[gimp] app: Add and use gimp_dialog_factory_find_widget()



commit 64d2dc122a8f98d33af6e20805c4e1279cf518c0
Author: Martin Nordholts <martinn src gnome org>
Date:   Tue Jan 10 19:33:42 2012 +0100

    app: Add and use gimp_dialog_factory_find_widget()

 app/actions/context-commands.c        |   20 ++++++++++----------
 app/actions/dialogs-actions.c         |    5 ++---
 app/display/gimpdisplayshell-cursor.c |   22 +++++++++++-----------
 app/gui/gui-message.c                 |   12 +++++-------
 app/tools/gimpcolortool.c             |   18 +++++++++---------
 app/widgets/gimpdialogfactory.c       |   29 +++++++++++++++++++----------
 app/widgets/gimpdialogfactory.h       |    2 ++
 7 files changed, 58 insertions(+), 50 deletions(-)
---
diff --git a/app/actions/context-commands.c b/app/actions/context-commands.c
index 88464a1..98de785 100644
--- a/app/actions/context-commands.c
+++ b/app/actions/context-commands.c
@@ -868,14 +868,14 @@ context_set_color_index (gint      index,
 static GimpPaletteEditor *
 context_get_palette_editor (void)
 {
-  GimpSessionInfo *info = NULL;
+  GtkWidget *widget;
 
   g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (gimp_dialog_factory_get_singleton ()), NULL);
 
-  info = gimp_dialog_factory_find_session_info (gimp_dialog_factory_get_singleton (),
-                                                "gimp-palette-editor");
-  if (info && gimp_session_info_get_widget (info))
-    return GIMP_PALETTE_EDITOR (gtk_bin_get_child (GTK_BIN (gimp_session_info_get_widget (info))));
+  widget = gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (),
+                                            "gimp-palette-editor");
+  if (widget)
+    return GIMP_PALETTE_EDITOR (gtk_bin_get_child (GTK_BIN (widget)));
 
   return NULL;
 }
@@ -883,14 +883,14 @@ context_get_palette_editor (void)
 static GimpColormapEditor *
 context_get_colormap_editor (void)
 {
-  GimpSessionInfo *info = NULL;
+  GtkWidget *widget;
 
   g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (gimp_dialog_factory_get_singleton ()), NULL);
 
-  info = gimp_dialog_factory_find_session_info (gimp_dialog_factory_get_singleton (),
-                                                "gimp-indexed-palette");
-  if (info && gimp_session_info_get_widget (info))
-    return GIMP_COLORMAP_EDITOR (gtk_bin_get_child (GTK_BIN (gimp_session_info_get_widget (info))));
+  widget = gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (),
+                                            "gimp-indexed-palette");
+  if (widget)
+    return GIMP_COLORMAP_EDITOR (gtk_bin_get_child (GTK_BIN (widget)));
 
   return NULL;
 }
diff --git a/app/actions/dialogs-actions.c b/app/actions/dialogs-actions.c
index 5321e3d..535b87f 100644
--- a/app/actions/dialogs-actions.c
+++ b/app/actions/dialogs-actions.c
@@ -272,13 +272,12 @@ static gboolean
 dialogs_actions_toolbox_exists (Gimp *gimp)
 {
   GimpDialogFactory *factory       = gimp_dialog_factory_get_singleton ();
-  GimpSessionInfo   *info          = NULL;
   gboolean           toolbox_found = FALSE;
   GList             *iter;
 
   /* First look in session managed windows */
-  info = gimp_dialog_factory_find_session_info (factory, "gimp-toolbox-window");
-  toolbox_found = info && gimp_session_info_get_widget (info);
+  toolbox_found =
+    gimp_dialog_factory_find_widget (factory, "gimp-toolbox-window") != NULL;
 
   /* Then in image windows */
   if (! toolbox_found)
diff --git a/app/display/gimpdisplayshell-cursor.c b/app/display/gimpdisplayshell-cursor.c
index b7087cb..9c23e3d 100644
--- a/app/display/gimpdisplayshell-cursor.c
+++ b/app/display/gimpdisplayshell-cursor.c
@@ -126,7 +126,7 @@ gimp_display_shell_update_software_cursor (GimpDisplayShell    *shell,
                                            gdouble              image_y)
 {
   GimpStatusbar   *statusbar;
-  GimpSessionInfo *session_info;
+  GtkWidget       *widget;
   GimpImage       *image;
 
   g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
@@ -159,13 +159,13 @@ gimp_display_shell_update_software_cursor (GimpDisplayShell    *shell,
 
   gimp_statusbar_update_cursor (statusbar, precision, image_x, image_y);
 
-  session_info = gimp_dialog_factory_find_session_info (gimp_dialog_factory_get_singleton (),
-                                                        "gimp-cursor-view");
-  if (session_info && gimp_session_info_get_widget (session_info))
+  widget = gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (),
+                                            "gimp-cursor-view");
+  if (widget)
     {
       GtkWidget *cursor_view;
 
-      cursor_view = gtk_bin_get_child (GTK_BIN (gimp_session_info_get_widget (session_info)));
+      cursor_view = gtk_bin_get_child (GTK_BIN (widget));
 
       if (cursor_view)
         {
@@ -187,8 +187,8 @@ gimp_display_shell_update_software_cursor (GimpDisplayShell    *shell,
 void
 gimp_display_shell_clear_software_cursor (GimpDisplayShell *shell)
 {
-  GimpStatusbar     *statusbar;
-  GimpSessionInfo   *session_info;
+  GimpStatusbar *statusbar;
+  GtkWidget     *widget;
 
   g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
 
@@ -198,13 +198,13 @@ gimp_display_shell_clear_software_cursor (GimpDisplayShell *shell)
 
   gimp_statusbar_clear_cursor (statusbar);
 
-  session_info = gimp_dialog_factory_find_session_info (gimp_dialog_factory_get_singleton (),
-                                                        "gimp-cursor-view");
-  if (session_info && gimp_session_info_get_widget (session_info))
+  widget = gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (),
+                                            "gimp-cursor-view");
+  if (widget)
     {
       GtkWidget *cursor_view;
 
-      cursor_view = gtk_bin_get_child (GTK_BIN (gimp_session_info_get_widget (session_info)));
+      cursor_view = gtk_bin_get_child (GTK_BIN (widget));
 
       if (cursor_view)
         gimp_cursor_view_clear_cursor (GIMP_CURSOR_VIEW (cursor_view));
diff --git a/app/gui/gui-message.c b/app/gui/gui-message.c
index 3b1d159..69c86d5 100644
--- a/app/gui/gui-message.c
+++ b/app/gui/gui-message.c
@@ -98,13 +98,11 @@ gui_message_error_console (GimpMessageSeverity  severity,
   /* try to avoid raising the error console for not so severe messages */
   if (severity < GIMP_MESSAGE_ERROR)
     {
-      GimpSessionInfo *info;
-
-      info = gimp_dialog_factory_find_session_info (gimp_dialog_factory_get_singleton (),
-                                                    "gimp-error-console");
-
-      if (info && GIMP_IS_DOCKABLE (gimp_session_info_get_widget (info)))
-        dockable = gimp_session_info_get_widget (info);
+      GtkWidget *widget =
+        gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (),
+                                         "gimp-error-console");
+      if (GIMP_IS_DOCKABLE (widget))
+        dockable = widget;
     }
 
   if (! dockable)
diff --git a/app/tools/gimpcolortool.c b/app/tools/gimpcolortool.c
index 60b0bfb..0cc7e29 100644
--- a/app/tools/gimpcolortool.c
+++ b/app/tools/gimpcolortool.c
@@ -607,17 +607,17 @@ gimp_color_tool_real_picked (GimpColorTool      *color_tool,
   if (color_tool->pick_mode == GIMP_COLOR_PICK_MODE_FOREGROUND ||
       color_tool->pick_mode == GIMP_COLOR_PICK_MODE_BACKGROUND)
     {
-      GimpSessionInfo *info;
+      GtkWidget *widget;
 
       if (GIMP_IMAGE_TYPE_IS_INDEXED (sample_type))
         {
-          info = gimp_dialog_factory_find_session_info (gimp_dialog_factory_get_singleton (),
-                                                        "gimp-indexed-palette");
-          if (info && gimp_session_info_get_widget (info))
+          widget = gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (),
+                                                    "gimp-indexed-palette");
+          if (widget)
             {
               GimpColormapEditor *editor;
 
-              editor = GIMP_COLORMAP_EDITOR (gtk_bin_get_child (GTK_BIN (gimp_session_info_get_widget (info))));
+              editor = GIMP_COLORMAP_EDITOR (gtk_bin_get_child (GTK_BIN (widget)));
 
               gimp_colormap_editor_set_index (editor, color_index, NULL);
             }
@@ -625,14 +625,14 @@ gimp_color_tool_real_picked (GimpColorTool      *color_tool,
 
       if (TRUE)
         {
-          info = gimp_dialog_factory_find_session_info (gimp_dialog_factory_get_singleton (),
-                                                        "gimp-palette-editor");
-          if (info && gimp_session_info_get_widget (info))
+          widget = gimp_dialog_factory_find_widget (gimp_dialog_factory_get_singleton (),
+                                                    "gimp-palette-editor");
+          if (widget)
             {
               GimpPaletteEditor *editor;
               gint               index;
 
-              editor = GIMP_PALETTE_EDITOR (gtk_bin_get_child (GTK_BIN (gimp_session_info_get_widget (info))));
+              editor = GIMP_PALETTE_EDITOR (gtk_bin_get_child (GTK_BIN (widget)));
 
               index = gimp_palette_editor_get_index (editor, color);
               if (index != -1)
diff --git a/app/widgets/gimpdialogfactory.c b/app/widgets/gimpdialogfactory.c
index ad49791..d23dc32 100644
--- a/app/widgets/gimpdialogfactory.c
+++ b/app/widgets/gimpdialogfactory.c
@@ -348,6 +348,23 @@ gimp_dialog_factory_find_session_info (GimpDialogFactory *factory,
   return NULL;
 }
 
+GtkWidget *
+gimp_dialog_factory_find_widget (GimpDialogFactory *factory,
+                                 const gchar       *identifier)
+{
+  GimpSessionInfo *info;
+
+  g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
+  g_return_val_if_fail (identifier != NULL, NULL);
+
+  info = gimp_dialog_factory_find_session_info (factory, identifier);
+
+  if (info)
+    return gimp_session_info_get_widget (info);
+  else
+    return NULL;
+}
+
 /**
  * gimp_dialog_factory_dialog_sane:
  * @factory:
@@ -419,12 +436,7 @@ gimp_dialog_factory_dialog_new_internal (GimpDialogFactory *factory,
   /*  a singleton dialog is always returned if it already exisits  */
   if (return_existing || entry->singleton)
     {
-      GimpSessionInfo *info;
-
-      info = gimp_dialog_factory_find_session_info (factory, identifier);
-
-      if (info)
-        dialog = gimp_session_info_get_widget (info);
+      dialog = gimp_dialog_factory_find_widget (factory, identifier);
     }
 
   /*  create the dialog if it was not found  */
@@ -737,10 +749,7 @@ gimp_dialog_factory_dialog_raise (GimpDialogFactory *factory,
 
       for (i = 0; ids[i]; i++)
         {
-          GimpSessionInfo *info;
-
-          info = gimp_dialog_factory_find_session_info (factory, ids[i]);
-          if (info && gimp_session_info_get_widget (info))
+          if (gimp_dialog_factory_find_widget (factory, ids[i]))
             break;
         }
 
diff --git a/app/widgets/gimpdialogfactory.h b/app/widgets/gimpdialogfactory.h
index 66c6d10..a99e590 100644
--- a/app/widgets/gimpdialogfactory.h
+++ b/app/widgets/gimpdialogfactory.h
@@ -135,6 +135,8 @@ GimpDialogFactoryEntry *
                                                               const gchar             *identifier);
 GimpSessionInfo *   gimp_dialog_factory_find_session_info    (GimpDialogFactory       *factory,
                                                               const gchar             *identifier);
+GtkWidget *         gimp_dialog_factory_find_widget          (GimpDialogFactory       *factory,
+                                                              const gchar             *identifier);
 GtkWidget *         gimp_dialog_factory_dialog_new           (GimpDialogFactory       *factory,
                                                               GdkScreen               *screen,
                                                               GimpUIManager           *ui_manager,



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