Code

Warning cleanup
[inkscape.git] / src / widgets / icon.cpp
index 55dab2ba7dbcac32c4704cf7a32549095f1e251e..9be74a556f9151431dee10c24372351cd6702599 100644 (file)
@@ -18,6 +18,7 @@
 
 
 
+#include <glib/gmem.h>
 #include <gtk/gtkiconfactory.h>
 #include <gtk/gtkstock.h>
 #include <gtk/gtkimage.h>
@@ -36,7 +37,7 @@
 
 static gboolean icon_prerender_task(gpointer data);
 
-static void addPreRender( GtkIconSize lsize, gchar const *name );
+static void addPreRender( Inkscape::IconSize lsize, gchar const *name );
 
 static void sp_icon_class_init(SPIconClass *klass);
 static void sp_icon_init(SPIcon *icon);
@@ -65,10 +66,24 @@ static int sp_icon_get_phys_size(int size);
 static void sp_icon_overlay_pixels( guchar *px, int width, int height, int stride,
                                     unsigned r, unsigned g, unsigned b );
 
+static void injectCustomSize();
+
 static GtkWidgetClass *parent_class;
 
 static bool sizeDirty = true;
 
+static bool sizeMapDone = false;
+static GtkIconSize iconSizeLookup[] = {
+    GTK_ICON_SIZE_INVALID,
+    GTK_ICON_SIZE_MENU,
+    GTK_ICON_SIZE_SMALL_TOOLBAR,
+    GTK_ICON_SIZE_LARGE_TOOLBAR,
+    GTK_ICON_SIZE_BUTTON,
+    GTK_ICON_SIZE_DND,
+    GTK_ICON_SIZE_DIALOG,
+    GTK_ICON_SIZE_MENU, // for Inkscape::ICON_SIZE_DECORATION
+};
+
 GtkType
 sp_icon_get_type()
 {
@@ -174,6 +189,19 @@ static int sp_icon_expose(GtkWidget *widget, GdkEventExpose *event)
 {
     if ( GTK_WIDGET_DRAWABLE(widget) ) {
         SPIcon *icon = SP_ICON(widget);
+        if ( !icon->pb ) {
+            sp_icon_fetch_pixbuf( icon );
+        }
+
+        sp_icon_paint(SP_ICON(widget), &event->area);
+    }
+
+    return TRUE;
+}
+
+void sp_icon_fetch_pixbuf( SPIcon *icon )
+{
+    if ( icon ) {
         if ( !icon->pb ) {
             guchar *pixels = 0;
 
@@ -182,12 +210,12 @@ static int sp_icon_expose(GtkWidget *widget, GdkEventExpose *event)
             pixels = sp_icon_image_load( icon, icon->name );
 
             if (pixels) {
-                // don't pass the nr_free because we're caching the pixel
+                // don't pass the g_free because we're caching the pixel
                 // space loaded through ...
                 // I just changed this. make sure sp_icon_image_load still does the right thing.
                 icon->pb = gdk_pixbuf_new_from_data(pixels, GDK_COLORSPACE_RGB, TRUE, 8,
                                                     icon->psize, icon->psize, icon->psize * 4,
-                                                    /*(GdkPixbufDestroyNotify)nr_free*/NULL, NULL);
+                                                    /*(GdkPixbufDestroyNotify)g_free*/NULL, NULL);
                 icon->pb_faded = gdk_pixbuf_copy(icon->pb);
 
                 pixels = gdk_pixbuf_get_pixels(icon->pb_faded);
@@ -206,14 +234,9 @@ static int sp_icon_expose(GtkWidget *widget, GdkEventExpose *event)
                 g_warning ("failed to load icon '%s'", icon->name);
             }
         }
-
-        sp_icon_paint(SP_ICON(widget), &event->area);
     }
-
-    return TRUE;
 }
 
-
 static void sp_icon_screen_changed( GtkWidget *widget, GdkScreen *previous_screen )
 {
     if ( GTK_WIDGET_CLASS( parent_class )->screen_changed ) {
@@ -242,7 +265,7 @@ static void sp_icon_theme_changed( SPIcon *icon )
 
 
 static GtkWidget *
-sp_icon_new_full( GtkIconSize lsize, gchar const *name )
+sp_icon_new_full( Inkscape::IconSize lsize, gchar const *name )
 {
     static gint dump = prefs_get_int_attribute_limited( "debug.icons", "dumpGtk", 0, 0, 1 );
     static gint fallback = prefs_get_int_attribute_limited( "debug.icons", "checkNames", 0, 0, 1 );
@@ -260,7 +283,13 @@ sp_icon_new_full( GtkIconSize lsize, gchar const *name )
 
     GtkWidget *widget = 0;
     if ( tryLoad ) {
-        GtkWidget *img = gtk_image_new_from_stock( name, lsize );
+        gint trySize = CLAMP( static_cast<gint>(lsize), 0, static_cast<gint>(G_N_ELEMENTS(iconSizeLookup) - 1) );
+
+        if ( !sizeMapDone ) {
+            injectCustomSize();
+        }
+
+        GtkWidget *img = gtk_image_new_from_stock( name, iconSizeLookup[trySize] );
         if ( img ) {
             GtkImageType type = gtk_image_get_storage_type( GTK_IMAGE(img) );
             if ( type == GTK_IMAGE_STOCK ) {
@@ -282,7 +311,7 @@ sp_icon_new_full( GtkIconSize lsize, gchar const *name )
 
     if ( !widget ) {
         SPIcon *icon = (SPIcon *)g_object_new(SP_TYPE_ICON, NULL);
-        icon->lsize = (Inkscape::IconSize)lsize;
+        icon->lsize = lsize;
         icon->name = g_strdup(name);
         icon->psize = sp_icon_get_phys_size(lsize);
 
@@ -295,14 +324,13 @@ sp_icon_new_full( GtkIconSize lsize, gchar const *name )
 GtkWidget *
 sp_icon_new( Inkscape::IconSize lsize, gchar const *name )
 {
-// TODO FIX THIS
-    return sp_icon_new_full( (GtkIconSize)lsize, name );
+    return sp_icon_new_full( lsize, name );
 }
 
 Gtk::Widget *sp_icon_get_icon( Glib::ustring const &oid, Inkscape::IconSize size )
 {
     Gtk::Widget *result = 0;
-    GtkWidget *widget = sp_icon_new_full( (GtkIconSize)size, oid.c_str() );
+    GtkWidget *widget = sp_icon_new_full( size, oid.c_str() );
 
     if ( widget ) {
         if ( GTK_IS_IMAGE(widget) ) {
@@ -342,13 +370,46 @@ sp_icon_get_gtk_size(int size)
     return map[size];
 }
 
+static void injectCustomSize()
+{
+    // TODO - still need to handle the case of theme changes and resize, especially as we can't re-register a string.
+    if ( !sizeMapDone )
+    {
+        gint dump = prefs_get_int_attribute_limited( "debug.icons", "dumpDefault", 0, 0, 1 );
+        gint width = 0;
+        gint height = 0;
+        if ( gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, &width, &height ) ) {
+            gint newWidth = ((width * 3) / 4);
+            gint newHeight = ((height * 3) / 4);
+            GtkIconSize newSizeEnum = gtk_icon_size_register( "inkscape-decoration", newWidth, newHeight );
+            if ( newSizeEnum ) {
+                if ( dump ) {
+                    g_message("Registered (%d, %d) <= (%d, %d) as index %d", newWidth, newHeight, width, height, newSizeEnum);
+                }
+                guint index = static_cast<guint>(Inkscape::ICON_SIZE_DECORATION);
+                if ( index < G_N_ELEMENTS(iconSizeLookup) ) {
+                    iconSizeLookup[index] = newSizeEnum;
+                } else if ( dump ) {
+                    g_message("size lookup array too small to store entry");
+                }
+            }
+        }
+        sizeMapDone = true;
+    }
+
+}
+
 static int sp_icon_get_phys_size(int size)
 {
     static bool init = false;
-    static int lastSys[GTK_ICON_SIZE_DIALOG + 1];
-    static int vals[GTK_ICON_SIZE_DIALOG + 1];
+    static int lastSys[Inkscape::ICON_SIZE_DECORATION + 1];
+    static int vals[Inkscape::ICON_SIZE_DECORATION + 1];
 
-    size = CLAMP( size, GTK_ICON_SIZE_MENU, GTK_ICON_SIZE_DIALOG );
+    size = CLAMP( size, GTK_ICON_SIZE_MENU, Inkscape::ICON_SIZE_DECORATION );
+
+    if ( !sizeMapDone ) {
+        injectCustomSize();
+    }
 
     if ( sizeDirty && init ) {
         GtkIconSize const gtkSizes[] = {
@@ -357,10 +418,14 @@ static int sp_icon_get_phys_size(int size)
             GTK_ICON_SIZE_LARGE_TOOLBAR,
             GTK_ICON_SIZE_BUTTON,
             GTK_ICON_SIZE_DND,
-            GTK_ICON_SIZE_DIALOG
+            GTK_ICON_SIZE_DIALOG,
+            static_cast<guint>(Inkscape::ICON_SIZE_DECORATION) < G_N_ELEMENTS(iconSizeLookup) ?
+                iconSizeLookup[static_cast<int>(Inkscape::ICON_SIZE_DECORATION)] :
+                GTK_ICON_SIZE_MENU
         };
         for (unsigned i = 0; i < G_N_ELEMENTS(gtkSizes) && init; ++i) {
-            unsigned const val_ix(gtkSizes[i]);
+            guint const val_ix = (gtkSizes[i] <= GTK_ICON_SIZE_DIALOG) ? (guint)gtkSizes[i] : (guint)Inkscape::ICON_SIZE_DECORATION;
+
             g_assert( val_ix < G_N_ELEMENTS(vals) );
 
             gint width = 0;
@@ -374,6 +439,7 @@ static int sp_icon_get_phys_size(int size)
     if ( !init ) {
         sizeDirty = false;
         gint dump = prefs_get_int_attribute_limited( "debug.icons", "dumpDefault", 0, 0, 1 );
+
         if ( dump ) {
             g_message( "Default icon sizes:" );
         }
@@ -385,7 +451,10 @@ static int sp_icon_get_phys_size(int size)
             GTK_ICON_SIZE_LARGE_TOOLBAR,
             GTK_ICON_SIZE_BUTTON,
             GTK_ICON_SIZE_DND,
-            GTK_ICON_SIZE_DIALOG
+            GTK_ICON_SIZE_DIALOG,
+            static_cast<guint>(Inkscape::ICON_SIZE_DECORATION) < G_N_ELEMENTS(iconSizeLookup) ?
+                iconSizeLookup[static_cast<int>(Inkscape::ICON_SIZE_DECORATION)] :
+                GTK_ICON_SIZE_MENU
         };
         gchar const *const names[] = {
             "GTK_ICON_SIZE_MENU",
@@ -393,13 +462,15 @@ static int sp_icon_get_phys_size(int size)
             "GTK_ICON_SIZE_LARGE_TOOLBAR",
             "GTK_ICON_SIZE_BUTTON",
             "GTK_ICON_SIZE_DND",
-            "GTK_ICON_SIZE_DIALOG"
+            "GTK_ICON_SIZE_DIALOG",
+            "inkscape-decoration"
         };
 
         GtkWidget *icon = (GtkWidget *)g_object_new(SP_TYPE_ICON, NULL);
 
         for (unsigned i = 0; i < G_N_ELEMENTS(gtkSizes); ++i) {
-            unsigned const val_ix(gtkSizes[i]);
+            guint const val_ix = (gtkSizes[i] <= GTK_ICON_SIZE_DIALOG) ? (guint)gtkSizes[i] : (guint)Inkscape::ICON_SIZE_DECORATION;
+
             g_assert( val_ix < G_N_ELEMENTS(vals) );
 
             gint width = 0;
@@ -458,12 +529,17 @@ static void sp_icon_paint(SPIcon *icon, GdkRectangle const *area)
         int const x1 = std::min(area->x + area->width,  widget.allocation.x + padx + static_cast<int>(icon->psize) );
         int const y1 = std::min(area->y + area->height, widget.allocation.y + pady + static_cast<int>(icon->psize) );
 
-        gdk_draw_pixbuf(GDK_DRAWABLE(widget.window), NULL, image,
-                        x0 - widget.allocation.x - padx,
-                        y0 - widget.allocation.y - pady,
-                        x0, y0,
-                        x1 - x0, y1 - y0,
-                        GDK_RGB_DITHER_NORMAL, x0, y0);
+        int width = x1 - x0;
+        int height = y1 - y0;
+        // Limit drawing to when we actually have something. Avoids some crashes.
+        if ( (width > 0) && (height > 0) ) {
+            gdk_draw_pixbuf(GDK_DRAWABLE(widget.window), NULL, image,
+                            x0 - widget.allocation.x - padx,
+                            y0 - widget.allocation.y - pady,
+                            x0, y0,
+                            width, height,
+                            GDK_RGB_DITHER_NORMAL, x0, y0);
+        }
     }
 }
 
@@ -513,7 +589,7 @@ sp_icon_image_load_pixmap(gchar const *name, unsigned lsize, unsigned psize)
         }
         guchar *spx = gdk_pixbuf_get_pixels(pb);
         int srs = gdk_pixbuf_get_rowstride(pb);
-        px = nr_new(guchar, 4 * psize * psize);
+        px = g_new(guchar, 4 * psize * psize);
         for (unsigned y = 0; y < psize; y++) {
             memcpy(px + 4 * y * psize, spx + y * srs, 4 * psize);
         }
@@ -538,7 +614,7 @@ sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root,
         if (object && SP_IS_ITEM(object)) {
             /* Find bbox in document */
             NR::Matrix const i2doc(sp_item_i2doc_affine(SP_ITEM(object)));
-            NR::Rect dbox = SP_ITEM(object)->invokeBbox(i2doc);
+            NR::Maybe<NR::Rect> dbox = SP_ITEM(object)->getBounds(i2doc);
 
             if ( SP_OBJECT_PARENT(object) == NULL )
             {
@@ -547,7 +623,7 @@ sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root,
             }
 
             /* This is in document coordinates, i.e. pixels */
-            if (dbox.isEmpty() == false) {
+            if ( dbox && !dbox->isEmpty() ) {
                 NRGC gc(NULL);
                 /* Update to renderable state */
                 double sf = 1.0;
@@ -560,10 +636,10 @@ sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root,
                                              NR_ARENA_ITEM_STATE_NONE );
                 /* Item integer bbox in points */
                 NRRectL ibox;
-                ibox.x0 = (int) floor(sf * dbox.min()[NR::X] + 0.5);
-                ibox.y0 = (int) floor(sf * dbox.min()[NR::Y] + 0.5);
-                ibox.x1 = (int) floor(sf * dbox.max()[NR::X] + 0.5);
-                ibox.y1 = (int) floor(sf * dbox.max()[NR::Y] + 0.5);
+                ibox.x0 = (int) floor(sf * dbox->min()[NR::X] + 0.5);
+                ibox.y0 = (int) floor(sf * dbox->min()[NR::Y] + 0.5);
+                ibox.x1 = (int) floor(sf * dbox->max()[NR::X] + 0.5);
+                ibox.y1 = (int) floor(sf * dbox->max()[NR::Y] + 0.5);
 
                 if ( dump ) {
                     g_message( "   box    --'%s'  (%f,%f)-(%f,%f)", name, (double)ibox.x0, (double)ibox.y0, (double)ibox.x1, (double)ibox.y1 );
@@ -592,10 +668,10 @@ sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root,
                                                      NR_ARENA_ITEM_STATE_ALL,
                                                      NR_ARENA_ITEM_STATE_NONE );
                         /* Item integer bbox in points */
-                        ibox.x0 = (int) floor(sf * dbox.min()[NR::X] + 0.5);
-                        ibox.y0 = (int) floor(sf * dbox.min()[NR::Y] + 0.5);
-                        ibox.x1 = (int) floor(sf * dbox.max()[NR::X] + 0.5);
-                        ibox.y1 = (int) floor(sf * dbox.max()[NR::Y] + 0.5);
+                        ibox.x0 = (int) floor(sf * dbox->min()[NR::X] + 0.5);
+                        ibox.y0 = (int) floor(sf * dbox->min()[NR::Y] + 0.5);
+                        ibox.x1 = (int) floor(sf * dbox->max()[NR::X] + 0.5);
+                        ibox.y1 = (int) floor(sf * dbox->max()[NR::Y] + 0.5);
 
                         if ( dump ) {
                             g_message( "   box2   --'%s'  (%f,%f)-(%f,%f)", name, (double)ibox.x0, (double)ibox.y0, (double)ibox.x1, (double)ibox.y1 );
@@ -633,7 +709,7 @@ sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root,
                     g_message( "   ua     --'%s'  (%f,%f)-(%f,%f)", name, (double)ua.x0, (double)ua.y0, (double)ua.x1, (double)ua.y1 );
                 }
                 /* Set up pixblock */
-                px = nr_new(guchar, 4 * psize * psize);
+                px = g_new(guchar, 4 * psize * psize);
                 memset(px, 0x00, 4 * psize * psize);
                 /* Render */
                 NRPixBlock B;
@@ -642,7 +718,7 @@ sp_icon_doc_icon( SPDocument *doc, NRArenaItem *root,
                                           px + 4 * psize * (ua.y0 - area.y0) +
                                           4 * (ua.x0 - area.x0),
                                           4 * psize, FALSE, FALSE );
-                nr_arena_item_invoke_render( root, &ua, &B,
+                nr_arena_item_invoke_render(NULL, root, &ua, &B,
                                              NR_ARENA_ITEM_RENDER_NO_CACHE );
                 nr_pixblock_release(&B);
 
@@ -762,8 +838,8 @@ static guchar *load_svg_pixels(gchar const *name,
 // returns true if icon needed preloading, false if nothing was done
 static bool prerender_icon(gchar const *name, unsigned lsize, unsigned psize)
 {
-    Glib::ustring key=icon_cache_key(name, lsize, psize);
-    guchar *px=get_cached_pixels(key);
+    Glib::ustring key = icon_cache_key(name, lsize, psize);
+    guchar *px = get_cached_pixels(key);
     if (px) {
         return false;
     } else {
@@ -778,10 +854,10 @@ static bool prerender_icon(gchar const *name, unsigned lsize, unsigned psize)
 static guchar *
 sp_icon_image_load_svg(gchar const *name, unsigned lsize, unsigned psize)
 {
-    Glib::ustring key=icon_cache_key(name, lsize, psize);
+    Glib::ustring key = icon_cache_key(name, lsize, psize);
 
     // did we already load this icon at this scale/size?
-    guchar *px=get_cached_pixels(key);
+    guchar *px = get_cached_pixels(key);
     if (!px) {
         px = load_svg_pixels(name, lsize, psize);
         if (px) {
@@ -849,11 +925,11 @@ void sp_icon_overlay_pixels(guchar *px, int width, int height, int stride,
 class preRenderItem
 {
 public:
-    preRenderItem( GtkIconSize lsize, gchar const *name ) :
+    preRenderItem( Inkscape::IconSize lsize, gchar const *name ) :
         _lsize( lsize ),
         _name( name )
     {}
-    GtkIconSize _lsize;
+    Inkscape::IconSize _lsize;
     Glib::ustring _name;
 };
 
@@ -863,7 +939,7 @@ public:
 static std::queue<preRenderItem> pendingRenders;
 static bool callbackHooked = false;
 
-static void addPreRender( GtkIconSize lsize, gchar const *name )
+static void addPreRender( Inkscape::IconSize lsize, gchar const *name )
 {
 
     if ( !callbackHooked )