X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libview%2Fev-view.c;h=8a5ac5f85ebf21e5f428f33f84e205143a141475;hb=1600e0323e398d2e235121e9e25df70853095e4c;hp=28c8f822dbd8292e14e9122a779a45668966aad8;hpb=5b1074d5c1dcc9088a487190a1d3d9d58e3962a6;p=evince.git

diff --git a/libview/ev-view.c b/libview/ev-view.c
index 28c8f822..8a5ac5f8 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -480,6 +480,37 @@ ev_view_get_height_to_page (EvView *view,
 		*dual_height = (gint)(dh * view->scale + 0.5);
 }
 
+static gint
+ev_view_get_scrollbar_size (EvView        *view,
+			    GtkOrientation orientation)
+{
+	GtkWidget *widget = GTK_WIDGET (view);
+	GtkWidget *sb;
+	GtkWidget *swindow = gtk_widget_get_parent (GTK_WIDGET (view));
+	GtkRequisition req;
+	gint spacing;
+
+	if (!GTK_IS_SCROLLED_WINDOW (swindow))
+		return 0;
+
+	if (orientation == GTK_ORIENTATION_VERTICAL) {
+		if (widget->allocation.height >= widget->requisition.height)
+			sb = gtk_scrolled_window_get_vscrollbar (GTK_SCROLLED_WINDOW (swindow));
+		else
+			return 0;
+	} else {
+		if (widget->allocation.width >= widget->requisition.width)
+			sb = gtk_scrolled_window_get_hscrollbar (GTK_SCROLLED_WINDOW (swindow));
+		else
+			return 0;
+	}
+
+	gtk_widget_style_get (swindow, "scrollbar_spacing", &spacing, NULL);
+	gtk_widget_size_request (sb, &req);
+
+	return (orientation == GTK_ORIENTATION_VERTICAL ? req.width : req.height) + spacing;
+}
+
 static void
 scroll_to_point (EvView        *view,
 		 gdouble        x,
@@ -2753,25 +2784,28 @@ static void
 ev_view_size_request_continuous_dual_page (EvView         *view,
 			     	           GtkRequisition *requisition)
 {
-	int max_width;
 	gint n_pages;
-	GtkBorder border;
-
-	ev_view_get_max_page_size (view, &max_width, NULL);
-	compute_border (view, max_width, max_width, &border);
 
 	n_pages = ev_document_get_n_pages (view->document) + 1;
-
-	requisition->width = (max_width + border.left + border.right) * 2 + (view->spacing * 3);
 	get_page_y_offset (view, n_pages, &requisition->height);
 
-	if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
-		requisition->width = 1;
-	} else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
-		requisition->width = 1;
-		/* FIXME: This could actually be set on one page docs or docs
-		 * with a strange aspect ratio. */
-		/* requisition->height = 1;*/
+	switch (view->sizing_mode) {
+	        case EV_SIZING_FIT_WIDTH:
+	        case EV_SIZING_BEST_FIT:
+			requisition->width = 1;
+
+			break;
+	        case EV_SIZING_FREE: {
+			gint max_width;
+			GtkBorder border;
+
+			ev_view_get_max_page_size (view, &max_width, NULL);
+			compute_border (view, max_width, max_width, &border);
+			requisition->width = (max_width + border.left + border.right) * 2 + (view->spacing * 3);
+		}
+			break;
+	        default:
+			g_assert_not_reached ();
 	}
 }
 
@@ -2779,24 +2813,28 @@ static void
 ev_view_size_request_continuous (EvView         *view,
 				 GtkRequisition *requisition)
 {
-	int max_width;
-	int n_pages;
-	GtkBorder border;
+	gint n_pages;
 
-	ev_view_get_max_page_size (view, &max_width, NULL);
 	n_pages = ev_document_get_n_pages (view->document);
-	compute_border (view, max_width, max_width, &border);
-
-	requisition->width = max_width + (view->spacing * 2) + border.left + border.right;
 	get_page_y_offset (view, n_pages, &requisition->height);
 
-	if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
-		requisition->width = 1;
-	} else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
-		requisition->width = 1;
-		/* FIXME: This could actually be set on one page docs or docs
-		 * with a strange aspect ratio. */
-		/* requisition->height = 1;*/
+	switch (view->sizing_mode) {
+	        case EV_SIZING_FIT_WIDTH:
+	        case EV_SIZING_BEST_FIT:
+			requisition->width = 1;
+
+			break;
+	        case EV_SIZING_FREE: {
+			gint max_width;
+			GtkBorder border;
+
+			ev_view_get_max_page_size (view, &max_width, NULL);
+			compute_border (view, max_width, max_width, &border);
+			requisition->width = max_width + (view->spacing * 2) + border.left + border.right;
+		}
+			break;
+	        default:
+			g_assert_not_reached ();
 	}
 }
 
@@ -2807,6 +2845,13 @@ ev_view_size_request_dual_page (EvView         *view,
 	GtkBorder border;
 	gint width, height;
 
+	if (view->sizing_mode == EV_SIZING_BEST_FIT) {
+		requisition->width = 1;
+		requisition->height = 1;
+
+		return;
+	}
+
 	/* Find the largest of the two. */
 	ev_view_get_page_size (view,
 			       view->current_page,
@@ -2823,17 +2868,9 @@ ev_view_size_request_dual_page (EvView         *view,
 	}
 	compute_border (view, width, height, &border);
 
-	requisition->width = ((width + border.left + border.right) * 2) +
-		(view->spacing * 3);
-	requisition->height = (height + border.top + border.bottom) +
-		(view->spacing * 2);
-
-	if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
-		requisition->width = 1;
-	} else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
-		requisition->width = 1;
-		requisition->height = 1;
-	}
+	requisition->width = view->sizing_mode == EV_SIZING_FIT_WIDTH ? 1 :
+		((width + border.left + border.right) * 2) + (view->spacing * 3);
+	requisition->height = (height + border.top + border.bottom) + (view->spacing * 2);
 }
 
 static void
@@ -2843,19 +2880,19 @@ ev_view_size_request_single_page (EvView         *view,
 	GtkBorder border;
 	gint width, height;
 
+	if (view->sizing_mode == EV_SIZING_BEST_FIT) {
+		requisition->width = 1;
+		requisition->height = 1;
+
+		return;
+	}
+
 	ev_view_get_page_size (view, view->current_page, &width, &height);
 	compute_border (view, width, height, &border);
 
-	requisition->width = width + border.left + border.right + (2 * view->spacing);
+	requisition->width = view->sizing_mode == EV_SIZING_FIT_WIDTH ? 1 :
+		width + border.left + border.right + (2 * view->spacing);
 	requisition->height = height + border.top + border.bottom + (2 * view->spacing);
-
-	if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
-		requisition->width = 1;
-		requisition->height = height + border.top + border.bottom + (2 * view->spacing);
-	} else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
-		requisition->width = 1;
-		requisition->height = 1;
-	}
 }
 
 static void
@@ -5066,8 +5103,12 @@ ev_view_new (void)
 static void
 setup_caches (EvView *view)
 {
+	gboolean inverted_colors;
+
 	view->height_to_page_cache = ev_view_get_height_to_page_cache (view);
 	view->pixbuf_cache = ev_pixbuf_cache_new (GTK_WIDGET (view), view->document);
+	inverted_colors = ev_document_model_get_inverted_colors (view->model);
+	ev_pixbuf_cache_set_inverted_colors (view->pixbuf_cache, inverted_colors);
 	g_signal_connect (view->pixbuf_cache, "job-finished", G_CALLBACK (job_finished_cb), view);
 }
 
@@ -5219,6 +5260,20 @@ ev_view_rotation_changed_cb (EvDocumentModel *model,
 		clear_selection (view);
 }
 
+static void
+ev_view_inverted_colors_changed_cb (EvDocumentModel *model,
+				    GParamSpec      *pspec,
+				    EvView          *view)
+{
+	if (view->pixbuf_cache) {
+		gboolean inverted_colors;
+
+		inverted_colors = ev_document_model_get_inverted_colors (model);
+		ev_pixbuf_cache_set_inverted_colors (view->pixbuf_cache, inverted_colors);
+		gtk_widget_queue_draw (GTK_WIDGET (view));
+	}
+}
+
 static void
 ev_view_sizing_mode_changed_cb (EvDocumentModel *model,
 				GParamSpec      *pspec,
@@ -5251,7 +5306,8 @@ ev_view_scale_changed_cb (EvDocumentModel *model,
 	ev_view_set_zoom (view, scale);
 
 	view->pending_resize = TRUE;
-	gtk_widget_queue_resize (GTK_WIDGET (view));
+	if (view->sizing_mode == EV_SIZING_FREE)
+		gtk_widget_queue_resize (GTK_WIDGET (view));
 }
 
 static void
@@ -5318,6 +5374,9 @@ ev_view_set_model (EvView          *view,
 	g_signal_connect (view->model, "notify::rotation",
 			  G_CALLBACK (ev_view_rotation_changed_cb),
 			  view);
+	g_signal_connect (view->model, "notify::inverted-colors",
+			  G_CALLBACK (ev_view_inverted_colors_changed_cb),
+			  view);
 	g_signal_connect (view->model, "notify::sizing-mode",
 			  G_CALLBACK (ev_view_sizing_mode_changed_cb),
 			  view);
@@ -5605,14 +5664,7 @@ zoom_for_size_fit_width (gdouble doc_width,
 			 int     target_width,
 			 int     target_height)
 {
-	double scale;
-
-	scale = (double)target_width / doc_width;
-
-	if (doc_height * scale > target_height)
-		scale = (double)target_width / doc_width;
-
-	return scale;
+	return (double)target_width / doc_width;
 }
 
 static double
@@ -5621,14 +5673,7 @@ zoom_for_size_fit_height (gdouble doc_width,
 			  int     target_width,
 			  int     target_height)
 {
-	double scale;
-
-	scale = (double)target_height / doc_height;
-
-	if (doc_width * scale > target_width)
-		scale = (double)target_height / doc_height;
-
-	return scale;
+	return (double)target_height / doc_height;
 }
 
 static double
@@ -5643,11 +5688,6 @@ zoom_for_size_best_fit (gdouble doc_width,
 	w_scale = (double)target_width / doc_width;
 	h_scale = (double)target_height / doc_height;
 
-	if (doc_height * w_scale > target_height)
-		w_scale = (double)target_width / doc_width;
-	if (doc_width * h_scale > target_width)
-		h_scale = (double)target_height / doc_height;
-
 	return MIN (w_scale, h_scale);
 }
 
@@ -5689,9 +5729,12 @@ ev_view_zoom_for_size_continuous_and_dual_page (EvView *view,
 	width -= (2 * (border.left + border.right) + 3 * view->spacing);
 	height -= (border.top + border.bottom + 2 * view->spacing - 1);
 
-	if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
-		scale = zoom_for_size_fit_width (doc_width, doc_height, width, height);
-	else if (view->sizing_mode == EV_SIZING_BEST_FIT)
+	if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
+		gint sb_size;
+
+		sb_size = ev_view_get_scrollbar_size (view, GTK_ORIENTATION_VERTICAL);
+		scale = zoom_for_size_fit_width (doc_width, doc_height, width - sb_size, height);
+	} else if (view->sizing_mode == EV_SIZING_BEST_FIT)
 		scale = zoom_for_size_best_fit (doc_width, doc_height, width, height);
 	else
 		g_assert_not_reached ();
@@ -5722,9 +5765,12 @@ ev_view_zoom_for_size_continuous (EvView *view,
 	width -= (border.left + border.right + 2 * view->spacing);
 	height -= (border.top + border.bottom + 2 * view->spacing - 1);
 
-	if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
-		scale = zoom_for_size_fit_width (doc_width, doc_height, width, height);
-	else if (view->sizing_mode == EV_SIZING_BEST_FIT)
+	if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
+		gint sb_size;
+
+		sb_size = ev_view_get_scrollbar_size (view, GTK_ORIENTATION_VERTICAL);
+		scale = zoom_for_size_fit_width (doc_width, doc_height, width - sb_size, height);
+	} else if (view->sizing_mode == EV_SIZING_BEST_FIT)
 		scale = zoom_for_size_best_fit (doc_width, doc_height, width, height);
 	else
 		g_assert_not_reached ();
@@ -5761,9 +5807,12 @@ ev_view_zoom_for_size_dual_page (EvView *view,
 	width -= ((border.left + border.right)* 2 + 3 * view->spacing);
 	height -= (border.top + border.bottom + 2 * view->spacing);
 
-	if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
-		scale = zoom_for_size_fit_width (doc_width, doc_height, width, height);
-	else if (view->sizing_mode == EV_SIZING_BEST_FIT)
+	if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
+		gint sb_size;
+
+		sb_size = ev_view_get_scrollbar_size (view, GTK_ORIENTATION_VERTICAL);
+		scale = zoom_for_size_fit_width (doc_width, doc_height, width - sb_size, height);
+	} else if (view->sizing_mode == EV_SIZING_BEST_FIT)
 		scale = zoom_for_size_best_fit (doc_width, doc_height, width, height);
 	else
 		g_assert_not_reached ();
@@ -5788,9 +5837,12 @@ ev_view_zoom_for_size_single_page (EvView *view,
 	width -= (border.left + border.right + 2 * view->spacing);
 	height -= (border.top + border.bottom + 2 * view->spacing);
 
-	if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
-		scale = zoom_for_size_fit_width (doc_width, doc_height, width, height);
-	else if (view->sizing_mode == EV_SIZING_BEST_FIT)
+	if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
+		gint sb_size;
+
+		sb_size = ev_view_get_scrollbar_size (view, GTK_ORIENTATION_VERTICAL);
+		scale = zoom_for_size_fit_width (doc_width, doc_height, width - sb_size, height);
+	} else if (view->sizing_mode == EV_SIZING_BEST_FIT)
 		scale = zoom_for_size_best_fit (doc_width, doc_height, width, height);
 	else
 		g_assert_not_reached ();