[glide] Add support for exporting to a directory of images

[Robert Carr <racarr src gnome org>]

commit 859c72044b37ae5b76c4e6803e0927350e631f7a
Author: Robert Carr <racarr Valentine localdomain>
Date:   Mon Apr 26 20:04:30 2010 -0400

    Add support for exporting to a directory of images

 data/ui/glide-window.ui |   35 +++++++++++++++++++++++++++++++----
 src/Makefile.am         |    4 +++-
 src/glide-window.c      |   11 +++++++++++
 3 files changed, 45 insertions(+), 5 deletions(-)
---
diff --git a/data/ui/glide-window.ui b/data/ui/glide-window.ui
index 8108e0d..d02017a 100644
--- a/data/ui/glide-window.ui
+++ b/data/ui/glide-window.ui
@@ -52,12 +52,32 @@
                       </object>
                     </child>
                     <child>
-                      <object class="GtkImageMenuItem" id="export-pdf-menuitem">
+                      <object class="GtkMenuItem" id="Export to...">
                         <property name="visible">True</property>
-                        <property name="related_action">pdf-export-action</property>
-                        <property name="use_action_appearance">True</property>
+                        <property name="label" translatable="yes">Export to...</property>
                         <property name="use_underline">True</property>
-                        <property name="use_stock">True</property>
+                        <child type="submenu">
+                          <object class="GtkMenu" id="menu1">
+                            <property name="visible">True</property>
+                            <child>
+                              <object class="GtkImageMenuItem" id="export-pdf-menuitem">
+                                <property name="visible">True</property>
+                                <property name="related_action">pdf-export-action</property>
+                                <property name="use_action_appearance">True</property>
+                                <property name="use_underline">True</property>
+                                <property name="use_stock">True</property>
+                              </object>
+                            </child>
+                            <child>
+                              <object class="GtkImageMenuItem" id="export-image-menuitem">
+                                <property name="visible">True</property>
+                                <property name="related_action">png-export-action</property>
+                                <property name="use_action_appearance">True</property>
+                                <property name="use_stock">True</property>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
                       </object>
                     </child>
                     <child>
@@ -817,4 +837,11 @@
     <property name="sensitive">False</property>
     <signal name="activate" handler="glide_window_export_pdf_action_activate"/>
   </object>
+  <object class="GtkAction" id="png-export-action">
+    <property name="label">Export to image directory</property>
+    <property name="short_label">Export to image directory</property>
+    <property name="tooltip">Export the current document to a directory of images</property>
+    <property name="sensitive">False</property>
+    <signal name="activate" handler="glide_window_export_png_action_activate"/>
+  </object>
 </interface>
diff --git a/src/Makefile.am b/src/Makefile.am
index ef94359..1748277 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -55,7 +55,9 @@ glide_SOURCES = \
 	glide-pdf-exporter.c \
 	glide-pdf-exporter.h \
 	glide-cairo-util.c \
-	glide-cairo-util.h
+	glide-cairo-util.h \
+	glide-png-exporter.c \
+	glide-png-exporter.h
 
 glide_LDFLAGS = \
 	-Wl,--export-dynamic
diff --git a/src/glide-window.c b/src/glide-window.c
index aa207bf..4eac1cb 100644
--- a/src/glide-window.c
+++ b/src/glide-window.c
@@ -43,6 +43,7 @@
 #include "glide-dirs.h"
 
 #include "glide-pdf-exporter.h"
+#include "glide-png-exporter.h"
 
 #define GLIDE_WINDOW_UI_OBJECT(w, obj) (gtk_builder_get_object (w->priv->builder, obj))
 
@@ -139,6 +140,7 @@ glide_window_enable_document_actions (GlideWindow *w)
   glide_window_enable_action (w, "background-action");
   glide_window_enable_action (w, "save-action");
   glide_window_enable_action (w, "pdf-export-action");
+  glide_window_enable_action (w, "png-export-action");
   
   glide_window_enable_widget (w, "animation-combobox");
   glide_window_enable_widget (w, "text-color-button");
@@ -1389,6 +1391,15 @@ glide_window_export_pdf_action_activate (GtkAction *action,
   glide_pdf_exporter_export (w->priv->document);
 }
 
+void
+glide_window_export_png_action_activate (GtkAction *action,
+					 gpointer user_data)
+{
+  GlideWindow *w = (GlideWindow *)user_data;
+  
+  glide_png_exporter_export (w->priv->document);
+}
+
 
 gboolean
 glide_window_delete_event_cb (GtkWidget *w,