Ensure that after we have created a thumbnail, the list store is updated

[evince.git] / pixbuf / pixbuf-document.c

diff --git a/pixbuf/pixbuf-document.c b/pixbuf/pixbuf-document.c
index 01df2783b705b0e08911434c651af889b5624a18..ab93f19b2c97d047295bff183f56da16dfe78755 100644 (file)
--- a/pixbuf/pixbuf-document.c
+++ b/pixbuf/pixbuf-document.c
@@ -20,6 +20,11 @@
 #include "pixbuf-document.h"
 #include "ev-document-thumbnails.h"
 
+enum {
+       PROP_0,
+       PROP_TITLE
+};
+
 struct _PixbufDocumentClass
 {
        GObjectClass parent_class;
@@ -48,8 +53,6 @@ G_DEFINE_TYPE_WITH_CODE (PixbufDocument, pixbuf_document, G_TYPE_OBJECT,
                                                pixbuf_document_document_thumbnails_iface_init)                            
                                   });
 
-static GObjectClass *parent_class;
-
 static gboolean
 pixbuf_document_load (EvDocument  *document,
                      const char  *uri,
@@ -75,6 +78,15 @@ pixbuf_document_load (EvDocument  *document,
        return TRUE;
 }
 
+static gboolean
+pixbuf_document_save (EvDocument  *document,
+                     const char  *uri,
+                     GError     **error)
+{
+       g_warning ("pixbuf_document_save not implemented"); /* FIXME */
+       return TRUE;
+}
+
 static int
 pixbuf_document_get_n_pages (EvDocument  *document)
 {
@@ -125,13 +137,16 @@ pixbuf_document_set_page_offset (EvDocument  *document,
 
 static void
 pixbuf_document_get_page_size (EvDocument   *document,
+                              int           page,
                               int          *width,
                               int          *height)
 {
        PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
 
-       *width = gdk_pixbuf_get_width (pixbuf_document->pixbuf);
-       *height = gdk_pixbuf_get_height (pixbuf_document->pixbuf);
+       if (width)
+               *width = gdk_pixbuf_get_width (pixbuf_document->pixbuf) * pixbuf_document->scale;
+       if (height)
+               *height = gdk_pixbuf_get_height (pixbuf_document->pixbuf) * pixbuf_document->scale;
 }
 
 static void
@@ -142,37 +157,28 @@ pixbuf_document_render (EvDocument  *document,
                        int          clip_height)
 {
        PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+       GdkPixbuf *tmp_pixbuf;
+       
+       tmp_pixbuf = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (pixbuf_document->pixbuf),
+                                    gdk_pixbuf_get_has_alpha (pixbuf_document->pixbuf),
+                                    gdk_pixbuf_get_bits_per_sample (pixbuf_document->pixbuf),
+                                    clip_width, clip_height);
+       
+       gdk_pixbuf_fill (tmp_pixbuf, 0xffffffff);
+       gdk_pixbuf_scale (pixbuf_document->pixbuf, tmp_pixbuf, 0, 0,
+                         MIN(gdk_pixbuf_get_width(pixbuf_document->pixbuf)* pixbuf_document->scale-clip_x, clip_width),
+                         MIN(gdk_pixbuf_get_height(pixbuf_document->pixbuf)* pixbuf_document->scale-clip_y, clip_height),
+                         -clip_x, -clip_y,
+                         pixbuf_document->scale, pixbuf_document->scale,
+                         GDK_INTERP_BILINEAR);
+       
+       gdk_draw_pixbuf (pixbuf_document->target, NULL, tmp_pixbuf,
+                        0, 0,
+                        clip_x, clip_y,
+                        clip_width, clip_height, GDK_RGB_DITHER_NORMAL,
+                        0, 0);
 
-       if (pixbuf_document->scale == 1.0) {
-               gdk_draw_pixbuf (pixbuf_document->target, NULL, pixbuf_document->pixbuf,
-                                clip_x, clip_y,
-                                clip_x, clip_y,
-                                clip_width, clip_height, GDK_RGB_DITHER_NORMAL,
-                                0, 0);
-       }
-       else {
-               GdkPixbuf *tmp_pixbuf;
-
-               tmp_pixbuf = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (pixbuf_document->pixbuf),
-                                            gdk_pixbuf_get_has_alpha (pixbuf_document->pixbuf),
-                                            gdk_pixbuf_get_bits_per_sample (pixbuf_document->pixbuf),
-                                            clip_width, clip_height);
-
-               gdk_pixbuf_scale (pixbuf_document->pixbuf, tmp_pixbuf, 0, 0, clip_width, clip_height,
-                                 clip_x * pixbuf_document->scale,
-                                 clip_y * pixbuf_document->scale,
-                                 pixbuf_document->scale, pixbuf_document->scale,
-                                 GDK_INTERP_BILINEAR);
-               
-               gdk_draw_pixbuf (pixbuf_document->target, NULL, tmp_pixbuf,
-                                0, 0,
-                                clip_x + pixbuf_document->x_offset,
-                                clip_y + pixbuf_document->y_offset,
-                                clip_width, clip_height, GDK_RGB_DITHER_NORMAL,
-                                0, 0);
-
-               g_object_unref (tmp_pixbuf);
-       }
+       g_object_unref (tmp_pixbuf);
 }
 
 static void
@@ -182,7 +188,35 @@ pixbuf_document_finalize (GObject *object)
 
        g_object_unref (pixbuf_document->pixbuf);
        
-       G_OBJECT_CLASS (parent_class)->finalize (object);
+       G_OBJECT_CLASS (pixbuf_document_parent_class)->finalize (object);
+}
+
+static void
+pixbuf_document_set_property (GObject *object,
+                             guint prop_id,
+                             const GValue *value,
+                             GParamSpec *pspec)
+{
+       switch (prop_id)
+       {
+               case PROP_TITLE:
+                       /* read only */
+                       break;
+       }
+}
+
+static void
+pixbuf_document_get_property (GObject *object,
+                             guint prop_id,
+                             GValue *value,
+                             GParamSpec *pspec)
+{
+       switch (prop_id)
+       {
+               case PROP_TITLE:
+                       g_value_set_string (value, NULL);
+                       break;
+       }
 }
 
 static void
@@ -190,15 +224,37 @@ pixbuf_document_class_init (PixbufDocumentClass *klass)
 {
        GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 
-       parent_class = g_type_class_peek_parent (klass);
-       
        gobject_class->finalize = pixbuf_document_finalize;
+       gobject_class->get_property = pixbuf_document_get_property;
+       gobject_class->set_property = pixbuf_document_set_property;
+
+       g_object_class_override_property (gobject_class, PROP_TITLE, "title");
+}
+
+static char *
+pixbuf_document_get_text (EvDocument *document, GdkRectangle *rect)
+{
+       /* FIXME this method should not be in EvDocument */
+       g_warning ("pixbuf_document_get_text not implemented");
+       return NULL;
+}
+
+
+static EvLink *
+pixbuf_document_get_link (EvDocument *document,
+                         int         x,
+                         int         y)
+{
+       return NULL;
 }
 
 static void
 pixbuf_document_document_iface_init (EvDocumentIface *iface)
 {
        iface->load = pixbuf_document_load;
+       iface->save = pixbuf_document_save;
+       iface->get_text = pixbuf_document_get_text;
+       iface->get_link = pixbuf_document_get_link;
        iface->get_n_pages = pixbuf_document_get_n_pages;
        iface->set_page = pixbuf_document_set_page;
        iface->get_page = pixbuf_document_get_page;
@@ -229,11 +285,27 @@ pixbuf_document_thumbnails_get_thumbnail (EvDocumentThumbnails   *document,
        return pixbuf;
 }
 
+static void
+pixbuf_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
+                                          gint                  page,
+                                          gint                  suggested_width,
+                                          gint                  *width,
+                                          gint                  *height)
+{
+       PixbufDocument *pixbuf_document = PIXBUF_DOCUMENT (document);
+       gdouble page_ratio;
+
+       page_ratio = ((double)gdk_pixbuf_get_height (pixbuf_document->pixbuf)) /
+                    gdk_pixbuf_get_width (pixbuf_document->pixbuf);
+       *width = suggested_width;
+       *height = (gint) (suggested_width * page_ratio);
+}
 
 static void
 pixbuf_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
 {
        iface->get_thumbnail = pixbuf_document_thumbnails_get_thumbnail;
+       iface->get_dimensions = pixbuf_document_thumbnails_get_dimensions;
 }
 
 
@@ -242,6 +314,6 @@ pixbuf_document_init (PixbufDocument *pixbuf_document)
 {
        pixbuf_document->scale = 1.0;
 
-       pixbuf_document->x_offset = 10;
-       pixbuf_document->y_offset = 10;
+       pixbuf_document->x_offset = 0;
+       pixbuf_document->y_offset = 0;
 }