X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-view.c;h=796aaddbc7b8473a3a7e2406d528ea82f01c2ce1;hb=a6e6d94bd65dd562a9e802b7a27aa71f8e4ad160;hp=a3033ad896c4ff9b70ce7a43304f31c56f5eb61e;hpb=1ffbf57cf1dc030f178be587e7408b1108a23dc5;p=evince.git

diff --git a/shell/ev-view.c b/shell/ev-view.c
index a3033ad8..796aaddb 100644
--- a/shell/ev-view.c
+++ b/shell/ev-view.c
@@ -77,7 +77,7 @@ typedef enum {
 #define ZOOM_OUT_FACTOR (1.0/ZOOM_IN_FACTOR)
 
 #define MIN_SCALE 0.05409
-#define MAX_SCALE 18.4884
+#define MAX_SCALE 6.0
 
 struct _EvView {
 	GtkWidget parent_instance;
@@ -114,6 +114,8 @@ struct _EvView {
 	double scale;
 	int width;
 	int height;
+	GtkBorder border;
+	gboolean show_border;
 };
 
 struct _EvViewClass {
@@ -208,8 +210,8 @@ ev_view_finalize (GObject *object)
 
 	LOG ("Finalize");
 
-
-	ev_view_set_scroll_adjustments (view, NULL, NULL);
+	g_free (view->status);
+	g_free (view->find_status);
 
 	G_OBJECT_CLASS (ev_view_parent_class)->finalize (object);
 }
@@ -238,7 +240,6 @@ ev_view_get_offsets (EvView *view, int *x_offset, int *y_offset)
 	EvDocument *document = view->document;
 	GtkWidget *widget = GTK_WIDGET (view);
 	int width, height, target_width, target_height;
-	GtkBorder border;
 
 	g_return_if_fail (EV_IS_DOCUMENT (document));
 
@@ -247,12 +248,12 @@ ev_view_get_offsets (EvView *view, int *x_offset, int *y_offset)
 				view->scale,
 				&width, &height);
 
-	ev_document_misc_get_page_border_size (width, height, &border);
-
 	*x_offset = view->spacing;
 	*y_offset = view->spacing;
-	target_width = width + border.left + border.right + view->spacing * 2;
-	target_height = height + border.top + border.bottom + view->spacing * 2;
+	target_width = width + view->border.left +
+		       view->border.right + view->spacing * 2;
+	target_height = height + view->border.top +
+			view->border.bottom + view->spacing * 2;
 	*x_offset += MAX (0, (widget->allocation.width - target_width) / 2);
 	*y_offset += MAX (0, (widget->allocation.height - target_height) / 2);
 }
@@ -281,6 +282,19 @@ doc_rect_to_view_rect (EvView *view, EvRectangle *doc_rect, GdkRectangle *view_r
 	view_rect->height = ceil (doc_rect->y2 * view->scale) + y_offset - view_rect->y;
 }
 
+static void
+compute_border (EvView *view, int width, int height, GtkBorder *border)
+{
+	if (view->show_border) {
+		ev_document_misc_get_page_border_size (width, height, border);
+	} else {
+		border->left = 0;
+		border->right = 0;
+		border->top = 0;
+		border->bottom = 0;
+	}
+}
+
 static void
 compute_zoom_factor (EvView *view)
 {
@@ -300,9 +314,7 @@ compute_zoom_factor (EvView *view)
 				&doc_width,
 				&doc_height);
 
-	/* FIXME: The border size isn't constant.  Ugh.  Still, if we have extra
-	 * space, we just cut it from the border */
-	ev_document_misc_get_page_border_size (doc_width, doc_height, &border);
+	compute_border (view, doc_width, doc_height, &border);
 
 	if (doc_width == 0 || doc_height == 0) {
 		return;
@@ -311,14 +323,16 @@ compute_zoom_factor (EvView *view)
 	if (view->width >= 0) {
 		int target_width;
 
-		target_width = view->width - (view->spacing * 2 + border.left + border.right);
+		target_width = view->width - (view->spacing * 2 + view->border.left +
+					      view->border.right);
 		scale = scale_w = (double)target_width / doc_width;
 	}
 
 	if (view->height >= 0) {
 		int target_height;
 
-		target_height = view->height - (view->spacing * 2 + border.top + border.bottom);
+		target_height = view->height - (view->spacing * 2 + view->border.top +
+						view->border.bottom);
 		scale = scale_h = (double)target_height / doc_height;
 	}
 
@@ -336,7 +350,6 @@ ev_view_size_request (GtkWidget      *widget,
 		      GtkRequisition *requisition)
 {
 	EvView *view = EV_VIEW (widget);
-	GtkBorder border;
 	gint width, height;
 
 	if (!GTK_WIDGET_REALIZED (widget))
@@ -355,24 +368,25 @@ ev_view_size_request (GtkWidget      *widget,
 				view->scale,
 				&width, &height);
 
+	compute_border (view, width, height, &(view->border));
+
 	ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
 					view->current_page,
 					view->current_page,
 					view->scale);
-	ev_document_misc_get_page_border_size (width, height, &border);
 
 	if (view->width >= 0) {
 		requisition->width = 0;
 	} else {
-		requisition->width = width + border.left + border.right +
-				     view->spacing * 2;
+		requisition->width = width + view->border.left +
+				     view->border.right + view->spacing * 2;
 	}
 
 	if (view->height >= 0) {
 		requisition->height = 0;
 	} else {
-		requisition->height = height + border.top + border.bottom +
-				      view->spacing * 2;
+		requisition->height = height + view->border.top +
+				      view->border.bottom + view->spacing * 2;
 	}
 }
 
@@ -523,21 +537,21 @@ highlight_find_results (EvView *view)
 	g_return_if_fail (EV_IS_DOCUMENT_FIND (view->document));
 
 	find = EV_DOCUMENT_FIND (view->document);
-
-	g_mutex_lock (EV_DOC_MUTEX);
+#if 0
+	ev_document_doc_mutex_lock ();
 	results = ev_document_find_get_n_results (find, view->current_page);
-	g_mutex_unlock (EV_DOC_MUTEX);
-
+	ev_document_doc_mutex_unlock ();
+#endif
 	for (i = 0; i < results; i++) {
 		EvRectangle rectangle;
 		GdkRectangle view_rectangle;
 		guchar alpha;
 
 		alpha = (i == view->find_result) ? 0x90 : 0x20;
-		g_mutex_lock (EV_DOC_MUTEX);
+		ev_document_doc_mutex_lock ();
 		ev_document_find_get_result (find, view->current_page,
 					     i, &rectangle);
-		g_mutex_unlock (EV_DOC_MUTEX);
+		ev_document_doc_mutex_unlock ();
 		doc_rect_to_view_rect (view, &rectangle, &view_rectangle);
 		draw_rubberband (GTK_WIDGET (view), view->bin_window,
 				 &view_rectangle, alpha);
@@ -550,7 +564,6 @@ expose_bin_window (GtkWidget      *widget,
 		   GdkEventExpose *event)
 {
 	EvView *view = EV_VIEW (widget);
-	GtkBorder border;
 	gint width, height;
 	GdkRectangle area;
 	int x_offset, y_offset;
@@ -566,14 +579,16 @@ expose_bin_window (GtkWidget      *widget,
 				view->scale,
 				&width, &height);
 
-	ev_document_misc_get_page_border_size (width, height, &border);
-
 	/* Paint the frame */
 	area.x = x_offset;
 	area.y = y_offset;
-	area.width = width + border.left + border.right;
-	area.height = height + border.top + border.bottom;
-	ev_document_misc_paint_one_page (view->bin_window, widget, &area, &border);
+	area.width = width + view->border.left + view->border.right;
+	area.height = height + view->border.top + view->border.bottom;
+
+	if (view->show_border) {
+		ev_document_misc_paint_one_page (view->bin_window, widget, &area,
+						 &(view->border));
+	}
 
 	/* Render the document itself */
 	LOG ("Render area %d %d %d %d - Offset %d %d",
@@ -597,8 +612,8 @@ expose_bin_window (GtkWidget      *widget,
 				 GTK_WIDGET (view)->style->fg_gc[GTK_STATE_NORMAL],
 				 scaled_image,
 				 0, 0,
-				 area.x + border.left,
-				 area.y + border.top,
+				 area.x + view->border.left,
+				 area.y + view->border.top,
 				 width, height,
 				 GDK_RGB_DITHER_NORMAL,
 				 0, 0);
@@ -641,7 +656,6 @@ ev_view_select_all (EvView *ev_view)
 	GdkRectangle selection;
 	int width, height;
 	int x_offset, y_offset;
-	GtkBorder border;
 
 	g_return_if_fail (EV_IS_VIEW (ev_view));
 
@@ -651,11 +665,10 @@ ev_view_select_all (EvView *ev_view)
 				ev_view->current_page,
 				ev_view->scale,
 				&width, &height);
-	ev_document_misc_get_page_border_size (width, height, &border);
 
 	ev_view->has_selection = TRUE;
-	selection.x = x_offset + border.left;
-        selection.y = y_offset + border.top;
+	selection.x = x_offset + ev_view->border.left;
+        selection.y = y_offset + ev_view->border.top;
 	selection.width = width;
 	selection.height = height;
 	view_rect_to_doc_rect (ev_view, &selection, &ev_view->selection);
@@ -673,11 +686,11 @@ ev_view_copy (EvView *ev_view)
 		return;
 	}
 
-	g_mutex_lock (EV_DOC_MUTEX);
+	ev_document_doc_mutex_lock ();
 	text = ev_document_get_text (ev_view->document,
 				     ev_view->current_page,
 				     &ev_view->selection);
-	g_mutex_unlock (EV_DOC_MUTEX);
+	ev_document_doc_mutex_unlock ();
 
 	clipboard = gtk_widget_get_clipboard (GTK_WIDGET (ev_view),
 					      GDK_SELECTION_CLIPBOARD);
@@ -685,6 +698,16 @@ ev_view_copy (EvView *ev_view)
 	g_free (text);
 }
 
+void
+ev_view_set_show_border (EvView *view, gboolean show_border)
+{
+	g_return_if_fail (EV_IS_VIEW (view));
+
+	view->show_border = show_border;
+
+	gtk_widget_queue_resize (GTK_WIDGET (view));
+}
+
 static void
 ev_view_primary_get_cb (GtkClipboard     *clipboard,
 			GtkSelectionData *selection_data,
@@ -698,11 +721,11 @@ ev_view_primary_get_cb (GtkClipboard     *clipboard,
 		return;
 	}
 
-	g_mutex_lock (EV_DOC_MUTEX);
+	ev_document_doc_mutex_lock ();
 	text = ev_document_get_text (ev_view->document,
 				     ev_view->current_page,
 				     &ev_view->selection);
-	g_mutex_unlock (EV_DOC_MUTEX);
+	ev_document_doc_mutex_unlock ();
 	gtk_selection_data_set_text (selection_data, text, -1);
 }
 
@@ -874,17 +897,15 @@ find_page_at_location (EvView  *view,
 		       gint    *x_offset,
 		       gint    *y_offset)
 {
-	GtkBorder border;
 	gint width, height;
 
 	ev_page_cache_get_size (view->page_cache,
 				view->current_page,
 				view->scale,
 				&width, &height);
-	ev_document_misc_get_page_border_size (width, height, &border);
 
-	x -= (border.left + view->spacing);
-	y -= (border.top + view->spacing);
+	x -= (view->border.left + view->spacing);
+	y -= (view->border.top + view->spacing);
 
 	if ((x < 0) || (y < 0) ||
 	    (x >= width) || (y >= height)) {
@@ -954,6 +975,31 @@ ev_view_motion_notify_event (GtkWidget      *widget,
 	return TRUE;
 }
 
+/* FIXME: standardize this sometime */
+static void
+go_to_link (EvView *view, EvLink *link)
+{
+	EvLinkType type;
+	const char *uri;
+	int page;
+
+	type = ev_link_get_link_type (link);
+
+	switch (type) {
+		case EV_LINK_TYPE_TITLE:
+			break;
+		case EV_LINK_TYPE_PAGE:
+			page = ev_link_get_page (link);
+			ev_page_cache_set_current_page (view->page_cache, page);
+			break;
+		case EV_LINK_TYPE_EXTERNAL_URI:
+			uri = ev_link_get_uri (link);
+			gnome_vfs_url_show (uri);
+			break;
+	}
+}
+
+
 static gboolean
 ev_view_button_release_event (GtkWidget      *widget,
 			      GdkEventButton *event)
@@ -969,7 +1015,7 @@ ev_view_button_release_event (GtkWidget      *widget,
 
 		link = get_link_at_location (view, event->x, event->y);
 		if (link) {
-			ev_view_go_to_link (view, link);
+			go_to_link (view, link);
 		}
 	}
 
@@ -1264,16 +1310,30 @@ ev_view_class_init (EvViewClass *class)
 	add_scroll_binding_shifted (binding_set, GDK_BackSpace, EV_SCROLL_PAGE_BACKWARD, EV_SCROLL_PAGE_FORWARD, FALSE);
 }
 
+void
+ev_view_set_spacing (EvView     *view,
+		     int         spacing)
+{
+	g_return_if_fail (EV_IS_VIEW (view));
+
+	view->spacing = spacing;
+
+	if (view->document) {
+		gtk_widget_queue_resize (GTK_WIDGET (view));
+	}
+}
+
 static void
 ev_view_init (EvView *view)
 {
 	GTK_WIDGET_SET_FLAGS (view, GTK_CAN_FOCUS);
 
-	view->spacing = 10;
+	view->spacing = 0;
 	view->scale = 1.0;
 	view->current_page = 0;
 	view->pressed_button = -1;
 	view->cursor = EV_VIEW_CURSOR_NORMAL;
+	view->show_border = TRUE;
 }
 
 static void
@@ -1281,15 +1341,15 @@ update_find_status_message (EvView *view)
 {
 	char *message;
 
-//	g_mutex_lock (EV_DOC_MUTEX);
+//	ev_document_doc_mutex_lock ();
 	if (view->current_page == view->find_page) {
 		int results;
 
-//		g_mutex_lock (EV_DOC_MUTEX);
+//		ev_document_doc_mutex_lock ();
 		results = ev_document_find_get_n_results
 				(EV_DOCUMENT_FIND (view->document),
 				 view->current_page);
-//		g_mutex_unlock (EV_DOC_MUTEX);
+//		ev_document_doc_mutex_unlock ();
 		/* TRANS: Sometimes this could be better translated as
 		   "%d hit(s) on this page".  Therefore this string
 		   contains plural cases. */
@@ -1300,10 +1360,10 @@ update_find_status_message (EvView *view)
 	} else {
 		double percent;
 
-		g_mutex_lock (EV_DOC_MUTEX);
+		ev_document_doc_mutex_lock ();
 		percent = ev_document_find_get_progress
 				(EV_DOCUMENT_FIND (view->document));
-		g_mutex_unlock (EV_DOC_MUTEX);
+		ev_document_doc_mutex_unlock ();
 		if (percent >= (1.0 - 1e-10)) {
 			message = g_strdup (_("Not found"));
 		} else {
@@ -1312,7 +1372,7 @@ update_find_status_message (EvView *view)
 		}
 
 	}
-//	g_mutex_unlock (EV_DOC_MUTEX);
+//	ev_document_doc_mutex_unlock ();
 
 	ev_view_set_find_status (view, message);
 //	g_free (message);
@@ -1360,15 +1420,15 @@ jump_to_find_result (EvView *view)
 	GdkRectangle view_rect;
 	int n_results;
 
-	g_mutex_lock (EV_DOC_MUTEX);
+	ev_document_doc_mutex_lock ();
 	n_results = ev_document_find_get_n_results (find, view->current_page);
-	g_mutex_unlock (EV_DOC_MUTEX);
+	ev_document_doc_mutex_unlock ();
 
 	if (n_results > view->find_result) {
-		g_mutex_lock (EV_DOC_MUTEX);
+		ev_document_doc_mutex_lock ();
 		ev_document_find_get_result
 			(find, view->current_page, view->find_result, &rect);
-		g_mutex_unlock (EV_DOC_MUTEX);
+		ev_document_doc_mutex_unlock ();
 
 		doc_rect_to_view_rect (view, &rect, &view_rect);
 		ensure_rectangle_is_visible (view, &view_rect);
@@ -1391,7 +1451,7 @@ jump_to_find_page (EvView *view)
 			page = page - n_pages;
 		}
 
-		//		g_mutex_lock (EV_DOC_MUTEX);
+		//		ev_document_doc_mutex_lock ();
 		has_results = ev_document_find_page_has_results
 				(EV_DOCUMENT_FIND (view->document), page);
 		if (has_results == -1) {
@@ -1447,20 +1507,19 @@ page_changed_cb (EvPageCache *page_cache,
 				old_page,
 				view->scale,
 				&old_width, &old_height);
-	ev_page_cache_get_size (page_cache,
-				new_page,
-				view->scale,
-				&new_width, &new_height);
-
-	if (view->cursor != EV_VIEW_CURSOR_HIDDEN) {
-		//ev_view_set_cursor (view, EV_VIEW_CURSOR_WAIT);
-	}
 
 	view->current_page = new_page;
 	view->has_selection = FALSE;
 
 	compute_zoom_factor (view);
 
+	ev_page_cache_get_size (page_cache,
+				new_page,
+				view->scale,
+				&new_width, &new_height);
+
+	compute_border (view, new_width, new_height, &(view->border));
+
 	ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
 					view->current_page,
 					view->current_page,
@@ -1519,41 +1578,6 @@ ev_view_set_document (EvView     *view,
 	}
 }
 
-int
-ev_view_get_page        (EvView     *view)
-{
-	return view->current_page;
-}
-
-static void
-go_to_link (EvView *view, EvLink *link)
-{
-	EvLinkType type;
-	const char *uri;
-	int page;
-
-	type = ev_link_get_link_type (link);
-
-	switch (type) {
-		case EV_LINK_TYPE_TITLE:
-			break;
-		case EV_LINK_TYPE_PAGE:
-			page = ev_link_get_page (link);
-			ev_page_cache_set_current_page (view->page_cache, page);
-			break;
-		case EV_LINK_TYPE_EXTERNAL_URI:
-			uri = ev_link_get_uri (link);
-			gnome_vfs_url_show (uri);
-			break;
-	}
-}
-
-void
-ev_view_go_to_link (EvView *view, EvLink *link)
-{
-	go_to_link (view, link);
-}
-
 static void
 ev_view_zoom (EvView   *view,
 	      double    factor,
@@ -1573,6 +1597,26 @@ ev_view_zoom (EvView   *view,
 	gtk_widget_queue_resize (GTK_WIDGET (view));
 }
 
+gboolean
+ev_view_can_zoom_in (EvView *view)
+{
+	if (view->width != -1 || view->height != -1) {
+		return TRUE;
+	}
+
+	return view->scale * ZOOM_IN_FACTOR <= MAX_SCALE;
+}
+
+gboolean
+ev_view_can_zoom_out (EvView *view)
+{
+	if (view->width != -1 || view->height != -1) {
+		return TRUE;
+	}
+
+	return view->scale * ZOOM_OUT_FACTOR >= MIN_SCALE;
+}
+
 void
 ev_view_zoom_in (EvView *view)
 {
@@ -1585,6 +1629,12 @@ ev_view_zoom_out (EvView *view)
 	ev_view_zoom (view, ZOOM_OUT_FACTOR, TRUE);
 }
 
+void
+ev_view_zoom_normal (EvView *view)
+{
+	ev_view_zoom (view, 1.0, FALSE);
+}
+
 void
 ev_view_set_size (EvView     *view,
 		  int         width,
@@ -1625,9 +1675,9 @@ ev_view_can_find_next (EvView *view)
 	if (EV_IS_DOCUMENT_FIND (view->document)) {
 		EvDocumentFind *find = EV_DOCUMENT_FIND (view->document);
 
-		g_mutex_lock (EV_DOC_MUTEX);
+		ev_document_doc_mutex_lock ();
 		n_results = ev_document_find_get_n_results (find, view->current_page);
-		g_mutex_unlock (EV_DOC_MUTEX);
+		ev_document_doc_mutex_unlock ();
 	}
 
 	return n_results > 0;
@@ -1641,9 +1691,9 @@ ev_view_find_next (EvView *view)
 	EvDocumentFind *find = EV_DOCUMENT_FIND (view->document);
 
 	page_cache = ev_document_get_page_cache (view->document);
-	g_mutex_lock (EV_DOC_MUTEX);
+	ev_document_doc_mutex_lock ();
 	n_results = ev_document_find_get_n_results (find, view->current_page);
-	g_mutex_unlock (EV_DOC_MUTEX);
+	ev_document_doc_mutex_unlock ();
 
 	n_pages = ev_page_cache_get_n_pages (page_cache);
 
@@ -1673,9 +1723,9 @@ ev_view_find_previous (EvView *view)
 
 	page_cache = ev_document_get_page_cache (view->document);
 
-	g_mutex_lock (EV_DOC_MUTEX);
+	ev_document_doc_mutex_lock ();
 	n_results = ev_document_find_get_n_results (find, view->current_page);
-	g_mutex_unlock (EV_DOC_MUTEX);
+	ev_document_doc_mutex_unlock ();
 
 	n_pages = ev_page_cache_get_n_pages (page_cache);