2006-03-28 [colin] 2.0.0cvs180

[claws.git] / src / gtk / gtkutils.c

diff --git a/src/gtk/gtkutils.c b/src/gtk/gtkutils.c
index 8e5afa59cf0db138d827528b7da47a31bbb7881c..d0e81729e2fd646b1739f977fb97585362cb4114 100644 (file)
--- a/src/gtk/gtkutils.c
+++ b/src/gtk/gtkutils.c
@@ -596,7 +596,7 @@ void gtkut_text_view_set_position(GtkTextView *text, gint pos)
        GtkTextBuffer *buffer;
        GtkTextIter iter;
 
-       g_return_val_if_fail(text != NULL, FALSE);
+       g_return_if_fail(text != NULL);
 
        buffer = gtk_text_view_get_buffer(text);
 
@@ -913,7 +913,7 @@ GtkWidget *gtkut_get_browse_file_btn(const gchar *button_label)
 
 #if GTK_CHECK_VERSION(2, 6, 0)
        button = gtk_button_new_with_mnemonic(button_label);
-       gtk_button_set_image((GtkButton*)button,
+       gtk_button_set_image(GTK_BUTTON(button),
                gtk_image_new_from_stock(GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_BUTTON));
 #else
        GtkWidget* image;
@@ -928,8 +928,8 @@ GtkWidget *gtkut_get_browse_file_btn(const gchar *button_label)
        gtk_label_set_text_with_mnemonic(GTK_LABEL(label), button_label);
        gtk_label_set_mnemonic_widget(GTK_LABEL(label), button);
 
-       gtk_box_pack_start((GtkBox*)box, image, FALSE, FALSE, 1);
-       gtk_box_pack_end((GtkBox*)box, label, FALSE, FALSE, 1);
+       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);
@@ -947,7 +947,7 @@ GtkWidget *gtkut_get_browse_directory_btn(const gchar *button_label)
 
 #if GTK_CHECK_VERSION(2, 6, 0)
        button = gtk_button_new_with_mnemonic(button_label);
-       gtk_button_set_image((GtkButton*)button,
+       gtk_button_set_image(GTK_BUTTON(button),
                gtk_image_new_from_stock(GTK_STOCK_DIRECTORY, GTK_ICON_SIZE_BUTTON));
 #else
        GtkWidget* image;
@@ -962,8 +962,8 @@ GtkWidget *gtkut_get_browse_directory_btn(const gchar *button_label)
        gtk_label_set_text_with_mnemonic(GTK_LABEL(label), button_label);
        gtk_label_set_mnemonic_widget(GTK_LABEL(label), button);
 
-       gtk_box_pack_start((GtkBox*)box, image, FALSE, FALSE, 1);
-       gtk_box_pack_end((GtkBox*)box, label, FALSE, FALSE, 1);
+       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);
@@ -1142,3 +1142,112 @@ GtkWidget *face_get_from_header(const gchar *o_face)
        g_object_unref(pixbuf);
        return image;
 }
+
+static GdkCursor *hand_cursor = NULL;
+
+static void link_btn_enter(GtkButton *button, gpointer data)
+{
+       GtkWidget *window = (GtkWidget *)data;
+
+       if (!hand_cursor)
+               hand_cursor = gdk_cursor_new(GDK_HAND2);
+       if (window && window->window)
+               gdk_window_set_cursor(window->window, hand_cursor);
+
+       gtk_button_set_relief(button, GTK_RELIEF_NONE);
+       gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
+       
+}
+
+static void link_btn_leave(GtkButton *button, gpointer data)
+{
+       GtkWidget *window = (GtkWidget *)data;
+
+       if (window && window->window)
+               gdk_window_set_cursor(window->window, NULL);
+
+       gtk_button_set_relief(button, GTK_RELIEF_NONE);
+       gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
+}
+
+static void link_btn_pressed(GtkButton *button, gpointer data)
+{
+       gtk_button_set_relief(button, GTK_RELIEF_NONE);
+       gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
+}
+
+static void link_btn_released(GtkButton *button, gpointer data)
+{
+       gtk_button_set_relief(button, GTK_RELIEF_NONE);
+       gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
+}
+
+static void link_btn_clicked(GtkButton *button, gpointer data)
+{
+       gchar *url = (gchar *)data;
+       gtk_button_set_relief(button, GTK_RELIEF_NONE);
+       gtk_widget_set_state(GTK_WIDGET(button), GTK_STATE_NORMAL);
+       open_uri(url, prefs_common.uri_cmd);
+}
+
+static void link_btn_unrealize(GtkButton *button, gpointer data)
+{
+       gchar *url = (gchar *)data;
+       g_signal_handlers_disconnect_by_func(G_OBJECT(button), 
+                        G_CALLBACK(link_btn_clicked), url);
+       g_free(url);
+}
+
+GtkWidget *gtkut_get_link_btn(GtkWidget *window, const gchar *url, const gchar *label)
+{
+       GtkWidget *btn;
+       GtkWidget *btn_label;
+       GdkColormap *cmap;
+       GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
+       gboolean success[2];
+       gchar *underlined = NULL;
+       gchar *local_url = NULL;
+       if (!url)
+               return NULL;
+
+       gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
+                                              &uri_color[0]);
+       gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
+                                              &uri_color[1]);
+
+       underlined = g_markup_printf_escaped("<u>%s</u>", label?label:url);
+       btn = gtk_button_new_with_label(underlined);
+       g_free(underlined);
+       gtk_button_set_relief(GTK_BUTTON(btn), GTK_RELIEF_NONE);
+       btn_label = GTK_BIN(btn)->child;
+       gtk_label_set_use_markup(GTK_LABEL(btn_label), TRUE);
+       cmap = gdk_drawable_get_colormap(window->window);
+       gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
+       if (success[0] == TRUE && success[1] == TRUE) {
+               GtkStyle *style;
+               gtk_widget_ensure_style(btn_label);
+               style = gtk_style_copy
+                       (gtk_widget_get_style(btn_label));
+               style->fg[GTK_STATE_NORMAL]   = uri_color[0];
+               style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
+               style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
+               gtk_widget_set_style(btn_label, style);
+       } else
+               g_warning("about_create(): color allocation failed.\n");
+
+       g_signal_connect(G_OBJECT(btn), "enter",
+                        G_CALLBACK(link_btn_enter), window);
+       g_signal_connect(G_OBJECT(btn), "leave",
+                        G_CALLBACK(link_btn_leave), window);
+       g_signal_connect(G_OBJECT(btn), "pressed",
+                        G_CALLBACK(link_btn_pressed), window);
+       g_signal_connect(G_OBJECT(btn), "released",
+                        G_CALLBACK(link_btn_released), window);
+                        
+       local_url = g_strdup(url);
+       g_signal_connect(G_OBJECT(btn), "clicked",
+                        G_CALLBACK(link_btn_clicked), local_url);
+       g_signal_connect(G_OBJECT(btn), "unrealize",
+                        G_CALLBACK(link_btn_unrealize), local_url);
+       return btn;
+}