gboolean
sp_dialog_event_handler (GtkWindow *win, GdkEvent *event, gpointer data)
{
// if the focus is inside the Text and Font textview, do nothing
GObject *dlg = G_OBJECT(data);
if (g_object_get_data (dlg, "eatkeys")) {
return FALSE;
}
gboolean ret = FALSE;
switch (event->type) {
case GDK_KEY_PRESS:
switch (Inkscape::UI::Tools::get_group0_keyval (&event->key)) {
case GDK_KEY_Escape:
sp_dialog_defocus (win);
ret = TRUE;
break;
case GDK_KEY_F4:
case GDK_KEY_w:
case GDK_KEY_W:
// close dialog
if (MOD__CTRL_ONLY(event)) {
/* this code sends a delete_event to the dialog,
* instead of just destroying it, so that the
* dialog can do some housekeeping, such as remember
* its position.
*/
GdkEventAny event;
GtkWidget *widget = GTK_WIDGET(win);
event.type = GDK_DELETE;
event.window = gtk_widget_get_window (widget);
event.send_event = TRUE;
g_object_ref (G_OBJECT (event.window));
gtk_main_do_event(reinterpret_cast<GdkEvent*>(&event));
g_object_unref (G_OBJECT (event.window));
ret = TRUE;
}
break;
default: // pass keypress to the canvas
break;
}
default:
;
}
return ret;
}
bool ZoomTool::root_handler(GdkEvent* event) {
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
double const zoom_inc = prefs->getDoubleLimited("/options/zoomincrement/value", M_SQRT2, 1.01, 10);
bool ret = false;
switch (event->type) {
case GDK_BUTTON_PRESS:
{
Geom::Point const button_w(event->button.x, event->button.y);
Geom::Point const button_dt(desktop->w2d(button_w));
if (event->button.button == 1 && !this->space_panning) {
// save drag origin
xp = (gint) event->button.x;
yp = (gint) event->button.y;
within_tolerance = true;
Inkscape::Rubberband::get(desktop)->start(desktop, button_dt);
escaped = false;
ret = true;
} else if (event->button.button == 3) {
double const zoom_rel( (event->button.state & GDK_SHIFT_MASK)
? zoom_inc
: 1 / zoom_inc );
desktop->zoom_relative_keep_point(button_dt, zoom_rel);
ret = true;
}
sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK,
NULL, event->button.time);
this->grabbed = SP_CANVAS_ITEM(desktop->acetate);
break;
}
case GDK_MOTION_NOTIFY:
if ((event->motion.state & GDK_BUTTON1_MASK) && !this->space_panning) {
ret = true;
if ( within_tolerance
&& ( abs( (gint) event->motion.x - xp ) < tolerance )
&& ( abs( (gint) event->motion.y - yp ) < tolerance ) ) {
break; // do not drag if we're within tolerance from origin
}
// Once the user has moved farther than tolerance from the original location
// (indicating they intend to move the object, not click), then always process the
// motion notify coordinates as given (no snapping back to origin)
within_tolerance = false;
Geom::Point const motion_w(event->motion.x, event->motion.y);
Geom::Point const motion_dt(desktop->w2d(motion_w));
Inkscape::Rubberband::get(desktop)->move(motion_dt);
gobble_motion_events(GDK_BUTTON1_MASK);
}
break;
case GDK_BUTTON_RELEASE:
{
Geom::Point const button_w(event->button.x, event->button.y);
Geom::Point const button_dt(desktop->w2d(button_w));
if ( event->button.button == 1 && !this->space_panning) {
Geom::OptRect const b = Inkscape::Rubberband::get(desktop)->getRectangle();
if (b && !within_tolerance) {
desktop->set_display_area(*b, 10);
} else if (!escaped) {
double const zoom_rel( (event->button.state & GDK_SHIFT_MASK)
? 1 / zoom_inc
: zoom_inc );
desktop->zoom_relative_keep_point(button_dt, zoom_rel);
}
ret = true;
}
Inkscape::Rubberband::get(desktop)->stop();
if (this->grabbed) {
sp_canvas_item_ungrab(this->grabbed, event->button.time);
this->grabbed = NULL;
}
xp = yp = 0;
escaped = false;
break;
}
case GDK_KEY_PRESS:
switch (get_group0_keyval (&event->key)) {
case GDK_KEY_Escape:
if (!Inkscape::Rubberband::get(desktop)->is_started()) {
Inkscape::SelectionHelper::selectNone(desktop);
}
Inkscape::Rubberband::get(desktop)->stop();
xp = yp = 0;
escaped = true;
ret = true;
break;
case GDK_KEY_Up:
case GDK_KEY_Down:
case GDK_KEY_KP_Up:
case GDK_KEY_KP_Down:
// prevent the zoom field from activation
if (!MOD__CTRL_ONLY(event))
ret = true;
break;
case GDK_KEY_Shift_L:
case GDK_KEY_Shift_R:
this->cursor_shape = cursor_zoom_out_xpm;
this->sp_event_context_update_cursor();
break;
case GDK_KEY_Delete:
case GDK_KEY_KP_Delete:
case GDK_KEY_BackSpace:
ret = this->deleteSelectedDrag(MOD__CTRL_ONLY(event));
break;
default:
break;
}
break;
case GDK_KEY_RELEASE:
switch (get_group0_keyval (&event->key)) {
case GDK_KEY_Shift_L:
case GDK_KEY_Shift_R:
this->cursor_shape = cursor_zoom_xpm;
this->sp_event_context_update_cursor();
break;
default:
break;
}
break;
default:
break;
}
if (!ret) {
ret = ToolBase::root_handler(event);
}
return ret;
}