Add some version checks to help compiling on OSX.

[wxWidgets.git] / src / gtk / artgtk.cpp

diff --git a/src/gtk/artgtk.cpp b/src/gtk/artgtk.cpp
index e7aaa2935d5d77b0804648ad1123bac030e1849f..88c32a4cacb65eab40066101cf09cce8c3cea584 100644 (file)
--- a/src/gtk/artgtk.cpp
+++ b/src/gtk/artgtk.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        artstd.cpp
+// Name:        src/gtk/artgtk.cpp

 // Purpose:     stock wxArtProvider instance with native GTK+ stock icons
 // Author:      Vaclav Slavik
 // Modified by:
 // Purpose:     stock wxArtProvider instance with native GTK+ stock icons
 // Author:      Vaclav Slavik
 // Modified by:


@@ -20,11 +20,8 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-#if defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
-

 #include "wx/artprov.h"
 #include "wx/artprov.h"

-
-#include <gtk/gtk.h>
+#include "wx/gtk/private.h"

 
 // compatibility with older GTK+ versions:
 #ifndef GTK_STOCK_FILE
 
 // compatibility with older GTK+ versions:
 #ifndef GTK_STOCK_FILE


@@ -44,27 +41,32 @@ class wxGTK2ArtProvider : public wxArtProvider
 protected:
     virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
                                   const wxSize& size);
 protected:
     virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
                                   const wxSize& size);

+    virtual wxIconBundle CreateIconBundle(const wxArtID& id,
+                                          const wxArtClient& client);

 };
 
 /*static*/ void wxArtProvider::InitNativeProvider()
 {
 };
 
 /*static*/ void wxArtProvider::InitNativeProvider()
 {

-    wxArtProvider::PushProvider(new wxGTK2ArtProvider);
+    Push(new wxGTK2ArtProvider);

 }
 
 // ----------------------------------------------------------------------------
 // CreateBitmap routine
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // CreateBitmap routine
 // ----------------------------------------------------------------------------
 

-static const char *wxArtIDToStock(const wxArtID& id)
+namespace
+{
+
+wxString wxArtIDToStock(const wxArtID& id)

 {
     #define ART(wxid, gtkid) \
            if (id == wxid) return gtkid;
 {
     #define ART(wxid, gtkid) \
            if (id == wxid) return gtkid;

-    
+

     ART(wxART_ERROR,                               GTK_STOCK_DIALOG_ERROR)
     ART(wxART_INFORMATION,                         GTK_STOCK_DIALOG_INFO)
     ART(wxART_WARNING,                             GTK_STOCK_DIALOG_WARNING)
     ART(wxART_QUESTION,                            GTK_STOCK_DIALOG_QUESTION)
     ART(wxART_ERROR,                               GTK_STOCK_DIALOG_ERROR)
     ART(wxART_INFORMATION,                         GTK_STOCK_DIALOG_INFO)
     ART(wxART_WARNING,                             GTK_STOCK_DIALOG_WARNING)
     ART(wxART_QUESTION,                            GTK_STOCK_DIALOG_QUESTION)

-    
+

     //ART(wxART_HELP_SIDE_PANEL,                     )
     ART(wxART_HELP_SETTINGS,                       GTK_STOCK_SELECT_FONT)
     //ART(wxART_HELP_BOOK,                           )
     //ART(wxART_HELP_SIDE_PANEL,                     )
     ART(wxART_HELP_SETTINGS,                       GTK_STOCK_SELECT_FONT)
     //ART(wxART_HELP_BOOK,                           )


@@ -79,6 +81,8 @@ static const char *wxArtIDToStock(const wxArtID& id)
     ART(wxART_GO_DOWN,                             GTK_STOCK_GO_DOWN)
     ART(wxART_GO_TO_PARENT,                        GTK_STOCK_GO_UP)
     ART(wxART_GO_HOME,                             GTK_STOCK_HOME)
     ART(wxART_GO_DOWN,                             GTK_STOCK_GO_DOWN)
     ART(wxART_GO_TO_PARENT,                        GTK_STOCK_GO_UP)
     ART(wxART_GO_HOME,                             GTK_STOCK_HOME)

+    ART(wxART_GOTO_FIRST,                          GTK_STOCK_GOTO_FIRST)
+    ART(wxART_GOTO_LAST,                           GTK_STOCK_GOTO_LAST)

     ART(wxART_FILE_OPEN,                           GTK_STOCK_OPEN)
     ART(wxART_PRINT,                               GTK_STOCK_PRINT)
     ART(wxART_HELP,                                GTK_STOCK_HELP)
     ART(wxART_FILE_OPEN,                           GTK_STOCK_OPEN)
     ART(wxART_PRINT,                               GTK_STOCK_PRINT)
     ART(wxART_HELP,                                GTK_STOCK_HELP)


@@ -87,32 +91,62 @@ static const char *wxArtIDToStock(const wxArtID& id)
     //ART(wxART_LIST_VIEW,                           )
     //ART(wxART_NEW_DIR,                             )
     ART(wxART_FOLDER,                              GTK_STOCK_DIRECTORY)
     //ART(wxART_LIST_VIEW,                           )
     //ART(wxART_NEW_DIR,                             )
     ART(wxART_FOLDER,                              GTK_STOCK_DIRECTORY)

+    ART(wxART_FOLDER_OPEN,                         GTK_STOCK_DIRECTORY)

     //ART(wxART_GO_DIR_UP,                           )
     ART(wxART_EXECUTABLE_FILE,                     GTK_STOCK_EXECUTE)
     ART(wxART_NORMAL_FILE,                         GTK_STOCK_FILE)
     ART(wxART_TICK_MARK,                           GTK_STOCK_APPLY)
     ART(wxART_CROSS_MARK,                          GTK_STOCK_CANCEL)
     //ART(wxART_GO_DIR_UP,                           )
     ART(wxART_EXECUTABLE_FILE,                     GTK_STOCK_EXECUTE)
     ART(wxART_NORMAL_FILE,                         GTK_STOCK_FILE)
     ART(wxART_TICK_MARK,                           GTK_STOCK_APPLY)
     ART(wxART_CROSS_MARK,                          GTK_STOCK_CANCEL)

-    
-    return NULL;
-    
+
+    ART(wxART_FLOPPY,                              GTK_STOCK_FLOPPY)
+    ART(wxART_CDROM,                               GTK_STOCK_CDROM)
+    ART(wxART_HARDDISK,                            GTK_STOCK_HARDDISK)
+    ART(wxART_REMOVABLE,                           GTK_STOCK_HARDDISK)
+
+    ART(wxART_FILE_SAVE,                           GTK_STOCK_SAVE)
+    ART(wxART_FILE_SAVE_AS,                        GTK_STOCK_SAVE_AS)
+
+    ART(wxART_COPY,                                GTK_STOCK_COPY)
+    ART(wxART_CUT,                                 GTK_STOCK_CUT)
+    ART(wxART_PASTE,                               GTK_STOCK_PASTE)
+    ART(wxART_DELETE,                              GTK_STOCK_DELETE)
+    ART(wxART_NEW,                                 GTK_STOCK_NEW)
+
+    ART(wxART_UNDO,                                GTK_STOCK_UNDO)
+    ART(wxART_REDO,                                GTK_STOCK_REDO)
+
+    ART(wxART_PLUS,                                GTK_STOCK_ADD)
+    ART(wxART_MINUS,                               GTK_STOCK_REMOVE)
+
+    ART(wxART_CLOSE,                               GTK_STOCK_CLOSE)
+    ART(wxART_QUIT,                                GTK_STOCK_QUIT)
+
+    ART(wxART_FIND,                                GTK_STOCK_FIND)
+    ART(wxART_FIND_AND_REPLACE,                    GTK_STOCK_FIND_AND_REPLACE)
+

     #undef ART
     #undef ART

+
+    // allow passing GTK+ stock IDs to wxArtProvider -- if a recognized wx
+    // ID wasn't found, pass it to GTK+ in the hope it is a GTK+ or theme
+    // icon name:
+    return id;

 }
 
 }
 

-static GtkIconSize wxArtClientToIconSize(const wxArtClient& client)
+GtkIconSize ArtClientToIconSize(const wxArtClient& client)

 {
     if (client == wxART_TOOLBAR)
         return GTK_ICON_SIZE_LARGE_TOOLBAR;
 {
     if (client == wxART_TOOLBAR)
         return GTK_ICON_SIZE_LARGE_TOOLBAR;

-    else if (client == wxART_MENU)
+    else if (client == wxART_MENU || client == wxART_FRAME_ICON)

         return GTK_ICON_SIZE_MENU;
     else if (client == wxART_CMN_DIALOG || client == wxART_MESSAGE_BOX)
         return GTK_ICON_SIZE_DIALOG;
     else if (client == wxART_BUTTON)
         return GTK_ICON_SIZE_BUTTON;
     else
         return GTK_ICON_SIZE_MENU;
     else if (client == wxART_CMN_DIALOG || client == wxART_MESSAGE_BOX)
         return GTK_ICON_SIZE_DIALOG;
     else if (client == wxART_BUTTON)
         return GTK_ICON_SIZE_BUTTON;
     else

-        return GTK_ICON_SIZE_BUTTON; // this is arbitrary
+        return GTK_ICON_SIZE_INVALID; // this is arbitrary

 }
 
 }
 

-static GtkIconSize FindClosestIconSize(const wxSize& size)
+GtkIconSize FindClosestIconSize(const wxSize& size)

 {
     #define NUM_SIZES 6
     static struct
 {
     #define NUM_SIZES 6
     static struct


@@ -145,8 +179,8 @@ static GtkIconSize FindClosestIconSize(const wxSize& size)
         // only use larger bitmaps, scaling down looks better than scaling up:
         if (size.x > s_sizes[i].x || size.y > s_sizes[i].y)
             continue;
         // only use larger bitmaps, scaling down looks better than scaling up:
         if (size.x > s_sizes[i].x || size.y > s_sizes[i].y)
             continue;

-        
-        unsigned dist = (size.x - s_sizes[i].x) * (size.x - s_sizes[i].x) + 
+
+        unsigned dist = (size.x - s_sizes[i].x) * (size.x - s_sizes[i].x) +

                         (size.y - s_sizes[i].y) * (size.y - s_sizes[i].y);
         if (dist == 0)
             return s_sizes[i].icon;
                         (size.y - s_sizes[i].y) * (size.y - s_sizes[i].y);
         if (dist == 0)
             return s_sizes[i].icon;


@@ -154,42 +188,100 @@ static GtkIconSize FindClosestIconSize(const wxSize& size)
         {
             distance = dist;
             best = s_sizes[i].icon;
         {
             distance = dist;
             best = s_sizes[i].icon;

-        }            
+        }

     }
     return best;
 }
 
     }
     return best;
 }
 

-wxBitmap wxGTK2ArtProvider::CreateBitmap(const wxArtID& id,
-                                         const wxArtClient& client,
-                                         const wxSize& size)
+GdkPixbuf *CreateStockIcon(const char *stockid, GtkIconSize size)

 {
 {

-    wxCharBuffer stockid = wxArtIDToStock(id);
-    GtkIconSize stocksize = (size == wxDefaultSize) ?
-                                wxArtClientToIconSize(client) : 
-                                FindClosestIconSize(size);
-
-    // allow passing GTK+ stock IDs to wxArtProvider:
-    if (!stockid)
-        stockid = id.ToAscii();
-

     // FIXME: This code is not 100% correct, because stock pixmap are
     //        context-dependent and may be affected by theme engine, the
     //        correct value can only be obtained for given GtkWidget object.
     // FIXME: This code is not 100% correct, because stock pixmap are
     //        context-dependent and may be affected by theme engine, the
     //        correct value can only be obtained for given GtkWidget object.

-    //        
+    //

     //        Fool-proof implementation of stock bitmaps would extend wxBitmap
     //        with "stock-id" representation (in addition to pixmap and pixbuf
     //        ones) and would convert it to pixbuf when rendered.
     //        Fool-proof implementation of stock bitmaps would extend wxBitmap
     //        with "stock-id" representation (in addition to pixmap and pixbuf
     //        ones) and would convert it to pixbuf when rendered.

-    
-    GtkStyle *style = gtk_widget_get_default_style();
-    GtkIconSet *iconset = gtk_style_lookup_icon_set(style, stockid);
+
+    GtkStyle* style = gtk_widget_get_style(wxGTKPrivate::GetButtonWidget());
+    GtkIconSet* iconset = gtk_style_lookup_icon_set(style, stockid);

 
     if (!iconset)
 
     if (!iconset)

-        return wxNullBitmap;
+        return NULL;
+
+    return gtk_icon_set_render_icon(iconset, style,
+                                    gtk_widget_get_default_direction(),
+                                    GTK_STATE_NORMAL, size, NULL, NULL);
+}

 
 

-    GdkPixbuf *pixbuf = 
-        gtk_icon_set_render_icon(iconset, style,
-                                 gtk_widget_get_default_direction(),
-                                 GTK_STATE_NORMAL, stocksize, NULL, NULL);
+GdkPixbuf *CreateThemeIcon(const char *iconname, int size)
+{
+    return gtk_icon_theme_load_icon
+           (
+               gtk_icon_theme_get_default(),
+               iconname,
+               size,
+               (GtkIconLookupFlags)0,
+               NULL
+           );
+}
+
+
+// creates either stock or theme icon
+GdkPixbuf *CreateGtkIcon(const char *icon_name,
+                         GtkIconSize stock_size, const wxSize& pixel_size)
+{
+    // try stock GTK+ icon first
+    GdkPixbuf *pixbuf = CreateStockIcon(icon_name, stock_size);
+    if ( pixbuf )
+        return pixbuf;
+
+    // if that fails, try theme icon
+    wxSize size(pixel_size);
+    if ( pixel_size == wxDefaultSize )
+        gtk_icon_size_lookup(stock_size, &size.x, &size.y);
+    return CreateThemeIcon(icon_name, size.x);
+}
+
+template<typename SizeType, typename LoaderFunc>
+wxIconBundle DoCreateIconBundle(const char *stockid,
+                                const SizeType *sizes_from,
+                                const SizeType *sizes_to,
+                                LoaderFunc get_icon)
+
+{
+    wxIconBundle bundle;
+
+    for ( const SizeType *i = sizes_from; i != sizes_to; ++i )
+    {
+        GdkPixbuf *pixbuf = get_icon(stockid, *i);
+        if ( !pixbuf )
+            continue;
+
+        wxIcon icon;
+        icon.SetPixbuf(pixbuf);
+        bundle.AddIcon(icon);
+    }
+
+    return bundle;
+}
+
+} // anonymous namespace
+
+wxBitmap wxGTK2ArtProvider::CreateBitmap(const wxArtID& id,
+                                         const wxArtClient& client,
+                                         const wxSize& size)
+{
+    const wxString stockid = wxArtIDToStock(id);
+
+    GtkIconSize stocksize = (size == wxDefaultSize) ?
+                                ArtClientToIconSize(client) :
+                                FindClosestIconSize(size);
+    // we must have some size, this is arbitrary
+    if (stocksize == GTK_ICON_SIZE_INVALID)
+        stocksize = GTK_ICON_SIZE_BUTTON;
+
+    GdkPixbuf *pixbuf = CreateGtkIcon(stockid.utf8_str(), stocksize, size);

 
     if (pixbuf && size != wxDefaultSize &&
         (size.x != gdk_pixbuf_get_width(pixbuf) ||
 
     if (pixbuf && size != wxDefaultSize &&
         (size.x != gdk_pixbuf_get_width(pixbuf) ||


@@ -199,20 +291,85 @@ wxBitmap wxGTK2ArtProvider::CreateBitmap(const wxArtID& id,
                                                 GDK_INTERP_BILINEAR);
         if (p2)
         {
                                                 GDK_INTERP_BILINEAR);
         if (p2)
         {

-            gdk_pixbuf_unref(pixbuf);
+            g_object_unref (pixbuf);

             pixbuf = p2;
         }
     }
             pixbuf = p2;
         }
     }

-    
-    if (!pixbuf)
-        return wxNullBitmap;

 
     wxBitmap bmp;
 
     wxBitmap bmp;

-    bmp.SetWidth(gdk_pixbuf_get_width(pixbuf));
-    bmp.SetHeight(gdk_pixbuf_get_height(pixbuf));
-    bmp.SetPixbuf(pixbuf);
+    if (pixbuf != NULL)
+        bmp.SetPixbuf(pixbuf);

 
     return bmp;
 }
 
 
     return bmp;
 }
 

-#endif // defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
+wxIconBundle
+wxGTK2ArtProvider::CreateIconBundle(const wxArtID& id,
+                                    const wxArtClient& WXUNUSED(client))
+{
+    const wxString stockid = wxArtIDToStock(id);
+
+    // try to load the bundle as stock icon first
+    GtkStyle* style = gtk_widget_get_style(wxGTKPrivate::GetButtonWidget());
+    GtkIconSet* iconset = gtk_style_lookup_icon_set(style, stockid.utf8_str());
+    if ( iconset )
+    {
+        GtkIconSize *sizes;
+        gint n_sizes;
+        gtk_icon_set_get_sizes(iconset, &sizes, &n_sizes);
+        wxIconBundle bundle = DoCreateIconBundle
+                              (
+                                  stockid.utf8_str(),
+                                  sizes, sizes + n_sizes,
+                                  &CreateStockIcon
+                              );
+        g_free(sizes);
+        return bundle;
+    }
+
+    // otherwise try icon themes
+#ifdef __WXGTK26__
+    if ( !gtk_check_version(2,6,0) )
+    {
+        gint *sizes = gtk_icon_theme_get_icon_sizes
+                      (
+                          gtk_icon_theme_get_default(),
+                          stockid.utf8_str()
+                      );
+        if ( !sizes )
+            return wxNullIconBundle;
+
+        gint *last = sizes;
+        while ( *last )
+            last++;
+
+        wxIconBundle bundle = DoCreateIconBundle
+                              (
+                                  stockid.utf8_str(),
+                                  sizes, last,
+                                  &CreateThemeIcon
+                              );
+        g_free(sizes);
+        return bundle;
+    }
+#endif // __WXGTK26__
+
+    return wxNullIconBundle;
+}
+
+// ----------------------------------------------------------------------------
+// wxArtProvider::GetNativeSizeHint()
+// ----------------------------------------------------------------------------
+
+/*static*/
+wxSize wxArtProvider::GetNativeSizeHint(const wxArtClient& client)
+{
+    // Gtk has specific sizes for each client, see artgtk.cpp
+    GtkIconSize gtk_size = ArtClientToIconSize(client);
+    // no size hints for this client
+    if (gtk_size == GTK_ICON_SIZE_INVALID)
+        return wxDefaultSize;
+    gint width, height;
+    gtk_icon_size_lookup( gtk_size, &width, &height);
+    return wxSize(width, height);
+}