Code

NR:: => Geom:: for much of src/ui and src/widgets
[inkscape.git] / src / widgets / desktop-widget.cpp
index 5396ecc24f6ba9155486811648ddad9d21e2fc3c..4be82339140ad104cb165308dc87aebedd8f9f16 100644 (file)
 #include "ege-color-prof-tracker.h"
 #include "color-profile-fns.h"
 #include "xml/node-observer.h"
+#include "box3d-context.h"
+#include "sp-image.h"
 
-#if defined (SOLARIS_2_8)
+#if defined (SOLARIS) && (SOLARIS == 8)
 #include "round.h"
 using Inkscape::round;
 #endif
@@ -156,11 +158,13 @@ PrefWatcher::~PrefWatcher()
 
 void PrefWatcher::hook(EgeColorProfTracker */*tracker*/, gint screen, gint monitor, PrefWatcher */*watcher*/)
 {
+#if ENABLE_LCMS
     unsigned char* buf = 0;
     guint len = 0;
 
     ege_color_prof_tracker_get_profile_for( screen, monitor, reinterpret_cast<gpointer*>(&buf), &len );
     Glib::ustring id = Inkscape::colorprofile_set_display_per( buf, len, screen, monitor );
+#endif // ENABLE_LCMS
 }
 
 void PrefWatcher::add( SPDesktopWidget* dtw )
@@ -205,9 +209,9 @@ void PrefWatcher::notifyAttributeChanged( Node &node, GQuark name,
             }
         }
 #else
+    {
         (void)node;
         (void)name;
-        (void)new_value;
 #endif // ENABLE_LCMS
     }
 }
@@ -229,31 +233,34 @@ SPDesktopWidget::setMessage (Inkscape::MessageType type, const gchar *message)
     gtk_tooltips_set_tip (this->tt, this->select_status_eventbox, gtk_label_get_text (sb) , NULL);
 }
 
-NR::Point
+Geom::Point
 SPDesktopWidget::window_get_pointer()
 {
     gint x,y;
     gdk_window_get_pointer (GTK_WIDGET (canvas)->window, &x, &y, NULL);
-    return NR::Point(x,y);
+    return Geom::Point(x,y);
 }
 
 /**
  * Registers SPDesktopWidget class and returns its type number.
  */
-GtkType
-sp_desktop_widget_get_type (void)
+GType sp_desktop_widget_get_type(void)
 {
     static GtkType type = 0;
     if (!type) {
-        static const GtkTypeInfo info = {
-            "SPDesktopWidget",
-            sizeof (SPDesktopWidget),
-            sizeof (SPDesktopWidgetClass),
-            (GtkClassInitFunc) sp_desktop_widget_class_init,
-            (GtkObjectInitFunc) sp_desktop_widget_init,
-            NULL, NULL, NULL
+        GTypeInfo info = {
+            sizeof(SPDesktopWidgetClass),
+            0, // base_init
+            0, // base_finalize
+            (GClassInitFunc)sp_desktop_widget_class_init,
+            0, // class_finalize
+            0, // class_data
+            sizeof(SPDesktopWidget),
+            0, // n_preallocs
+            (GInstanceInitFunc)sp_desktop_widget_init,
+            0 // value_table
         };
-        type = gtk_type_unique (SP_TYPE_VIEW_WIDGET, &info);
+        type = g_type_register_static(SP_TYPE_VIEW_WIDGET, "SPDesktopWidget", &info, static_cast<GTypeFlags>(0));
     }
     return type;
 }
@@ -434,7 +441,8 @@ sp_desktop_widget_init (SPDesktopWidget *dtw)
     style = gtk_style_copy (GTK_WIDGET (dtw->canvas)->style);
     style->bg[GTK_STATE_NORMAL] = style->white;
     gtk_widget_set_style (GTK_WIDGET (dtw->canvas), style);
-    gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL);
+    if ( prefs_get_int_attribute ("options.useextinput", "value", 1) )
+      gtk_widget_set_extension_events(GTK_WIDGET (dtw->canvas) , GDK_EXTENSION_EVENTS_ALL); //set extension events for tablets, unless disabled in preferences
     g_signal_connect (G_OBJECT (dtw->canvas), "event", G_CALLBACK (sp_desktop_widget_event), dtw);
     gtk_table_attach (GTK_TABLE (canvas_tbl), GTK_WIDGET(dtw->canvas), 1, 2, 1, 2, (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), (GtkAttachOptions)(GTK_FILL | GTK_EXPAND), 0, 0);
 
@@ -526,6 +534,7 @@ sp_desktop_widget_init (SPDesktopWidget *dtw)
     gtk_box_pack_start(GTK_BOX(dtw->statusbar), GTK_WIDGET(dtw->layer_selector->gobj()), FALSE, FALSE, 1);
 
     dtw->_tracker = ege_color_prof_tracker_new(GTK_WIDGET(dtw->layer_selector->gobj()));
+#if ENABLE_LCMS
     {
         Glib::ustring id = Inkscape::colorprofile_get_display_id( 0, 0 );
         bool enabled = false;
@@ -535,6 +544,7 @@ sp_desktop_widget_init (SPDesktopWidget *dtw)
         }
         cms_adjust_set_sensitive( dtw, enabled );
     }
+#endif // ENABLE_LCMS
     g_signal_connect( G_OBJECT(dtw->_tracker), "changed", G_CALLBACK(sp_dtw_color_profile_event), dtw );
 
     dtw->select_status_eventbox = gtk_event_box_new ();
@@ -606,13 +616,13 @@ SPDesktopWidget::updateTitle(gchar const* uri)
                                : g_basename(uri) );
         GString *name = g_string_new ("");
         if (this->desktop->number > 1) {
-            if (this->desktop->getMode() == RENDERMODE_OUTLINE) {
+            if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
                 g_string_printf (name, _("%s: %d (outline) - Inkscape"), fname, this->desktop->number);
             } else {
                 g_string_printf (name, _("%s: %d - Inkscape"), fname, this->desktop->number);
             }
         } else {
-            if (this->desktop->getMode() == RENDERMODE_OUTLINE) {
+            if (this->desktop->getMode() == Inkscape::RENDERMODE_OUTLINE) {
                 g_string_printf (name, _("%s (outline) - Inkscape"), fname);
             } else {
                 g_string_printf (name, _("%s - Inkscape"), fname);
@@ -647,7 +657,7 @@ sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
     }
 
     if (GTK_WIDGET_REALIZED (widget)) {
-        NR::Rect const area = dtw->desktop->get_display_area();
+        Geom::Rect const area = to_2geom(dtw->desktop->get_display_area());
         double zoom = dtw->desktop->current_zoom();
 
         if (GTK_WIDGET_CLASS(dtw_parent_class)->size_allocate) {
@@ -656,14 +666,14 @@ sp_desktop_widget_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
 
         if (SP_BUTTON_IS_DOWN(dtw->sticky_zoom)) {
             /* Calculate zoom per pixel */
-            double const zpsp = zoom / hypot (area.dimensions()[NR::X], area.dimensions()[NR::Y]);
+            double const zpsp = zoom / hypot (area.dimensions()[Geom::X], area.dimensions()[Geom::Y]);
             /* Find new visible area */
-            NR::Rect newarea = dtw->desktop->get_display_area();
+            Geom::Rect newarea = to_2geom(dtw->desktop->get_display_area());
             /* Calculate adjusted zoom */
-            zoom = zpsp * hypot(newarea.dimensions()[NR::X], newarea.dimensions()[NR::Y]);
-            dtw->desktop->zoom_absolute(newarea.midpoint()[NR::X], newarea.midpoint()[NR::Y], zoom);
+            zoom = zpsp * hypot(newarea.dimensions()[Geom::X], newarea.dimensions()[Geom::Y]);
+            dtw->desktop->zoom_absolute(newarea.midpoint()[Geom::X], newarea.midpoint()[Geom::Y], zoom);
         } else {
-            dtw->desktop->zoom_absolute(area.midpoint()[NR::X], area.midpoint()[NR::Y], zoom);
+            dtw->desktop->zoom_absolute(area.midpoint()[Geom::X], area.midpoint()[Geom::Y], zoom);
         }
 
     } else {
@@ -696,6 +706,15 @@ sp_desktop_widget_realize (GtkWidget *widget)
 
     dtw->desktop->set_display_area (d.x0, d.y0, d.x1, d.y1, 10);
 
+    sp_desktop_widget_update_namedview(dtw);
+}
+
+/* This is just to provide access to common functionality from sp_desktop_widget_realize() above
+   as well as from SPDesktop::change_document() */
+void
+sp_desktop_widget_update_namedview (SPDesktopWidget *dtw) {
+    g_return_if_fail(dtw);
+
     /* Listen on namedview modification */
     // originally (prior to the sigc++ conversion) the signal was simply
     // connected twice rather than disconnecting the first connection
@@ -743,6 +762,7 @@ sp_desktop_widget_event (GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dt
 
 void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidget *dtw)
 {
+#if ENABLE_LCMS
     // Handle profile changes
     GdkScreen* screen = gtk_widget_get_screen(GTK_WIDGET(dtw));
     gint screenNum = gdk_screen_get_number(screen);
@@ -755,10 +775,12 @@ void sp_dtw_color_profile_event(EgeColorProfTracker */*tracker*/, SPDesktopWidge
         enabled = !dtw->canvas->cms_key->empty();
     }
     cms_adjust_set_sensitive( dtw, enabled );
+#endif // ENABLE_LCMS
 }
 
 void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
 {
+#if ENABLE_LCMS
     SPDesktopWidget *dtw = SP_DESKTOP_WIDGET(data);
 
     bool down = SP_BUTTON_IS_DOWN(dtw->cms_adjust);
@@ -767,6 +789,7 @@ void cms_adjust_toggled( GtkWidget */*button*/, gpointer data )
         dtw->requestCanvasUpdate();
         prefs_set_int_attribute( "options.displayprofile", "enable", down ? 1 : 0 );
     }
+#endif // ENABLE_LCMS
 }
 
 void cms_adjust_set_sensitive( SPDesktopWidget *dtw, bool enabled )
@@ -806,7 +829,7 @@ SPDesktopWidget::shutdown()
 
     if (inkscape_is_sole_desktop_for_document(*desktop)) {
         SPDocument *doc = desktop->doc();
-        if (sp_document_repr_root(doc)->attribute("sodipodi:modified") != NULL) {
+        if (doc->isModifiedSinceSave()) {
             GtkWidget *dialog;
 
             /** \todo
@@ -987,14 +1010,14 @@ SPDesktopWidget::disableInteraction()
 }
 
 void
-SPDesktopWidget::setCoordinateStatus(NR::Point p)
+SPDesktopWidget::setCoordinateStatus(Geom::Point p)
 {
     gchar *cstr;
-    cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[NR::X]);
+    cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::X]);
     gtk_label_set_markup( GTK_LABEL(this->coord_status_x), cstr );
     g_free(cstr);
 
-    cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[NR::Y]);
+    cstr = g_strdup_printf("<tt>%7.2f </tt>", dt2r * p[Geom::Y]);
     gtk_label_set_markup( GTK_LABEL(this->coord_status_y), cstr );
     g_free(cstr);
 }
@@ -1022,13 +1045,13 @@ SPDesktopWidget::getWindowGeometry (gint &x, gint &y, gint &w, gint &h)
 }
 
 void
-SPDesktopWidget::setWindowPosition (NR::Point p)
+SPDesktopWidget::setWindowPosition (Geom::Point p)
 {
     Gtk::Window *window = (Gtk::Window*)gtk_object_get_data (GTK_OBJECT(this), "window");
 
     if (window)
     {
-        window->move (gint(round(p[NR::X])), gint(round(p[NR::Y])));
+        window->move (gint(round(p[Geom::X])), gint(round(p[Geom::Y])));
     }
 }
 
@@ -1289,7 +1312,7 @@ sp_desktop_widget_new (SPNamedView *namedview)
 
     dtw->dt2r = 1.0 / namedview->doc_units->unittobase;
 
-    dtw->ruler_origin = NR::Point(0,0); //namedview->gridorigin;   Why was the grid origin used here?
+    dtw->ruler_origin = Geom::Point(0,0); //namedview->gridorigin;   Why was the grid origin used here?
 
     dtw->desktop = new SPDesktop();
     dtw->stub = new SPDesktopWidget::WidgetStub (dtw);
@@ -1327,27 +1350,53 @@ sp_desktop_widget_new (SPNamedView *namedview)
 }
 
 void
-SPDesktopWidget::viewSetPosition (NR::Point p)
+SPDesktopWidget::viewSetPosition (Geom::Point p)
 {
-    NR::Point const origin = ( p - ruler_origin );
+    Geom::Point const origin = ( p - ruler_origin );
 
     /// \todo fixme:
-    GTK_RULER(hruler)->position = origin[NR::X];
+    GTK_RULER(hruler)->position = origin[Geom::X];
     gtk_ruler_draw_pos (GTK_RULER (hruler));
-    GTK_RULER(vruler)->position = origin[NR::Y];
+    GTK_RULER(vruler)->position = origin[Geom::Y];
     gtk_ruler_draw_pos (GTK_RULER (vruler));
 }
 
 void
 sp_desktop_widget_update_rulers (SPDesktopWidget *dtw)
 {
-    NR::Rect const viewbox = dtw->canvas->getViewbox();
+    sp_desktop_widget_update_hruler(dtw);
+    sp_desktop_widget_update_vruler(dtw);
+}
+
+void
+sp_desktop_widget_update_hruler (SPDesktopWidget *dtw)
+{
+    /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
+     * This is important because the former is being used for drawing the ruler, whereas
+     * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
+     * coincides with the pixel buffer, everything will line up nicely.
+     */
+    NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
+
     double const scale = dtw->desktop->current_zoom();
-    double s = viewbox.min()[NR::X] / scale - dtw->ruler_origin[NR::X];
-    double e = viewbox.max()[NR::X] / scale - dtw->ruler_origin[NR::X];
+    double s = viewbox.min()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
+    double e = viewbox.max()[Geom::X] / scale - dtw->ruler_origin[Geom::X];
     gtk_ruler_set_range(GTK_RULER(dtw->hruler), s,  e, GTK_RULER(dtw->hruler)->position, (e - s));
-    s = viewbox.min()[NR::Y] / -scale - dtw->ruler_origin[NR::Y];
-    e = viewbox.max()[NR::Y] / -scale - dtw->ruler_origin[NR::Y];
+}
+
+void
+sp_desktop_widget_update_vruler (SPDesktopWidget *dtw)
+{
+    /* The viewbox (in integers) must exactly match the size of SPCanvasbuf's pixel buffer.
+     * This is important because the former is being used for drawing the ruler, whereas
+     * the latter is used for drawing e.g. the grids and guides. Only when the viewbox
+     * coincides with the pixel buffer, everything will line up nicely.
+     */
+    NR::IRect viewbox = dtw->canvas->getViewboxIntegers();
+
+    double const scale = dtw->desktop->current_zoom();
+    double s = viewbox.min()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
+    double e = viewbox.max()[Geom::Y] / -scale - dtw->ruler_origin[Geom::Y];
     gtk_ruler_set_range(GTK_RULER(dtw->vruler), s, e, GTK_RULER(dtw->vruler)->position, (e - s));
 }
 
@@ -1358,7 +1407,7 @@ sp_desktop_widget_namedview_modified (SPObject *obj, guint flags, SPDesktopWidge
     SPNamedView *nv=SP_NAMEDVIEW(obj);
     if (flags & SP_OBJECT_MODIFIED_FLAG) {
         dtw->dt2r = 1.0 / nv->doc_units->unittobase;
-        dtw->ruler_origin = NR::Point(0,0); //nv->gridorigin;   Why was the grid origin used here?
+        dtw->ruler_origin = Geom::Point(0,0); //nv->gridorigin;   Why was the grid origin used here?
 
         sp_ruler_set_metric (GTK_RULER (dtw->vruler), nv->getDefaultMetric());
         sp_ruler_set_metric (GTK_RULER (dtw->hruler), nv->getDefaultMetric());
@@ -1381,12 +1430,24 @@ sp_desktop_widget_adjustment_value_changed (GtkAdjustment */*adj*/, SPDesktopWid
     sp_canvas_scroll_to (dtw->canvas, dtw->hadj->value, dtw->vadj->value, FALSE);
     sp_desktop_widget_update_rulers (dtw);
 
+    /*  update perspective lines if we are in the 3D box tool (so that infinite ones are shown correctly) */
+    sp_box3d_context_update_lines(dtw->desktop->event_context);
+
     dtw->update = 0;
 }
 
 /* we make the desktop window with focus active, signal is connected in interface.c */
 bool SPDesktopWidget::onFocusInEvent(GdkEventFocus*)
 {
+
+    if (prefs_get_int_attribute_limited("options.bitmapautoreload", "value", 1, 0, 1)) {
+        GSList const *imageList = sp_document_get_resource_list(desktop->doc(), "image");
+        for (GSList const *p = imageList; p; p = p->next) {
+            SPImage* image = SP_IMAGE(p->data);
+            sp_image_refresh_if_outdated( image );
+        }
+    }
+
     inkscape_activate_desktop (desktop);
 
     return false;
@@ -1442,9 +1503,9 @@ sp_dtw_zoom_value_changed (GtkSpinButton *spin, gpointer data)
     SPDesktopWidget *dtw = SP_DESKTOP_WIDGET (data);
     SPDesktop *desktop = dtw->desktop;
 
-    NR::Rect const d = desktop->get_display_area();
+    Geom::Rect const d = to_2geom(desktop->get_display_area());
     g_signal_handler_block (spin, dtw->zoom_update);
-    desktop->zoom_absolute (d.midpoint()[NR::X], d.midpoint()[NR::Y], zoom_factor);
+    desktop->zoom_absolute (d.midpoint()[Geom::X], d.midpoint()[Geom::Y], zoom_factor);
     g_signal_handler_unblock (spin, dtw->zoom_update);
 
     spinbutton_defocus (GTK_OBJECT (spin));
@@ -1497,8 +1558,8 @@ sp_dtw_zoom_populate_popup (GtkEntry */*entry*/, GtkMenu *menu, gpointer data)
 static void
 sp_dtw_zoom_menu_handler (SPDesktop *dt, gdouble factor)
 {
-    NR::Rect const d = dt->get_display_area();
-    dt->zoom_absolute(d.midpoint()[NR::X], d.midpoint()[NR::Y], factor);
+    Geom::Rect const d = to_2geom(dt->get_display_area());
+    dt->zoom_absolute(d.midpoint()[Geom::X], d.midpoint()[Geom::Y], factor);
 }
 
 static void
@@ -1632,32 +1693,32 @@ sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale)
 
     /* The desktop region we always show unconditionally */
     SPDocument *doc = dtw->desktop->doc();
-    NR::Rect darea(NR::Point(-sp_document_width(doc), -sp_document_height(doc)),
-                   NR::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)));
+    NR::Rect darea(Geom::Point(-sp_document_width(doc), -sp_document_height(doc)),
+                   Geom::Point(2 * sp_document_width(doc), 2 * sp_document_height(doc)));
     darea = NR::union_bounds(darea, sp_item_bbox_desktop(SP_ITEM(SP_DOCUMENT_ROOT(doc))));
 
     /* Canvas region we always show unconditionally */
-    NR::Rect carea(NR::Point(darea.min()[NR::X] * scale - 64,
-                             darea.max()[NR::Y] * -scale - 64),
-                   NR::Point(darea.max()[NR::X] * scale + 64,
-                             darea.min()[NR::Y] * -scale + 64));
+    NR::Rect carea(Geom::Point(darea.min()[Geom::X] * scale - 64,
+                             darea.max()[Geom::Y] * -scale - 64),
+                   Geom::Point(darea.max()[Geom::X] * scale + 64,
+                             darea.min()[Geom::Y] * -scale + 64));
 
     NR::Rect viewbox = dtw->canvas->getViewbox();
 
     /* Viewbox is always included into scrollable region */
     carea = NR::union_bounds(carea, viewbox);
 
-    set_adjustment(dtw->hadj, carea.min()[NR::X], carea.max()[NR::X],
-                   viewbox.dimensions()[NR::X],
-                   0.1 * viewbox.dimensions()[NR::X],
-                   viewbox.dimensions()[NR::X]);
-    gtk_adjustment_set_value(dtw->hadj, viewbox.min()[NR::X]);
-
-    set_adjustment(dtw->vadj, carea.min()[NR::Y], carea.max()[NR::Y],
-                   viewbox.dimensions()[NR::Y],
-                   0.1 * viewbox.dimensions()[NR::Y],
-                   viewbox.dimensions()[NR::Y]);
-    gtk_adjustment_set_value(dtw->vadj, viewbox.min()[NR::Y]);
+    set_adjustment(dtw->hadj, carea.min()[Geom::X], carea.max()[Geom::X],
+                   viewbox.dimensions()[Geom::X],
+                   0.1 * viewbox.dimensions()[Geom::X],
+                   viewbox.dimensions()[Geom::X]);
+    gtk_adjustment_set_value(dtw->hadj, viewbox.min()[Geom::X]);
+
+    set_adjustment(dtw->vadj, carea.min()[Geom::Y], carea.max()[Geom::Y],
+                   viewbox.dimensions()[Geom::Y],
+                   0.1 * viewbox.dimensions()[Geom::Y],
+                   viewbox.dimensions()[Geom::Y]);
+    gtk_adjustment_set_value(dtw->vadj, viewbox.min()[Geom::Y]);
 
     dtw->update = 0;
 }