2006-12-01 [wwp] 2.6.0cvs77
[claws.git] / src / gtk / gtkutils.c
index a2b17af8ab4e9253c0f40573d0796c4bc3423e14..85c637225da80ede8efc9af1131ea52d96fb400f 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
+ * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Claws Mail team
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -167,6 +167,42 @@ void gtkut_stock_button_set_create(GtkWidget **bbox,
        }
 }
 
+void gtkut_stock_with_text_button_set_create(GtkWidget **bbox,
+                                  GtkWidget **button1, const gchar *label1, const gchar *text1,
+                                  GtkWidget **button2, const gchar *label2, const gchar *text2,
+                                  GtkWidget **button3, const gchar *label3, const gchar *text3)
+{
+       g_return_if_fail(bbox != NULL);
+       g_return_if_fail(button1 != NULL);
+
+       *bbox = gtk_hbutton_box_new();
+       gtk_button_box_set_layout(GTK_BUTTON_BOX(*bbox), GTK_BUTTONBOX_END);
+       gtk_box_set_spacing(GTK_BOX(*bbox), 5);
+
+       *button1 = gtk_button_new_with_mnemonic(text1);
+       gtk_button_set_image(GTK_BUTTON(*button1),
+               gtk_image_new_from_stock(label1, GTK_ICON_SIZE_BUTTON));
+       GTK_WIDGET_SET_FLAGS(*button1, GTK_CAN_DEFAULT);
+       gtk_box_pack_start(GTK_BOX(*bbox), *button1, TRUE, TRUE, 0);
+       gtk_widget_show(*button1);
+
+       if (button2) {
+               *button2 = gtk_button_new_with_mnemonic(text2);
+       gtk_button_set_image(GTK_BUTTON(*button2),
+               gtk_image_new_from_stock(label2, GTK_ICON_SIZE_BUTTON));
+               gtk_box_pack_start(GTK_BOX(*bbox), *button2, TRUE, TRUE, 0);
+               gtk_widget_show(*button2);
+       }
+
+       if (button3) {
+               *button3 = gtk_button_new_with_mnemonic(text3);
+       gtk_button_set_image(GTK_BUTTON(*button3),
+               gtk_image_new_from_stock(label3, GTK_ICON_SIZE_BUTTON));
+               gtk_box_pack_start(GTK_BOX(*bbox), *button3, TRUE, TRUE, 0);
+               gtk_widget_show(*button3);
+       }
+}
+
 static void combo_button_size_request(GtkWidget *widget,
                                      GtkRequisition *requisition,
                                      gpointer data)
@@ -772,26 +808,26 @@ void gtkut_widget_init(void)
 
        clist = gtk_clist_new(1);
        g_object_ref(G_OBJECT(clist));
-       gtk_object_sink(GTK_OBJECT(clist));
+       gtk_object_sink(G_OBJECT(clist));
        gtkut_clist_bindings_add(clist);
        g_object_unref(G_OBJECT(clist));
 
        clist = gtk_ctree_new(1, 0);
        g_object_ref(G_OBJECT(clist));
-       gtk_object_sink(GTK_OBJECT(clist));
+       gtk_object_sink(G_OBJECT(clist));
        gtkut_clist_bindings_add(clist);
        g_object_unref(G_OBJECT(clist));
 
        clist = gtk_sctree_new_with_titles(1, 0, NULL);
        g_object_ref(G_OBJECT(clist));
-       gtk_object_sink(GTK_OBJECT(clist));
+       gtk_object_sink(G_OBJECT(clist));
        gtkut_clist_bindings_add(clist);
        g_object_unref(G_OBJECT(clist));
 }
 
 void gtkut_widget_set_app_icon(GtkWidget *widget)
 {
-#include "pixmaps/sylpheed-claws.xpm"
+#include "pixmaps/claws-mail.xpm"
        static GdkPixmap *sylpheedclawsxpm;
        static GdkBitmap *sylpheedclawsxpmmask;
        
@@ -799,7 +835,7 @@ void gtkut_widget_set_app_icon(GtkWidget *widget)
        g_return_if_fail(widget->window != NULL);
        if (!sylpheedclawsxpm) {
                PIXMAP_CREATE(widget, sylpheedclawsxpm, sylpheedclawsxpmmask,
-                             sylpheed_claws_xpm);
+                             claws_mail_xpm);
        }               
        gdk_window_set_icon(widget->window, NULL, sylpheedclawsxpm, sylpheedclawsxpmmask);
 }
@@ -1089,6 +1125,10 @@ GtkWidget *xface_get_from_header(const gchar *o_xface, GdkColor *background,
        gchar xface[2048];
        strncpy(xface, o_xface, sizeof(xface));
 
+       if (!window) {
+               g_warning("no window\n");
+               return NULL;
+       }
        if (uncompface(xface) < 0) {
                g_warning("uncompface failed\n");
                return NULL;
@@ -1283,3 +1323,162 @@ GtkWidget *gtkut_sc_combobox_create(GtkWidget *eventbox, gboolean focus_on_click
 #endif
        return combobox;
 }
+
+static void gtkutils_smooth_scroll_do(GtkWidget *widget, GtkAdjustment *vadj,
+                                     gfloat old_value, gfloat last_value,
+                                     gint step)
+{
+       gint change_value;
+       gboolean up;
+       gint i;
+
+       if (old_value < last_value) {
+               change_value = last_value - old_value;
+               up = FALSE;
+       } else {
+               change_value = old_value - last_value;
+               up = TRUE;
+       }
+
+       for (i = step; i <= change_value; i += step) {
+               vadj->value = old_value + (up ? -i : i);
+               g_signal_emit_by_name(G_OBJECT(vadj),
+                                     "value_changed", 0);
+       }
+
+       vadj->value = last_value;
+       g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
+
+       gtk_widget_queue_draw(widget);
+}
+
+static gboolean gtkutils_smooth_scroll_page(GtkWidget *widget, GtkAdjustment *vadj, gboolean up)
+{
+       gfloat upper;
+       gfloat page_incr;
+       gfloat old_value;
+       gfloat last_value;
+
+       if (prefs_common.scroll_halfpage)
+               page_incr = vadj->page_increment / 2;
+       else
+               page_incr = vadj->page_increment;
+
+       if (!up) {
+               upper = vadj->upper - vadj->page_size;
+               if (vadj->value < upper) {
+                       old_value = vadj->value;
+                       last_value = vadj->value + page_incr;
+                       last_value = MIN(last_value, upper);
+
+                       gtkutils_smooth_scroll_do(widget, vadj, old_value,
+                                                 last_value,
+                                                 prefs_common.scroll_step);
+               } else
+                       return FALSE;
+       } else {
+               if (vadj->value > 0.0) {
+                       old_value = vadj->value;
+                       last_value = vadj->value - page_incr;
+                       last_value = MAX(last_value, 0.0);
+
+                       gtkutils_smooth_scroll_do(widget, vadj, old_value,
+                                                 last_value,
+                                                 prefs_common.scroll_step);
+               } else
+                       return FALSE;
+       }
+
+       return TRUE;
+}
+
+gboolean gtkutils_scroll_page(GtkWidget *widget, GtkAdjustment *vadj, gboolean up)
+{
+       gfloat upper;
+       gfloat page_incr;
+
+       if (prefs_common.enable_smooth_scroll)
+               return gtkutils_smooth_scroll_page(widget, vadj, up);
+
+       if (prefs_common.scroll_halfpage)
+               page_incr = vadj->page_increment / 2;
+       else
+               page_incr = vadj->page_increment;
+
+       if (!up) {
+               upper = vadj->upper - vadj->page_size;
+               if (vadj->value < upper) {
+                       vadj->value += page_incr;
+                       vadj->value = MIN(vadj->value, upper);
+                       g_signal_emit_by_name(G_OBJECT(vadj),
+                                             "value_changed", 0);
+               } else
+                       return FALSE;
+       } else {
+               if (vadj->value > 0.0) {
+                       vadj->value -= page_incr;
+                       vadj->value = MAX(vadj->value, 0.0);
+                       g_signal_emit_by_name(G_OBJECT(vadj),
+                                             "value_changed", 0);
+               } else
+                       return FALSE;
+       }
+       return TRUE;
+}
+
+static void gtkutils_smooth_scroll_one_line(GtkWidget *widget, GtkAdjustment *vadj, gboolean up)
+{
+       gfloat upper;
+       gfloat old_value;
+       gfloat last_value;
+
+       if (!up) {
+               upper = vadj->upper - vadj->page_size;
+               if (vadj->value < upper) {
+                       old_value = vadj->value;
+                       last_value = vadj->value + vadj->step_increment;
+                       last_value = MIN(last_value, upper);
+
+                       gtkutils_smooth_scroll_do(widget, vadj, old_value,
+                                                 last_value,
+                                                 prefs_common.scroll_step);
+               }
+       } else {
+               if (vadj->value > 0.0) {
+                       old_value = vadj->value;
+                       last_value = vadj->value - vadj->step_increment;
+                       last_value = MAX(last_value, 0.0);
+
+                       gtkutils_smooth_scroll_do(widget, vadj, old_value,
+                                                 last_value,
+                                                 prefs_common.scroll_step);
+               }
+       }
+}
+
+void gtkutils_scroll_one_line(GtkWidget *widget, GtkAdjustment *vadj, gboolean up)
+{
+       gfloat upper;
+
+       if (prefs_common.enable_smooth_scroll) {
+               gtkutils_smooth_scroll_one_line(widget, vadj, up);
+               return;
+       }
+
+       if (!up) {
+               upper = vadj->upper - vadj->page_size;
+               if (vadj->value < upper) {
+                       vadj->value += vadj->step_increment;
+                       vadj->value = MIN(vadj->value, upper);
+                       g_signal_emit_by_name(G_OBJECT(vadj),
+                                             "value_changed", 0);
+               }
+       } else {
+               if (vadj->value > 0.0) {
+                       vadj->value -= vadj->step_increment;
+                       vadj->value = MAX(vadj->value, 0.0);
+                       g_signal_emit_by_name(G_OBJECT(vadj),
+                                             "value_changed", 0);
+               }
+       }
+}