2007-02-09 [paul] 2.7.2cvs34
[claws.git] / src / gtk / gtkutils.c
index 165daa4412eedf48cfed1bddb8eef7dff8e24e6e..3f7b3ad57e8e9d52d0d93aacfef76e76299dd36e 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) 1999-2007 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
@@ -109,11 +109,7 @@ void gtkut_stock_button_add_help(GtkWidget *bbox, GtkWidget **help_btn)
 {
        g_return_if_fail(bbox != NULL);
 
-#if GTK_CHECK_VERSION(2, 6, 0)
        *help_btn = gtk_button_new_from_stock(GTK_STOCK_HELP);
-#else
-       *help_btn = gtk_button_new_with_label(_("Help"));
-#endif
 
        GTK_WIDGET_SET_FLAGS(*help_btn, GTK_CAN_DEFAULT);
        gtk_box_pack_end(GTK_BOX (bbox), *help_btn, TRUE, TRUE, 0);
@@ -171,6 +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)
@@ -279,7 +311,7 @@ ComboButton *gtkut_combo_button_create(GtkWidget *button,
 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
                                   ((clist)->row_height + CELL_SPACING))
 
-void gtkut_ctree_node_move_if_on_the_edge(GtkCTree *ctree, GtkCTreeNode *node)
+void gtkut_ctree_node_move_if_on_the_edge(GtkCTree *ctree, GtkCTreeNode *node, gint _row)
 {
        GtkCList *clist = GTK_CLIST(ctree);
        gint row;
@@ -288,7 +320,8 @@ void gtkut_ctree_node_move_if_on_the_edge(GtkCTree *ctree, GtkCTreeNode *node)
        g_return_if_fail(ctree != NULL);
        g_return_if_fail(node != NULL);
 
-       row = g_list_position(clist->row_list, (GList *)node);
+       row = (_row != -1 ? _row : g_list_position(clist->row_list, (GList *)node));
+
        if (row < 0 || row >= clist->rows || clist->row_height == 0) return;
        row_visibility = gtk_clist_row_is_visible(clist, row);
        prev_row_visibility = gtk_clist_row_is_visible(clist, row - 1);
@@ -774,36 +807,37 @@ void gtkut_widget_init(void)
        GtkWidget *clist;
 
        clist = gtk_clist_new(1);
-       g_object_ref(G_OBJECT(clist));
+       gtk_object_ref(GTK_OBJECT(clist));
        gtk_object_sink(GTK_OBJECT(clist));
        gtkut_clist_bindings_add(clist);
-       g_object_unref(G_OBJECT(clist));
+       gtk_object_unref(GTK_OBJECT(clist));
 
        clist = gtk_ctree_new(1, 0);
-       g_object_ref(G_OBJECT(clist));
+       gtk_object_ref(GTK_OBJECT(clist));
        gtk_object_sink(GTK_OBJECT(clist));
        gtkut_clist_bindings_add(clist);
-       g_object_unref(G_OBJECT(clist));
+       gtk_object_unref(GTK_OBJECT(clist));
 
        clist = gtk_sctree_new_with_titles(1, 0, NULL);
-       g_object_ref(G_OBJECT(clist));
+       gtk_object_ref(GTK_OBJECT(clist));
        gtk_object_sink(GTK_OBJECT(clist));
        gtkut_clist_bindings_add(clist);
-       g_object_unref(G_OBJECT(clist));
+       gtk_object_unref(GTK_OBJECT(clist));
 }
 
 void gtkut_widget_set_app_icon(GtkWidget *widget)
 {
-#include "pixmaps/sylpheed.xpm"        
-       static GdkPixmap *sylpheedxpm;
-       static GdkBitmap *sylpheedxpmmask;
+#include "pixmaps/claws-mail.xpm"
+       static GdkPixmap *sylpheedclawsxpm;
+       static GdkBitmap *sylpheedclawsxpmmask;
        
        g_return_if_fail(widget != NULL);
        g_return_if_fail(widget->window != NULL);
-       if (!sylpheedxpm) {
-               PIXMAP_CREATE(widget, sylpheedxpm, sylpheedxpmmask, sylpheed_xpm);
+       if (!sylpheedclawsxpm) {
+               PIXMAP_CREATE(widget, sylpheedclawsxpm, sylpheedclawsxpmmask,
+                             claws_mail_xpm);
        }               
-       gdk_window_set_icon(widget->window, NULL, sylpheedxpm, sylpheedxpmmask);
+       gdk_window_set_icon(widget->window, NULL, sylpheedclawsxpm, sylpheedclawsxpmmask);
 }
 
 void gtkut_widget_set_composer_icon(GtkWidget *widget)
@@ -824,7 +858,7 @@ GtkWidget *label_window_create(const gchar *str)
        GtkWidget *window;
        GtkWidget *label;
 
-       window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+       window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "gtkutils");
        gtk_widget_set_size_request(window, 380, 60);
        gtk_container_set_border_width(GTK_CONTAINER(window), 8);
        gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
@@ -835,9 +869,12 @@ GtkWidget *label_window_create(const gchar *str)
 
        label = gtk_label_new(str);
        gtk_container_add(GTK_CONTAINER(window), label);
+       gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
        gtk_widget_show(label);
 
        gtk_widget_show_now(window);
+       
+       GTK_EVENTS_FLUSH();
 
        return window;
 }
@@ -948,30 +985,10 @@ GtkWidget *gtkut_get_browse_file_btn(const gchar *button_label)
 {
        GtkWidget *button;
 
-#if GTK_CHECK_VERSION(2, 6, 0)
        button = gtk_button_new_with_mnemonic(button_label);
        gtk_button_set_image(GTK_BUTTON(button),
                gtk_image_new_from_stock(GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_BUTTON));
-#else
-       GtkWidget* image;
-       GtkWidget* box;
-       GtkWidget* label;
 
-       button = gtk_button_new();
-       box = gtk_hbox_new(FALSE, 0);
-
-       image = gtk_image_new_from_stock(GTK_STOCK_OPEN, GTK_ICON_SIZE_BUTTON);
-       label = gtk_label_new(NULL);
-       gtk_label_set_text_with_mnemonic(GTK_LABEL(label), button_label);
-       gtk_label_set_mnemonic_widget(GTK_LABEL(label), button);
-
-       gtk_box_pack_start(GTK_BOX(box), image, FALSE, FALSE, 1);
-       gtk_box_pack_end(GTK_BOX(box), label, FALSE, FALSE, 1);
-       gtk_widget_show(label);
-       gtk_widget_show(image);
-       gtk_widget_show(box);
-       gtk_container_add(GTK_CONTAINER(button), box);
-#endif
        return button;
 }
 
@@ -982,30 +999,10 @@ GtkWidget *gtkut_get_browse_directory_btn(const gchar *button_label)
 {
        GtkWidget *button;
 
-#if GTK_CHECK_VERSION(2, 6, 0)
        button = gtk_button_new_with_mnemonic(button_label);
        gtk_button_set_image(GTK_BUTTON(button),
                gtk_image_new_from_stock(GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_BUTTON));
-#else
-       GtkWidget* image;
-       GtkWidget* box;
-       GtkWidget* label;
-
-       button = gtk_button_new();
-       box = gtk_hbox_new(FALSE, 0);
 
-       image = gtk_image_new_from_stock(GTK_STOCK_OPEN, GTK_ICON_SIZE_BUTTON);
-       label = gtk_label_new(NULL);
-       gtk_label_set_text_with_mnemonic(GTK_LABEL(label), button_label);
-       gtk_label_set_mnemonic_widget(GTK_LABEL(label), button);
-
-       gtk_box_pack_start(GTK_BOX(box), image, FALSE, FALSE, 1);
-       gtk_box_pack_end(GTK_BOX(box), label, FALSE, FALSE, 1);
-       gtk_widget_show(label);
-       gtk_widget_show(image);
-       gtk_widget_show(box);
-       gtk_container_add(GTK_CONTAINER(button), box);
-#endif
        return button;
 }
 
@@ -1013,35 +1010,45 @@ GtkWidget *gtkut_get_replace_btn(const gchar *button_label)
 {
        GtkWidget *button;
 
-#if GTK_CHECK_VERSION(2, 6, 0)
        button = gtk_button_new_with_mnemonic(button_label);
        gtk_button_set_image(GTK_BUTTON(button),
                gtk_image_new_from_stock(GTK_STOCK_REFRESH, GTK_ICON_SIZE_BUTTON));
-#else
-       GtkWidget* image;
-       GtkWidget* box;
-       GtkWidget* label;
 
-       button = gtk_button_new();
-       box = gtk_hbox_new(FALSE, 0);
+       return button;
+}
 
-       image = gtk_image_new_from_stock(GTK_STOCK_REFRESH, GTK_ICON_SIZE_BUTTON);
-       label = gtk_label_new(NULL);
-       gtk_label_set_text_with_mnemonic(GTK_LABEL(label), button_label);
-       gtk_label_set_mnemonic_widget(GTK_LABEL(label), button);
+/**
+ * merge some part of code into one function : it creates a frame and add
+ *     these into gtk box widget passed in param.
+ * \param box gtk box where adding new created frame.
+ * \param pframe pointer with which to assign the frame. If NULL, no pointer
+ *     is assigned but the frame is anyway created and added to @box.
+ * \param frame_label frame label of new created frame.
+ */
+GtkWidget *gtkut_get_options_frame(GtkWidget *box, GtkWidget **pframe,
+               const gchar *frame_label)
+{
+       GtkWidget *vbox;
+       GtkWidget *frame;
 
-       gtk_box_pack_start(GTK_BOX(box), image, FALSE, FALSE, 1);
-       gtk_box_pack_end(GTK_BOX(box), label, FALSE, FALSE, 1);
-       gtk_widget_show(label);
-       gtk_widget_show(image);
-       gtk_widget_show(box);
-       gtk_container_add(GTK_CONTAINER(button), box);
-#endif
-       return button;
+       frame = gtk_frame_new(frame_label);
+       gtk_widget_show(frame);
+       gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
+       gtk_frame_set_label_align(GTK_FRAME(frame), 0.01, 0.5);
+
+       vbox = gtk_vbox_new (FALSE, 4);
+       gtk_widget_show(vbox);
+       gtk_container_add(GTK_CONTAINER (frame), vbox);
+       gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
+
+       if (pframe != NULL)
+               *pframe = frame;
+
+       return vbox;
 }
 
 #if HAVE_LIBCOMPFACE
-gint create_xpm_from_xface(gchar *xpm[], const gchar *xface)
+static gint create_xpm_from_xface(gchar *xpm[], const gchar *xface)
 {
        static gchar *bit_pattern[] = {
                "....",
@@ -1148,6 +1155,10 @@ 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;
@@ -1342,3 +1353,225 @@ 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);
+               }
+       }
+}
+
+gboolean gtkut_tree_model_text_iter_prev(GtkTreeModel *model,
+                                GtkTreeIter *iter,
+                                const gchar* text)
+/* do the same as gtk_tree_model_iter_next, but _prev instead.
+   to use with widgets with one text column (gtk_combo_box_new_text()
+   and with GtkComboBoxEntry's for instance),
+*/
+{
+       GtkTreeIter cur_iter;
+       gchar *cur_value;
+       gboolean valid;
+       gint count;
+
+       g_return_val_if_fail(model != NULL, FALSE);
+       g_return_val_if_fail(iter != NULL, FALSE);
+
+       if (text == NULL || *text == '\0')
+               return FALSE;
+
+       valid = gtk_tree_model_get_iter_first(model, &cur_iter);
+       count = 0;
+       while (valid) {
+               gtk_tree_model_get(model, &cur_iter, 0, &cur_value, -1);
+
+               if (strcmp(text, cur_value) == 0) {
+                       if (count <= 0)
+                               return FALSE;
+
+                       return gtk_tree_model_iter_nth_child(model, iter, NULL, count - 1);
+               }
+
+               valid = gtk_tree_model_iter_next(model, &cur_iter);
+               count++;
+       }
+       return FALSE;           
+}
+
+gboolean gtkut_tree_model_get_iter_last(GtkTreeModel *model,
+                                GtkTreeIter *iter)
+/* do the same as gtk_tree_model_get_iter_first, but _last instead.
+*/
+{
+       gint count;
+
+       g_return_val_if_fail(model != NULL, FALSE);
+       g_return_val_if_fail(iter != NULL, FALSE);
+
+       count = gtk_tree_model_iter_n_children(model, NULL);
+
+       if (count <= 0)
+               return FALSE;
+
+       return gtk_tree_model_iter_nth_child(model, iter, NULL, count - 1);
+}
+
+GtkWidget *gtkut_window_new            (GtkWindowType   type,
+                                        const gchar    *class)
+{
+       GtkWidget *window = gtk_window_new(type);
+       gtk_window_set_wmclass(GTK_WINDOW(window), class, "Claws Mail");
+       return window;
+}