license_motion = gtk_event_controller_motion_new (priv->license_view);
g_signal_connect (priv->license_motion, "motion", G_CALLBACK (text_view_motion), about);
priv->system_motion = gtk_event_controller_motion_new (priv->system_view);
g_signal_connect (priv->system_motion, "motion", G_CALLBACK (text_view_motion), about);
/* force defaults */
gtk_about_dialog_set_program_name (about, NULL);
gtk_about_dialog_set_logo (about, NULL);
@ -836,6 +844,9 @@ gtk_about_dialog_finalize (GObject *object)
g_slist_free_full (priv->credit_sections, destroy_credit_section);
g_slist_free_full (priv->visited_links, g_free);
g_object_unref (priv->license_motion);
g_object_unref (priv->system_motion);
G_OBJECT_CLASS (gtk_about_dialog_parent_class)->finalize (object);
}
@ -2065,7 +2076,6 @@ text_view_event_after (GtkWidget *text_view,
static void
set_cursor_if_appropriate (GtkAboutDialog *about,
GtkTextView *text_view,
GdkDevice *device,
gint x,
gint y)
{
@ -2102,23 +2112,22 @@ set_cursor_if_appropriate (GtkAboutDialog *about,
g_slist_free (tags);
}
static gboolean
text_view_motion_notify_event (GtkWidget *text_view,
GdkEventMotion *event,
GtkAboutDialog *about)
static void
text_view_motion (GtkEventControllerMotion *motion,
double x,
double y,
GtkAboutDialog *about)
{
gdouble event_x, event_y;
gint x, y;
gint tx, ty;
GtkWidget *widget;
gdk_event_get_coords ((GdkEvent *) event, &event_x, &event_y);
gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (text_view),
widget = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (motion));
gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (widget),
GTK_TEXT_WINDOW_WIDGET,
event_x, event_y, &x, &y);
x, y, &tx, &ty);
set_cursor_if_appropriate (about, GTK_TEXT_VIEW (text_view),
gdk_event_get_device ((GdkEvent *) event), x, y);
return FALSE;
set_cursor_if_appropriate (about, GTK_TEXT_VIEW (widget), tx, ty);
}
static GtkTextBuffer *

2
gtk/ui/gtkaboutdialog.ui
View File

@ -170,7 +170,6 @@
<property name="cursor-visible">0</property>
<signal name="event-after" handler="text_view_event_after" swapped="no"/>
<signal name="key-press-event" handler="text_view_key_press_event" swapped="no"/>
<signal name="motion-notify-event" handler="text_view_motion_notify_event" swapped="no"/>
</object>
</child>
</object>
@ -201,7 +200,6 @@
<property name="cursor-visible">0</property>
<signal name="event-after" handler="text_view_event_after" swapped="no"/>
<signal name="key-press-event" handler="text_view_key_press_event" swapped="no"/>
<signal name="motion-notify-event" handler="text_view_motion_notify_event" swapped="no"/>
</object>
</child>
</object>