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app/widgets/gimpgradienteditor.c use gdk_event_request_motions() to handle

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2007-11-04  Sven Neumann  <sven@gimp.org>

	* app/widgets/gimpgradienteditor.c
	* app/widgets/gimpnavigationview.c: use
	gdk_event_request_motions() to handle motion hint events.


svn path=/trunk/; revision=24052
This commit is contained in:
Sven Neumann
2007-11-04 13:12:04 +00:00
committed by Sven Neumann
parent ae1f2eb2bc
commit 8f377f2748
3 changed files with 84 additions and 92 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2007-11-04 Sven Neumann <sven@gimp.org>
* app/widgets/gimpgradienteditor.c
* app/widgets/gimpnavigationview.c: use
gdk_event_request_motions() to handle motion hint events.
2007-11-04 Michael Natterer <mitch@gimp.org>
* app/widgets/Makefile.am

155
app/widgets/gimpgradienteditor.c
View File

@ -844,7 +844,6 @@ view_events (GtkWidget *widget,
GimpGradientEditor *editor)
{
GimpDataEditor *data_editor = GIMP_DATA_EDITOR (editor);
gint x, y;
if (! data_editor->data)
return TRUE;
@ -859,11 +858,9 @@ view_events (GtkWidget *widget,
{
GdkEventMotion *mevent = (GdkEventMotion *) event;
gtk_widget_get_pointer (data_editor->view, &x, &y);
if (x != editor->view_last_x)
if (mevent->x != editor->view_last_x)
{
editor->view_last_x = x;
editor->view_last_x = mevent->x;
if (editor->view_button_down)
{
@ -871,13 +868,15 @@ view_events (GtkWidget *widget,
(mevent->state & GDK_CONTROL_MASK) ?
GIMP_COLOR_PICK_MODE_BACKGROUND :
GIMP_COLOR_PICK_MODE_FOREGROUND,
x);
mevent->x);
}
else
{
view_set_hint (editor, x);
view_set_hint (editor, mevent->x);
}
}
gdk_event_request_motions (mevent);
}
break;
@ -885,19 +884,17 @@ view_events (GtkWidget *widget,
{
GdkEventButton *bevent = (GdkEventButton *) event;
gtk_widget_get_pointer (data_editor->view, &x, &y);
switch (bevent->button)
{
case 1:
editor->view_last_x = x;
editor->view_last_x = bevent->x;
editor->view_button_down = TRUE;
view_pick_color (editor,
(bevent->state & GDK_CONTROL_MASK) ?
GIMP_COLOR_PICK_MODE_BACKGROUND :
GIMP_COLOR_PICK_MODE_FOREGROUND,
x);
bevent->x);
break;
case 3:
@ -961,16 +958,14 @@ view_events (GtkWidget *widget,
{
GdkEventButton *bevent = (GdkEventButton *) event;
gtk_widget_get_pointer (data_editor->view, &x, &y);
editor->view_last_x = x;
editor->view_last_x = bevent->x;
editor->view_button_down = FALSE;
view_pick_color (editor,
(bevent->state & GDK_CONTROL_MASK) ?
GIMP_COLOR_PICK_MODE_BACKGROUND :
GIMP_COLOR_PICK_MODE_FOREGROUND,
x);
bevent->x);
break;
}
break;
@ -1069,14 +1064,6 @@ view_pick_color (GimpGradientEditor *editor,
/***** Gradient control functions *****/
/* *** WARNING *** WARNING *** WARNING ***
*
* All the event-handling code for the gradient control widget is
* extremely hairy. You are not expected to understand it. If you
* find bugs, mail me unless you are very brave and you want to fix
* them yourself ;-)
*/
static gboolean
control_events (GtkWidget *widget,
GdkEvent *event,
@ -1084,8 +1071,6 @@ control_events (GtkWidget *widget,
{
GimpGradient *gradient;
GimpGradientSegment *seg;
gint x, y;
guint32 time;
if (! GIMP_DATA_EDITOR (editor)->data)
return TRUE;
@ -1107,13 +1092,12 @@ control_events (GtkWidget *widget,
{
GdkEventButton *bevent = (GdkEventButton *) event;
gtk_widget_get_pointer (editor->control, &x, &y);
editor->control_last_x = x;
editor->control_last_x = bevent->x;
editor->control_click_time = bevent->time;
control_button_press (editor,
x, y, bevent->button, bevent->state);
bevent->x, bevent->y,
bevent->button, bevent->state);
if (editor->control_drag_mode != GRAD_DRAG_NONE)
{
@ -1159,75 +1143,82 @@ control_events (GtkWidget *widget,
break;
case GDK_BUTTON_RELEASE:
gradient_editor_set_hint (editor, NULL, NULL, NULL, NULL);
{
GdkEventButton *bevent = (GdkEventButton *) event;
if (editor->control_drag_mode != GRAD_DRAG_NONE)
{
if (GIMP_DATA_EDITOR (editor)->data_editable)
{
if (! editor->instant_update)
gimp_data_thaw (GIMP_DATA (gradient));
gradient_editor_set_hint (editor, NULL, NULL, NULL, NULL);
g_signal_handlers_unblock_by_func (gradient,
gimp_gradient_editor_gradient_dirty,
editor);
}
if (editor->control_drag_mode != GRAD_DRAG_NONE)
{
if (GIMP_DATA_EDITOR (editor)->data_editable)
{
if (! editor->instant_update)
gimp_data_thaw (GIMP_DATA (gradient));
gtk_grab_remove (widget);
g_signal_handlers_unblock_by_func (gradient,
gimp_gradient_editor_gradient_dirty,
editor);
}
gtk_widget_get_pointer (editor->control, &x, &y);
gtk_grab_remove (widget);
time = ((GdkEventButton *) event)->time;
if ((bevent->time - editor->control_click_time) >= GRAD_MOVE_TIME)
{
/* stuff was done in motion */
}
else if ((editor->control_drag_mode == GRAD_DRAG_MIDDLE) ||
(editor->control_drag_mode == GRAD_DRAG_ALL))
{
seg = editor->control_drag_segment;
if ((time - editor->control_click_time) >= GRAD_MOVE_TIME)
{
/* stuff was done in motion */
}
else if ((editor->control_drag_mode == GRAD_DRAG_MIDDLE) ||
(editor->control_drag_mode == GRAD_DRAG_ALL))
{
seg = editor->control_drag_segment;
if ((editor->control_drag_mode == GRAD_DRAG_ALL) &&
editor->control_compress)
{
control_extend_selection (editor, seg,
control_calc_g_pos (editor,
bevent->x));
}
else
{
control_select_single_segment (editor, seg);
}
if ((editor->control_drag_mode == GRAD_DRAG_ALL) &&
editor->control_compress)
control_extend_selection (editor, seg,
control_calc_g_pos (editor,
x));
else
control_select_single_segment (editor, seg);
gimp_gradient_editor_update (editor);
}
gimp_gradient_editor_update (editor);
}
editor->control_drag_mode = GRAD_DRAG_NONE;
editor->control_compress = FALSE;
editor->control_drag_mode = GRAD_DRAG_NONE;
editor->control_compress = FALSE;
control_do_hint (editor, x, y);
}
control_do_hint (editor, bevent->x, bevent->y);
}
}
break;
case GDK_MOTION_NOTIFY:
gtk_widget_get_pointer (editor->control, &x, &y);
{
GdkEventMotion *mevent = (GdkEventMotion *) event;
if (x != editor->control_last_x)
{
editor->control_last_x = x;
if (mevent->x != editor->control_last_x)
{
editor->control_last_x = mevent->x;
if (GIMP_DATA_EDITOR (editor)->data_editable &&
editor->control_drag_mode != GRAD_DRAG_NONE)
{
time = ((GdkEventButton *) event)->time;
if (GIMP_DATA_EDITOR (editor)->data_editable &&
editor->control_drag_mode != GRAD_DRAG_NONE)
{
if ((time - editor->control_click_time) >= GRAD_MOVE_TIME)
control_motion (editor, gradient, x);
}
else
{
gimp_gradient_editor_update (editor);
if ((mevent->time - editor->control_click_time) >= GRAD_MOVE_TIME)
control_motion (editor, gradient, mevent->x);
}
else
{
gimp_gradient_editor_update (editor);
control_do_hint (editor, x, y);
}
}
control_do_hint (editor, mevent->x, mevent->y);
}
}
gdk_event_request_motions (mevent);
}
break;
default:

15
app/widgets/gimpnavigationview.c
View File

@ -387,15 +387,11 @@ gimp_navigation_view_motion_notify (GtkWidget *widget,
{
GimpNavigationView *nav_view = GIMP_NAVIGATION_VIEW (widget);
GimpView *view = GIMP_VIEW (widget);
gint tx, ty;
GdkModifierType mask;
if (! nav_view->has_grab)
{
GdkDisplay *display = gtk_widget_get_display (widget);
GdkCursor *cursor;
GdkDisplay *display;
display = gtk_widget_get_display (widget);
if (nav_view->p_x == 0 &&
nav_view->p_y == 0 &&
@ -423,12 +419,11 @@ gimp_navigation_view_motion_notify (GtkWidget *widget,
return FALSE;
}
gdk_window_get_pointer (view->event_window, &tx, &ty, &mask);
gimp_navigation_view_move_to (nav_view,
mevent->x - nav_view->motion_offset_x,
mevent->y - nav_view->motion_offset_y);
tx -= nav_view->motion_offset_x;
ty -= nav_view->motion_offset_y;
gimp_navigation_view_move_to (nav_view, tx, ty);
gdk_event_request_motions (mevent);
return TRUE;
}