diff --git a/src/zoom-context.cpp b/src/zoom-context.cpp
index f7bae09e925b8541147fd64100763049018d4fc1..f8212069e11e4398b160ccad45c51c6887307620 100644 (file)
--- a/src/zoom-context.cpp
+++ b/src/zoom-context.cpp
#include "macros.h"
#include "rubberband.h"
+#include "display/sp-canvas-util.h"
#include "desktop.h"
#include "pixmaps/cursor-zoom.xpm"
#include "pixmaps/cursor-zoom-out.xpm"
-#include "prefs-utils.h"
+#include "preferences.h"
#include "zoom-context.h"
GType sp_zoom_context_get_type(void)
{
static GType type = 0;
-
+
if (!type) {
GTypeInfo info = {
sizeof(SPZoomContextClass),
};
type = g_type_register_static(SP_TYPE_EVENT_CONTEXT, "SPZoomContext", &info, (GTypeFlags) 0);
}
-
+
return type;
}
static void sp_zoom_context_class_init(SPZoomContextClass *klass)
{
SPEventContextClass *event_context_class = (SPEventContextClass *) klass;
-
+
parent_class = (SPEventContextClass*) g_type_class_peek_parent(klass);
-
+
event_context_class->setup = sp_zoom_context_setup;
event_context_class->finish = sp_zoom_context_finish;
static void sp_zoom_context_init (SPZoomContext *zoom_context)
{
SPEventContext *event_context = SP_EVENT_CONTEXT(zoom_context);
-
+
event_context->cursor_shape = cursor_zoom_xpm;
event_context->hot_x = 6;
event_context->hot_y = 6;
static void
sp_zoom_context_finish (SPEventContext *ec)
{
+ SPZoomContext *zc = SP_ZOOM_CONTEXT(ec);
+
ec->enableGrDrag(false);
+
+ if (zc->grabbed) {
+ sp_canvas_item_ungrab(zc->grabbed, GDK_CURRENT_TIME);
+ zc->grabbed = NULL;
+ }
}
static void sp_zoom_context_setup(SPEventContext *ec)
{
- if (prefs_get_int_attribute("tools.zoom", "selcue", 0) != 0) {
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ if (prefs->getBool("/tools/zoom/selcue")) {
ec->enableSelectionCue();
}
- if (prefs_get_int_attribute("tools.zoom", "gradientdrag", 0) != 0) {
+ if (prefs->getBool("/tools/zoom/gradientdrag")) {
ec->enableGrDrag();
}
@@ -110,88 +119,113 @@ static gint sp_zoom_context_item_handler(SPEventContext *event_context, SPItem *
if (((SPEventContextClass *) parent_class)->item_handler) {
ret = ((SPEventContextClass *) parent_class)->item_handler (event_context, item, event);
}
-
+
return ret;
}
static gint sp_zoom_context_root_handler(SPEventContext *event_context, GdkEvent *event)
{
SPDesktop *desktop = event_context->desktop;
- tolerance = prefs_get_int_attribute_limited ("options.dragtolerance", "value", 0, 0, 100);
- double const zoom_inc = prefs_get_double_attribute_limited("options.zoomincrement", "value", M_SQRT2, 1.01, 10);
-
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+ SPZoomContext *zc = SP_ZOOM_CONTEXT(event_context);
+ tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
+ double const zoom_inc = prefs->getDoubleLimited("/options/zoomincrement/value", M_SQRT2, 1.01, 10);
+
gint ret = FALSE;
-
+
switch (event->type) {
case GDK_BUTTON_PRESS:
- if (event->button.button == 1) {
+ {
+ 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 && !event_context->space_panning) {
// save drag origin
- xp = (gint) event->button.x;
+ xp = (gint) event->button.x;
yp = (gint) event->button.y;
within_tolerance = true;
-
- NR::Point const button_w(event->button.x, event->button.y);
- NR::Point const button_dt(desktop->w2d(button_w));
- Inkscape::Rubberband::get()->start(desktop, button_dt);
+
+ 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);
+ zc->grabbed = SP_CANVAS_ITEM(desktop->acetate);
+
break;
-
+ }
+
case GDK_MOTION_NOTIFY:
- if (event->motion.state & GDK_BUTTON1_MASK) {
+ if (event->motion.state & GDK_BUTTON1_MASK && !event_context->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
+ // 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;
-
- NR::Point const motion_w(event->motion.x, event->motion.y);
- NR::Point const motion_dt(desktop->w2d(motion_w));
- Inkscape::Rubberband::get()->move(motion_dt);
+ 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:
- if ( event->button.button == 1 ) {
- NR::Maybe<NR::Rect> const b = Inkscape::Rubberband::get()->getRectangle();
- if (b != NR::Nothing() && !within_tolerance) {
- desktop->set_display_area(b.assume(), 10);
+
+ 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 && !event_context->space_panning) {
+ Geom::OptRect const b = Inkscape::Rubberband::get(desktop)->getRectangle();
+ if (b && !within_tolerance) {
+ desktop->set_display_area(*b, 10);
} else if (!escaped) {
- NR::Point const button_w(event->button.x, event->button.y);
- NR::Point const button_dt(desktop->w2d(button_w));
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()->stop();
- xp = yp = 0;
+ }
+ Inkscape::Rubberband::get(desktop)->stop();
+
+ if (zc->grabbed) {
+ sp_canvas_item_ungrab(zc->grabbed, event->button.time);
+ zc->grabbed = NULL;
+ }
+
+ xp = yp = 0;
escaped = false;
break;
-
+ }
case GDK_KEY_PRESS:
switch (get_group0_keyval (&event->key)) {
case GDK_Escape:
- Inkscape::Rubberband::get()->stop();
- xp = yp = 0;
+ Inkscape::Rubberband::get(desktop)->stop();
+ xp = yp = 0;
escaped = true;
ret = TRUE;
break;
- case GDK_Up:
- case GDK_Down:
- case GDK_KP_Up:
- case GDK_KP_Down:
+ case GDK_Up:
+ case GDK_Down:
+ case GDK_KP_Up:
+ case GDK_KP_Down:
// prevent the zoom field from activation
if (!MOD__CTRL_ONLY)
ret = TRUE;