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changeset 13:ba909f3b01d6

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##### Note: GQview CVS on sourceforge is not always up to date, please use ##### ##### an offical release when making enhancements and translation updates. ##### Tue Mar 1 21:39:42 2005 John Ellis <johne@verizon.net> * image.[ch] (image_scroll_to_point): Add alignment for location of point within visible region. * pan-view.c: Use alignment for scrolling above, and fix date search to only search thumbs and images.
author John Ellis <johne@verizon.net>
date Wed, 02 Mar 2005 02:47:53 +0000
parents 8e6d90233b6d
children 38ec1baa05b7
files ChangeLog src/image.c src/image.h src/pan-view.c
diffstat 4 files changed, 54 insertions(+), 21 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Tue Mar 01 17:16:34 2005 +0000
+++ b/ChangeLog	Wed Mar 02 02:47:53 2005 +0000
@@ -1,15 +1,23 @@
+Tue Mar  1 21:39:42 2005  John Ellis  <johne@verizon.net>
+
+	* image.[ch] (image_scroll_to_point): Add alignment for location of
+	point within visible region.
+	* pan-view.c: Use alignment for scrolling above, and fix date search
+	to only search thumbs and images.
+
 Tue Mar  1 11:32:26 2005  John Ellis  <johne@verizon.net>
 
 	* src/Makefile.am: Add pan-view.[ch]:
-	* image.[ch]: Add support for using a grid of tiles as soource image. Added
-	scroll_notify callback for when the viewable regionis scrolled. Added ability
-	to set min and max for the zoom range. Removed unnecessary
-	gtk_widget_size_request from image_size_sync. Added image_scroll_to_point.
+	* image.[ch]: Add support for using a grid of tiles as soource image.
+	Added scroll_notify callback for when the viewable regionis scrolled.
+	Added ability to set min and max for the zoom range. Removed
+	unnecessary gtk_widget_size_request from image_size_sync. Added
+	image_scroll_to_point.
 	* layout_util.c: Add menu item and callback for the new 'Pan view'.
 	* pixbuf_util.c (pixbuf_draw_layout): Fix for when offset is non-zero.
 	* typedefs.h: Add source tile stuff for ImageWindow.
 	* ui_tabcomp.c: Fix tab completion pop-up menu placement.
-	* pan-view.[ch]: New files for the pan view - 2.1 is officially started :)
+	* pan-view.[ch]: New files for pan view - 2.1 is officially started :)
 
 Sat Feb 26 14:42:42 2005  John Ellis  <johne@verizon.net>
 
--- a/src/image.c	Tue Mar 01 17:16:34 2005 +0000
+++ b/src/image.c	Wed Mar 02 02:47:53 2005 +0000
@@ -3427,12 +3427,20 @@
 	image_scroll_real(imd, x, y);
 }
 
-void image_scroll_to_point(ImageWindow *imd, gint x, gint y)
+void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
+			   gdouble x_align, gdouble y_align)
 {
 	gint px, py;
-
-	px = (gdouble)x * imd->scale - imd->x_scroll;
-	py = (gdouble)y * imd->scale - imd->y_scroll;
+	gint ax, ay;
+
+	x_align = CLAMP(x_align, 0.0, 1.0);
+	y_align = CLAMP(y_align, 0.0, 1.0);
+
+	ax = (gdouble)imd->vis_width * x_align;
+	ay = (gdouble)imd->vis_height * y_align;
+
+	px = (gdouble)x * imd->scale - (imd->x_scroll + ax);
+	py = (gdouble)y * imd->scale - (imd->y_scroll + ay);
 
 	image_scroll(imd, px, py);
 }
--- a/src/image.h	Tue Mar 01 17:16:34 2005 +0000
+++ b/src/image.h	Wed Mar 02 02:47:53 2005 +0000
@@ -56,7 +56,8 @@
 void image_area_changed(ImageWindow *imd, gint x, gint y, gint width, gint height);
 void image_reload(ImageWindow *imd);
 void image_scroll(ImageWindow *imd, gint x, gint y);
-void image_scroll_to_point(ImageWindow *imd, gint x, gint y);
+void image_scroll_to_point(ImageWindow *imd, gint x, gint y,
+			   gdouble x_align, gdouble y_align);
 void image_alter(ImageWindow *imd, AlterType type);
 
 /* zoom */
--- a/src/pan-view.c	Tue Mar 01 17:16:34 2005 +0000
+++ b/src/pan-view.c	Wed Mar 02 02:47:53 2005 +0000
@@ -1674,8 +1674,8 @@
 	pi = pan_item_find_by_path(pw, ITEM_BOX, path, FALSE, FALSE);
 	if (pi)
 		{
-		*scroll_x = pi->x - PAN_FOLDER_BOX_BORDER;
-		*scroll_y = pi->y - PAN_FOLDER_BOX_BORDER;
+		*scroll_x = pi->x + pi->width / 2;
+		*scroll_y = pi->y + pi->height / 2;
 		}
 }
 
@@ -2783,11 +2783,22 @@
 
 	if (width > 0 && height > 0)
 		{
+		gdouble align;
+
 		image_set_image_as_tiles(pw->imd, width, height,
 					 PAN_TILE_SIZE, PAN_TILE_SIZE, 8,
 					 pan_window_request_tile_cb,
 					 pan_window_dispose_tile_cb, pw, 1.0);
-		image_scroll_to_point(pw->imd, scroll_x, scroll_y);
+
+		if (scroll_x == 0 && scroll_y == 0)
+			{
+			align = 0.0;
+			}
+		else
+			{
+			align = 0.5;
+			}
+		image_scroll_to_point(pw->imd, scroll_x, scroll_y, align, align);
 		}
 
 	pan_window_message(pw, NULL);
@@ -3161,7 +3172,7 @@
 	if (!pi) return FALSE;
 
 	pan_info_update(pw, pi);
-	image_scroll_to_point(pw->imd, pi->x - PAN_THUMB_GAP, pi->y - PAN_THUMB_GAP);
+	image_scroll_to_point(pw->imd, pi->x + pi->width / 2, pi->y + pi->height / 2, 0.5, 0.5);
 
 	pan_search_status(pw, (path[0] == '/') ? _("path found") : _("filename found"));
 
@@ -3188,7 +3199,7 @@
 	if (!pi) return FALSE;
 
 	pan_info_update(pw, pi);
-	image_scroll_to_point(pw->imd, pi->x - PAN_THUMB_GAP, pi->y - PAN_THUMB_GAP);
+	image_scroll_to_point(pw->imd, pi->x + pi->width / 2, pi->y + pi->height / 2, 0.5, 0.5);
 
 	pan_search_status(pw, _("partial match"));
 
@@ -3200,7 +3211,7 @@
 	return (c == '/' || c == '-' || c == ' ' || c == '.' || c == ',');
 }
 
-static PanItem *pan_search_by_date_val(PanWindow *pw, gint year, gint month, gint day)
+static PanItem *pan_search_by_date_val(PanWindow *pw, ItemType type, gint year, gint month, gint day)
 {
 	GList *work;
 
@@ -3212,7 +3223,7 @@
 		pi = work->data;
 		work = work->prev;
 
-		if (pi->fd)
+		if (pi->fd && (pi->type == type || type == ITEM_NONE))
 			{
 			struct tm *tl;
 
@@ -3245,6 +3256,7 @@
 	time_t t;
 	gchar *message;
 	gchar *buf;
+	ItemType type;
 
 	if (!text) return FALSE;
 
@@ -3320,11 +3332,15 @@
 	t = date_to_time(year, month, day);
 	if (t < 0) return FALSE;
 
-	pi = pan_search_by_date_val(pw, year, month, day);
+	type = (pw->size > LAYOUT_SIZE_THUMB_LARGE) ? ITEM_IMAGE : ITEM_THUMB;
+
+	pi = pan_search_by_date_val(pw, type, year, month, day);
 	if (pi)
 		{
 		pan_info_update(pw, pi);
-		image_scroll_to_point(pw->imd, pi->x - PAN_THUMB_GAP, pi->y - PAN_THUMB_GAP);
+		image_scroll_to_point(pw->imd,
+				      pi->x - PAN_FOLDER_BOX_BORDER * 5 / 2,
+				      pi->y, 0.0, 0.5);
 		}
 
 	if (month > 0)
@@ -3587,7 +3603,7 @@
 
 	x = (gint)gtk_range_get_value(range);
 
-	image_scroll_to_point(pw->imd, x, (gint)((gdouble)pw->imd->y_scroll / pw->imd->scale));
+	image_scroll_to_point(pw->imd, x, (gint)((gdouble)pw->imd->y_scroll / pw->imd->scale), 0.0, 0.0);
 }
 
 static void pan_window_scrollbar_v_value_cb(GtkRange *range, gpointer data)
@@ -3599,7 +3615,7 @@
 
 	y = (gint)gtk_range_get_value(range);
 
-	image_scroll_to_point(pw->imd, (gint)((gdouble)pw->imd->x_scroll / pw->imd->scale), y);
+	image_scroll_to_point(pw->imd, (gint)((gdouble)pw->imd->x_scroll / pw->imd->scale), y, 0.0, 0.0);
 }
 
 static void pan_window_layout_change_cb(GtkWidget *combo, gpointer data)