diff options
Diffstat (limited to 'window.c')
| -rw-r--r-- | window.c | 285 |
1 files changed, 156 insertions, 129 deletions
@@ -73,7 +73,7 @@ compute_size (SivWindow *window, int *w, int *h) if (!w) w = &d; if (!h) h = &d; - + scale = get_scale (window); *w = gdk_pixbuf_get_width (window->original) * scale; @@ -88,7 +88,7 @@ initialize_bg (GtkWidget *drawing_area, GdkRegion *region) if (gdk_region_empty (region)) return; - + gc = gdk_gc_new (drawing_area->window); gdk_gc_set_rgb_fg_color (gc, &(private->bg_color)); @@ -116,7 +116,7 @@ paint_rect (GtkWidget *drawing_area, GdkRectangle *area, SivWindow *window) image.x = image.y = 0; compute_size (window, &image.width, &image.height); - + if (image.width < window_width) image.x = (window_width - image.width) / 2; @@ -132,7 +132,7 @@ paint_rect (GtkWidget *drawing_area, GdkRectangle *area, SivWindow *window) gdk_region_destroy (bg_reg); gdk_region_destroy (image_reg); - + if (!gdk_rectangle_intersect (area, &image, &dest)) return; @@ -173,7 +173,7 @@ paint_rect (GtkWidget *drawing_area, GdkRectangle *area, SivWindow *window) 16, color1, color2); pixmap = gdk_pixmap_new (drawing_area->window, dest.width, dest.height, -1); - + gdk_draw_pixbuf (pixmap, NULL, tmp, 0, 0, 0, 0, dest.width, dest.height, GDK_RGB_DITHER_NONE, 0, 0); @@ -183,7 +183,7 @@ paint_rect (GtkWidget *drawing_area, GdkRectangle *area, SivWindow *window) 0, 0, dest.x, dest.y, dest.width, dest.height); g_object_unref (gc); g_object_unref (pixmap); - + g_object_unref (tmp); } @@ -193,7 +193,7 @@ on_expose (GtkWidget *drawing_area, GdkEventExpose *expose, SivWindow *window) GdkRectangle *rects; int n_rects; int i; - + if (!GTK_WIDGET_DRAWABLE (get_widget (window, "drawing_area"))) return FALSE; @@ -206,7 +206,7 @@ on_expose (GtkWidget *drawing_area, GdkEventExpose *expose, SivWindow *window) #if 0 paint_rect (drawing_area, &(expose->area), window); #endif - + gdk_region_get_rectangles (expose->region, &rects, &n_rects); #if 0 @@ -217,12 +217,12 @@ on_expose (GtkWidget *drawing_area, GdkEventExpose *expose, SivWindow *window) #if 0 g_print (" %d %d %d %d\n", rects[i].x, rects[i].y, rects[i].width, rects[i].height); #endif - + paint_rect (drawing_area, &(rects[i]), window); } - + g_free (rects); - + return TRUE; } @@ -242,18 +242,18 @@ adjust_adjustment (GtkAdjustment *adj, int old_size, int new_size) static void set_sensitivity (SivWindow *window) -{ +{ gboolean can_zoom_out = FALSE; gboolean can_zoom_in = FALSE; int i; /* List of widgets that are sensitive if and only if a file is loaded */ const char insensitive[][32] = - { - "menu_white", "menu_checkerboard", "menu_no", "menu_smooth_image", - "menu_zoom_normal", "zoom_normal" - }; - + { + "menu_white", "menu_checkerboard", "menu_no", "menu_smooth_image", + "menu_zoom_normal", "zoom_normal" + }; + for (i = 0; i < G_N_ELEMENTS (insensitive); ++i) { GtkWidget *widget = get_widget (window, insensitive[i]); @@ -263,13 +263,13 @@ set_sensitivity (SivWindow *window) else gtk_widget_set_sensitive (widget, FALSE); } - + if (window->original) { int w, h; compute_size (window, &w, &h); - + can_zoom_in = window->zoom_level < MAX_ZOOM; can_zoom_out = window->zoom_level > MIN_ZOOM; @@ -301,6 +301,28 @@ set_title (SivWindow *window) } static void +set_status_bar (SivWindow *window) +{ + GtkStatusbar *bar = get_widget (window, "status_bar"); + gtk_statusbar_pop (bar, 0); + + if (window->original) + { + char *text; + int width, height; + + width = gdk_pixbuf_get_width (window->original); + height = gdk_pixbuf_get_height (window->original); + + text = g_strdup_printf (" %d x %d %.0f %%", width, height, 100 * get_scale (window)); + + gtk_statusbar_push (bar, 0, text); + + g_free (text); + } +} + +static void save_meta_data (SivWindow *window) { int x, y, width, height; @@ -317,7 +339,7 @@ save_meta_data (SivWindow *window) gtk_window_get_position (get_widget (window, "main_window"), &x, &y); gtk_window_get_size (get_widget (window, "main_window"), &width, &height); - + if (gtk_check_menu_item_get_active (get_widget (window, "menu_no"))) { bg = BG_NONE; @@ -334,11 +356,11 @@ save_meta_data (SivWindow *window) { bg = BG_NONE; } - + smooth = gtk_check_menu_item_get_active (get_widget (window, "menu_smooth_image")); show_toolbar = gtk_check_menu_item_get_active (get_widget (window, "menu_toolbar")); show_status_bar = gtk_check_menu_item_get_active (get_widget (window, "menu_status_bar")); - + app_set_meta_data (window->app, filename, x, y, width, height, @@ -364,11 +386,11 @@ rebuild (SivWindow *window) int w, h; GtkAdjustment *vadj, *hadj; GdkPixbuf *scaled; - + compute_size (window, &w, &h); gtk_widget_hide (get_widget (window, "scrolled_window")); - + hadj = get_hadj (window); vadj = get_vadj (window); @@ -376,7 +398,7 @@ rebuild (SivWindow *window) { gtk_adjustment_set_value (hadj, 0.0); gtk_adjustment_set_value (vadj, 0.0); - + window->first = FALSE; } else @@ -387,7 +409,7 @@ rebuild (SivWindow *window) if (vadj->page_size < h) adjust_adjustment (vadj, window->height, h); } - + gtk_widget_set_size_request (get_widget (window, "drawing_area"), w, h); /* The documentation for gtk_window_set_icon() says you shouldn't scale @@ -404,34 +426,34 @@ rebuild (SivWindow *window) int width = gdk_pixbuf_get_width (tmp); int height = gdk_pixbuf_get_height (tmp); GdkPixbuf *t; - + while (width >= 1024 || height >= 1024) { width /= 2; height /= 2; - + t = gdk_pixbuf_scale_simple (tmp, width, height, GDK_INTERP_BILINEAR); - + g_object_unref (tmp); - + tmp = t; } t = gdk_pixbuf_scale_simple (tmp, 32, 32, GDK_INTERP_BILINEAR); g_object_unref (tmp); - + scaled = t; } else { scaled = g_object_ref (window->original); } - + gtk_window_set_icon (get_widget (window, "main_window"), scaled); g_object_unref (scaled); - + gtk_widget_show (get_widget (window, "scrolled_window")); window->width = w; @@ -445,6 +467,8 @@ rebuild (SivWindow *window) set_title (window); set_sensitivity (window); + set_status_bar (window); + if (gtk_check_menu_item_get_active (get_widget (window, "menu_toolbar"))) gtk_widget_show (get_widget (window, "toolbar")); else @@ -454,7 +478,7 @@ rebuild (SivWindow *window) gtk_widget_show (get_widget (window, "status_bar")); else gtk_widget_hide (get_widget (window, "status_bar")); - + gtk_widget_queue_draw (get_widget (window, "drawing_area")); } @@ -523,7 +547,7 @@ on_mouse_press (GtkWidget *widget, GdkEventButton *button, SivWindow *window) if (button->button == 1) { GdkCursor *cursor = gdk_cursor_new (GDK_FLEUR); - + if (gdk_pointer_grab (widget->window, FALSE, GDK_BUTTON1_MOTION_MASK | GDK_BUTTON_RELEASE_MASK | @@ -570,7 +594,7 @@ get_motion_time (Display *dpy, XPointer arg) { EventScannerData *esd = (EventScannerData *)arg; - + if (esd->stop_compressing) return FALSE; @@ -592,7 +616,7 @@ get_motion_time (Display *dpy, esd->last_motion_time = xevent->xcrossing.time; return FALSE; } - + return FALSE; } @@ -620,7 +644,7 @@ use_this_motion_notify (GdkWindow *window, else { /* There are more motion events already queued up */ - + return FALSE; } } @@ -629,9 +653,9 @@ use_this_motion_notify (GdkWindow *window, Display *dpy = gdk_x11_get_default_xdisplay(); EventScannerData esd = { GDK_WINDOW_XWINDOW (window), 0, FALSE }; XEvent dummy; - + XCheckIfEvent (dpy, &dummy, get_motion_time, (XPointer)&esd); - + if (esd.last_motion_time == 0) { return TRUE; @@ -648,13 +672,13 @@ static void handle_motion (SivWindow *window, guint32 time, int x, int y) { GtkWidget *widget = get_widget (window, "drawing_area"); - + if (!use_this_motion_notify ( widget->window, time, &(window->last_motion_time))) { return; } - + if (window->dragging) { GtkAdjustment *vadj = get_vadj (window); @@ -704,7 +728,7 @@ on_size_allocate (GtkWidget *widget, GtkAllocation *allocation, gpointer data) GdkRectangle new; GdkRegion *region; int dx, dy; - + if (!window->original) return; @@ -745,9 +769,9 @@ on_size_allocate (GtkWidget *widget, GtkAllocation *allocation, gpointer data) gdk_window_move_region (widget->window, region, dx, dy); gdk_region_destroy (region); - + } - + window->allocation = *allocation; } @@ -773,7 +797,7 @@ set_busy (GtkWidget *widget, { GdkCursor *cursor; GdkWindow *window; - + if (busy) cursor = gdk_cursor_new (GDK_WATCH); else @@ -783,9 +807,9 @@ set_busy (GtkWidget *widget, window = gtk_text_view_get_window (GTK_TEXT_VIEW (widget), GTK_TEXT_WINDOW_TEXT); else window = widget->window; - + gdk_window_set_cursor (window, cursor); - + if (cursor) gdk_cursor_unref (cursor); @@ -814,18 +838,18 @@ on_open (GtkWidget *widget, gpointer data) SivWindow *window = data; gchar *filename = NULL; GtkFileChooser *chooser; - + set_busy (get_widget (window, "main_window"), TRUE); - + chooser = GTK_FILE_CHOOSER (app_get_open_chooser (window->app)); gtk_window_set_transient_for (GTK_WINDOW (chooser), get_widget (window, "main_window")); gtk_window_set_modal (GTK_WINDOW (chooser), TRUE); - + add_image_filters (chooser); - + set_busy (get_widget (window, "main_window"), FALSE); - + retry: if (gtk_dialog_run (GTK_DIALOG (chooser)) == GTK_RESPONSE_ACCEPT) { @@ -839,7 +863,7 @@ retry: target = window_new (window->app); else target = window; - + filename = gtk_file_chooser_get_filename (chooser); /* This broke in GTK+ 2.13 */ @@ -859,13 +883,13 @@ retry: tmp = nul_canonicalize_filename (filename); g_free (filename); filename = tmp; - + set_busy (GTK_WIDGET (chooser), TRUE); success = window_load_file (target, filename, &err); set_busy (GTK_WIDGET (chooser), FALSE); - + if (success) { if (target != window) @@ -875,7 +899,7 @@ retry: { app_show_could_not_open ( get_widget (window, "main_window"), 1, &filename); - + g_error_free (err); if (window != target) @@ -883,7 +907,7 @@ retry: } g_free (filename); - + if (!success) goto retry; } @@ -909,7 +933,7 @@ static void connect_signals (SivWindow *window) { int i; - + typedef struct { char widget[32]; @@ -918,35 +942,35 @@ connect_signals (SivWindow *window) } Info; static const Info connections[] = - { - { "main_window", "delete_event", G_CALLBACK (on_close_event) }, - - { "zoom_in", "clicked", G_CALLBACK (on_zoom_in) }, - { "zoom_out", "clicked", G_CALLBACK (on_zoom_out) }, - { "zoom_normal", "clicked", G_CALLBACK (on_zoom_normal) }, - - { "menu_zoom_in", "activate", G_CALLBACK (on_zoom_in) }, - { "menu_zoom_out", "activate", G_CALLBACK (on_zoom_out) }, - { "menu_zoom_normal", "activate", G_CALLBACK (on_zoom_normal) }, - { "menu_close", "activate", G_CALLBACK (on_close) }, - { "menu_smooth_image", "toggled", G_CALLBACK (on_various) }, - - { "menu_white", "activate", G_CALLBACK (on_various) }, - { "menu_no", "activate", G_CALLBACK (on_various) }, - { "menu_checkerboard", "activate", G_CALLBACK (on_various) }, - { "menu_toolbar", "activate", G_CALLBACK (on_various) }, - { "menu_status_bar", "activate", G_CALLBACK (on_various) }, - { "drawing_area", "expose_event", G_CALLBACK (on_expose) }, - { "drawing_area", "scroll_event", G_CALLBACK (on_scroll) }, - { "drawing_area", "size_allocate", G_CALLBACK (on_size_allocate) }, - { "drawing_area", "button_press_event", G_CALLBACK (on_mouse_press) }, - { "drawing_area", "button_release_event", G_CALLBACK (on_mouse_release) }, - { "drawing_area", "motion_notify_event", G_CALLBACK (on_motion) }, - { "drawing_area", "leave_notify_event", G_CALLBACK (on_crossing) }, - { "drawing_area", "enter_notify_event", G_CALLBACK (on_crossing) }, - { "menu_open", "activate", G_CALLBACK (on_open) }, - { "menu_about", "activate", G_CALLBACK (on_about) }, - }; + { + { "main_window", "delete_event", G_CALLBACK (on_close_event) }, + + { "zoom_in", "clicked", G_CALLBACK (on_zoom_in) }, + { "zoom_out", "clicked", G_CALLBACK (on_zoom_out) }, + { "zoom_normal", "clicked", G_CALLBACK (on_zoom_normal) }, + + { "menu_zoom_in", "activate", G_CALLBACK (on_zoom_in) }, + { "menu_zoom_out", "activate", G_CALLBACK (on_zoom_out) }, + { "menu_zoom_normal", "activate", G_CALLBACK (on_zoom_normal) }, + { "menu_close", "activate", G_CALLBACK (on_close) }, + { "menu_smooth_image", "toggled", G_CALLBACK (on_various) }, + + { "menu_white", "activate", G_CALLBACK (on_various) }, + { "menu_no", "activate", G_CALLBACK (on_various) }, + { "menu_checkerboard", "activate", G_CALLBACK (on_various) }, + { "menu_toolbar", "activate", G_CALLBACK (on_various) }, + { "menu_status_bar", "activate", G_CALLBACK (on_various) }, + { "drawing_area", "expose_event", G_CALLBACK (on_expose) }, + { "drawing_area", "scroll_event", G_CALLBACK (on_scroll) }, + { "drawing_area", "size_allocate", G_CALLBACK (on_size_allocate) }, + { "drawing_area", "button_press_event", G_CALLBACK (on_mouse_press) }, + { "drawing_area", "button_release_event", G_CALLBACK (on_mouse_release) }, + { "drawing_area", "motion_notify_event", G_CALLBACK (on_motion) }, + { "drawing_area", "leave_notify_event", G_CALLBACK (on_crossing) }, + { "drawing_area", "enter_notify_event", G_CALLBACK (on_crossing) }, + { "menu_open", "activate", G_CALLBACK (on_open) }, + { "menu_about", "activate", G_CALLBACK (on_about) }, + }; for (i = 0; i < G_N_ELEMENTS (connections); ++i) { @@ -967,9 +991,9 @@ set_defaults (SivWindow *window) GdkRectangle monitor; int monitor_num; int width, height; - + monitor_num = gdk_screen_get_monitor_at_window (screen, widget->window); - + gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor); if (window->original) @@ -990,7 +1014,7 @@ set_defaults (SivWindow *window) height = (width * 4) / 3; } } - + if (width > monitor.width) width = monitor.width - 32; @@ -1001,7 +1025,7 @@ set_defaults (SivWindow *window) gtk_window_resize (get_widget (window, "main_window"), width, height); else gtk_window_set_default_size (get_widget (window, "main_window"), width, height); - + gtk_window_move (get_widget (window, "main_window"), (monitor.width - width) / 2, (monitor.height - height) / 2); @@ -1015,7 +1039,7 @@ set_defaults (SivWindow *window) static void apply_meta_data (SivWindow *window, const char *filename) { - + GtkCheckMenuItem *item; MetaData data; @@ -1023,36 +1047,39 @@ apply_meta_data (SivWindow *window, const char *filename) { gtk_window_move (get_widget (window, "main_window"), data.window_x, data.window_y); - + gtk_window_resize (get_widget (window, "main_window"), data.window_width, data.window_height); - + switch (data.background) { default: case BG_NONE: item = get_widget (window, "menu_no"); break; - + case BG_CHECKERBOARD: item = get_widget (window, "menu_checkerboard"); break; - + case BG_WHITE: item = get_widget (window, "menu_white"); break; } - + gtk_check_menu_item_set_active (item, TRUE); - + gtk_check_menu_item_set_active (get_widget (window, "menu_smooth_image"), data.smooth_image); gtk_check_menu_item_set_active (get_widget (window, "menu_toolbar"), data.show_toolbar); - + + gtk_check_menu_item_set_active (get_widget (window, "menu_status_bar"), + data.show_status_bar); + window->zoom_level = data.zoom_level; - + /* Adjustments have to be set after the window is shown */ window->hadj = data.hadj; window->vadj = data.vadj; @@ -1076,9 +1103,9 @@ window_load_file (SivWindow *window, const char *filename, GError **err) window->filename = g_strdup (filename); apply_meta_data (window, filename); - + rebuild (window); - + return TRUE; } else @@ -1091,20 +1118,20 @@ SivWindow * window_new (App *app) { SivWindow *window = g_new0 (SivWindow, 1); - + window->xml = glade_xml_new (GLADE_FILE, NULL, NULL); window->app = app; - + gtk_widget_add_events (get_widget (window, "drawing_area"), GDK_SCROLL_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK); gtk_widget_set_double_buffered (get_widget (window, "drawing_area"), FALSE); - + gtk_widget_set_redraw_on_allocate (get_widget (window, "drawing_area"), FALSE); gtk_widget_realize (get_widget (window, "main_window")); - + /* Connect signals */ connect_signals (window); @@ -1112,11 +1139,11 @@ window_new (App *app) window->first = TRUE; apply_meta_data (window, "no file"); - + rebuild (window); app_register_window (app, window); - + return window; } @@ -1124,9 +1151,9 @@ void window_free (SivWindow *window) { save_meta_data (window); - + app_unregister_window (window->app, window); - + gtk_widget_destroy (get_widget (window, "main_window")); g_object_unref (window->xml); @@ -1144,24 +1171,24 @@ window_free (SivWindow *window) static guint32 extract_time_from_startup_id (const gchar* startup_id) { - gchar *timestr = g_strrstr (startup_id, "_TIME"); - guint32 retval = GDK_CURRENT_TIME; + gchar *timestr = g_strrstr (startup_id, "_TIME"); + guint32 retval = GDK_CURRENT_TIME; - if (timestr) + if (timestr) { - gchar *end; - guint32 timestamp; - - /* Skip past the "_TIME" part */ - timestr += 5; - - errno = 0; - timestamp = strtoul (timestr, &end, 0); - if (end != timestr && errno == 0) - retval = timestamp; + gchar *end; + guint32 timestamp; + + /* Skip past the "_TIME" part */ + timestr += 5; + + errno = 0; + timestamp = strtoul (timestr, &end, 0); + if (end != timestr && errno == 0) + retval = timestamp; } - return retval; + return retval; } void @@ -1169,7 +1196,7 @@ window_present (SivWindow *window, const char *startup_id) { GtkWindow *w = get_widget (window, "main_window"); guint32 time = GDK_CURRENT_TIME; - + if (startup_id) { gtk_window_set_startup_id (w, startup_id); @@ -1179,7 +1206,7 @@ window_present (SivWindow *window, const char *startup_id) if (time == GDK_CURRENT_TIME) time = gtk_get_current_event_time(); - + gtk_window_present_with_time (w, time); } @@ -1187,13 +1214,13 @@ void window_show (SivWindow *window, const char *startup_id) { GtkAdjustment *vadj, *hadj; - + gtk_widget_show (get_widget (window, "main_window")); gtk_window_set_focus (get_widget (window, "main_window"), NULL); /* We have to do this after the window is shown */ - + hadj = gtk_scrolled_window_get_hadjustment ( get_widget (window, "scrolled_window")); vadj = gtk_scrolled_window_get_vadjustment ( |