#define HILDON_FINGER_SIMULATE_BUTTON 2
-struct _HildonLogicalData
+struct _HildonLogicalElement
{
- GtkRcFlags rcflags;
+ gboolean is_color; /* If FALSE, it's a logical font def */
+ GtkRcFlags rc_flags;
GtkStateType state;
- gchar *logicalcolorstring;
- gchar *logicalfontstring;
-} typedef HildonLogicalData;
+ gchar *logical_color_name;
+ gchar *logical_font_name;
+} typedef HildonLogicalElement;
+
+static void
+hildon_logical_element_list_free (GSList *list)
+{
+ GSList *iterator = list;
+
+ while (iterator) {
+ HildonLogicalElement *element = (HildonLogicalElement *) iterator->data;
+
+ g_free (element->logical_color_name);
+ g_free (element->logical_font_name);
+ g_slice_free (HildonLogicalElement, element);
+
+ iterator = iterator->next;
+ }
+
+ /* Free the list itself */
+ g_slist_free (list);
+}
+
+static GQuark
+hildon_helper_logical_data_quark (void)
+{
+ static GQuark quark = 0;
+
+ if (G_UNLIKELY (quark == 0))
+ quark = g_quark_from_static_string ("hildon-logical-data");
+
+ return quark;
+}
+
+static HildonLogicalElement*
+attach_blank_element (GtkWidget *widget,
+ GSList **style_list)
+{
+ gboolean first = (*style_list == NULL) ? TRUE : FALSE;
+
+ HildonLogicalElement *element = g_slice_new (HildonLogicalElement);
+
+ element->is_color = FALSE;
+ element->rc_flags = 0;
+ element->state = 0;
+ element->logical_color_name = NULL;
+ element->logical_font_name = NULL;
+
+ *style_list = g_slist_append (*style_list, element);
+
+ if (first)
+ g_object_set_qdata_full (G_OBJECT (widget), hildon_helper_logical_data_quark (), *style_list, (GDestroyNotify) hildon_logical_element_list_free);
+
+ return element;
+}
+
+static GSList*
+attach_new_font_element (GtkWidget *widget,
+ const gchar *font_name)
+{
+ GSList *style_list = g_object_get_qdata (G_OBJECT (widget), hildon_helper_logical_data_quark ());
+ HildonLogicalElement *element = NULL;
+
+ /* Try to find an element that already sets a font */
+ GSList *iterator = style_list;
+ while (iterator) {
+ element = (HildonLogicalElement *) iterator->data;
+
+ if (element->is_color == FALSE) {
+ /* Reusing ... */
+ g_free (element->logical_font_name);
+ element->logical_font_name = g_strdup (font_name);
+ return style_list;
+ }
+
+ iterator = iterator->next;
+ }
+
+ /* It was not found so we need to create a new one and attach it */
+ element = attach_blank_element (widget, &style_list);
+ element->is_color = FALSE;
+ element->logical_font_name = g_strdup (font_name);
+ return style_list;
+}
+
+static GSList*
+attach_new_color_element (GtkWidget *widget,
+ GtkRcFlags flags,
+ GtkStateType state,
+ const gchar *color_name)
+{
+ GSList *style_list = g_object_get_qdata (G_OBJECT (widget), hildon_helper_logical_data_quark ());
+ HildonLogicalElement *element = NULL;
+
+ /* Try to find an element that has same flags and state */
+ GSList *iterator = style_list;
+ while (iterator) {
+ element = (HildonLogicalElement *) iterator->data;
+
+ if (element->rc_flags == flags &&
+ element->state == state &&
+ element->is_color == TRUE) {
+ /* Reusing ... */
+ element->logical_color_name = g_strdup (color_name);
+ return style_list;
+ }
+
+ iterator = iterator->next;
+ }
+
+ /* It was not found so we need to create a new one and attach it */
+ element = attach_blank_element (widget, &style_list);
+ element->is_color = TRUE;
+ element->state = state;
+ element->rc_flags = flags;
+ element->logical_color_name = g_strdup (color_name);
+ return style_list;
+}
static void
-hildon_change_style_recursive_from_ld (GtkWidget *widget,
+hildon_change_style_recursive_from_list (GtkWidget *widget,
GtkStyle *prev_style,
- HildonLogicalData *ld)
+ GSList *list)
{
g_assert (GTK_IS_WIDGET (widget));
GList *iterator, *children;
children = gtk_container_get_children (GTK_CONTAINER (widget));
for (iterator = children; iterator != NULL; iterator = g_list_next (iterator))
- hildon_change_style_recursive_from_ld (GTK_WIDGET (iterator->data), prev_style, ld);
+ hildon_change_style_recursive_from_list (GTK_WIDGET (iterator->data), prev_style, list);
g_list_free (children);
}
g_signal_handlers_block_matched (G_OBJECT (widget), G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_FUNC,
g_signal_lookup ("style_set", G_TYPE_FROM_INSTANCE (widget)),
0, NULL,
- (gpointer) hildon_change_style_recursive_from_ld,
+ (gpointer) hildon_change_style_recursive_from_list,
NULL);
- if (ld->logicalcolorstring != NULL)
- {
- /* Changing logical color */
- GdkColor color;
- gtk_widget_ensure_style (widget);
- if (gtk_style_lookup_color (widget->style, ld->logicalcolorstring, &color) == TRUE) {
- switch (ld->rcflags)
- {
- case GTK_RC_FG:
- gtk_widget_modify_fg (widget, ld->state, &color);
- break;
-
- case GTK_RC_BG:
- gtk_widget_modify_bg (widget, ld->state, &color);
- break;
-
- case GTK_RC_TEXT:
- gtk_widget_modify_text (widget, ld->state, &color);
- break;
-
- case GTK_RC_BASE:
- gtk_widget_modify_base (widget, ld->state, &color);
- break;
- }
- }
- }
-
- if (ld->logicalfontstring != NULL)
- {
- /* Changing logical font */
- GtkStyle *fontstyle = gtk_rc_get_style_by_paths (gtk_settings_get_default (), ld->logicalfontstring, NULL, G_TYPE_NONE);
- if (fontstyle != NULL)
- {
- PangoFontDescription *fontdesc = fontstyle->font_desc;
+ /* We iterate over all list elements and apply each style
+ * specification. */
- if (fontdesc != NULL)
- gtk_widget_modify_font (widget, fontdesc);
+ GSList *iterator = list;
+ while (iterator) {
+
+ HildonLogicalElement *element = (HildonLogicalElement *) iterator->data;
+
+ if (element->is_color == TRUE) {
+
+ /* Changing logical color */
+ GdkColor color;
+ gtk_widget_ensure_style (widget);
+ if (gtk_style_lookup_color (widget->style, element->logical_color_name, &color) == TRUE) {
+
+ switch (element->rc_flags)
+ {
+ case GTK_RC_FG:
+ gtk_widget_modify_fg (widget, element->state, &color);
+ break;
+
+ case GTK_RC_BG:
+ gtk_widget_modify_bg (widget, element->state, &color);
+ break;
+
+ case GTK_RC_TEXT:
+ gtk_widget_modify_text (widget, element->state, &color);
+ break;
+
+ case GTK_RC_BASE:
+ gtk_widget_modify_base (widget, element->state, &color);
+ break;
+ }
+ }
+ } else {
+
+ /* Changing logical font */
+ GtkStyle *font_style = gtk_rc_get_style_by_paths (gtk_settings_get_default (), element->logical_font_name, NULL, G_TYPE_NONE);
+ if (font_style != NULL) {
+ PangoFontDescription *font_desc = font_style->font_desc;
+
+ if (font_desc != NULL)
+ gtk_widget_modify_font (widget, font_desc);
+ }
}
- }
+
+ iterator = iterator->next;
+ }
/* FIXME: Compilation workaround for gcc > 3.3 + -pedantic again */
g_signal_handlers_unblock_matched (G_OBJECT (widget), G_SIGNAL_MATCH_ID | G_SIGNAL_MATCH_FUNC,
g_signal_lookup ("style_set", G_TYPE_FROM_INSTANCE (widget)),
0, NULL,
- (gpointer) hildon_change_style_recursive_from_ld,
+ (gpointer) hildon_change_style_recursive_from_list,
NULL);
}
-static void
-hildon_logical_data_free (HildonLogicalData *ld)
-{
- g_return_if_fail (ld != NULL);
-
- if (ld->logicalcolorstring)
- g_free (ld->logicalcolorstring);
-
- if (ld->logicalfontstring)
- g_free (ld->logicalfontstring);
-
- g_free (ld);
-}
-
/**
* hildon_helper_event_button_is_finger:
* @event: A @gtkeventbutton to check
* return value : TRUE if the event is a finger event.
**/
gboolean
-hildon_helper_event_button_is_finger (GdkEventButton *event)
+hildon_helper_event_button_is_finger (GdkEventButton *event)
{
gdouble pressure;
hildon_helper_set_logical_font (GtkWidget *widget,
const gchar *logicalfontname)
{
- HildonLogicalData *ld;
gulong signum = 0;
+ GSList *list;
g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
g_return_val_if_fail (logicalfontname != NULL, 0);
- ld = g_malloc (sizeof (HildonLogicalData));
-
- ld->rcflags = 0;
- ld->state = 0;
- ld->logicalcolorstring = NULL;
- ld->logicalfontstring = g_strdup(logicalfontname);
+ list = attach_new_font_element (widget, logicalfontname);
/* Disconnects the previously connected signals. That calls the closure notify
* and effectively disposes the allocated data (hildon_logical_data_free) */
g_signal_handlers_disconnect_matched (G_OBJECT (widget), G_SIGNAL_MATCH_FUNC,
- 0, 0, NULL,
- G_CALLBACK (hildon_change_style_recursive_from_ld), NULL);
+ 0, 0, NULL,
+ G_CALLBACK (hildon_change_style_recursive_from_list), NULL);
/* Change the font now */
- hildon_change_style_recursive_from_ld (widget, NULL, ld);
+ hildon_change_style_recursive_from_list (widget, NULL, list);
/* Connect to "style_set" so that the font gets changed whenever theme changes. */
signum = g_signal_connect_data (G_OBJECT (widget), "style_set",
- G_CALLBACK (hildon_change_style_recursive_from_ld),
- ld, (GClosureNotify) hildon_logical_data_free, 0);
+ G_CALLBACK (hildon_change_style_recursive_from_list),
+ list, NULL, 0);
return signum;
}
GtkStateType state,
const gchar *logicalcolorname)
{
- HildonLogicalData *ld;
gulong signum = 0;
+ GSList *list = NULL;
g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
g_return_val_if_fail (logicalcolorname != NULL, 0);
+
+ list = attach_new_color_element (widget, rcflags, state, logicalcolorname);
- ld = g_malloc (sizeof (HildonLogicalData));
-
- ld->rcflags = rcflags;
- ld->state = state;
- ld->logicalcolorstring = g_strdup (logicalcolorname);
- ld->logicalfontstring = NULL;
-
- /* Disconnects the previously connected signals. That calls the closure notify
- * and effectively disposes the allocated data (hildon_logical_data_free) */
+ /* Disconnects the previously connected signals. */
g_signal_handlers_disconnect_matched (G_OBJECT (widget), G_SIGNAL_MATCH_FUNC,
- 0, 0, NULL,
- G_CALLBACK (hildon_change_style_recursive_from_ld), NULL);
+ 0, 0, NULL,
+ G_CALLBACK (hildon_change_style_recursive_from_list), NULL);
/* Change the colors now */
- hildon_change_style_recursive_from_ld (widget, NULL, ld);
+ hildon_change_style_recursive_from_list (widget, NULL, list);
/* Connect to "style_set" so that the colors gets changed whenever theme */
signum = g_signal_connect_data (G_OBJECT (widget), "style_set",
- G_CALLBACK (hildon_change_style_recursive_from_ld),
- ld, (GClosureNotify) hildon_logical_data_free, 0);
+ G_CALLBACK (hildon_change_style_recursive_from_list),
+ list, NULL, 0);
return signum;
}
projects / hildon / commitdiff