/*
- * This file is part of hildon-libs
+ * This file is a part of hildon
*
* Copyright (C) 2005, 2006 Nokia Corporation, all rights reserved.
*
/**
* SECTION:hildon-defines
- * @short_description: Not a widget, just a helper
+ * @short_description: A collection of usefull defines.
*
*/
-#include <gtk/gtk.h>
-#include "hildon-defines.h"
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
-const HildonIconSizes *hildoniconsizes = NULL;
-static HildonIconSizes iis; /* hildon internal icon sizes */
+#include <gtk/gtk.h>
+#include "hildon-defines.h"
/**
- * hildon_icon_sizes_init:
- *
- * Initializes the icon sizes. This is automatically
- * called when the icon sizes have not been initialized
- * and one is requested.
- **/
-void hildon_icon_sizes_init (void)
-{
- if (hildoniconsizes != NULL)
- return;
-
- hildoniconsizes = &iis;
-
- iis.icon_size_list = gtk_icon_size_register ("hildon_icon_size_list", 64, 64);
- iis.icon_size_small = gtk_icon_size_register ("*icon_size_small", 26, 26);
- iis.icon_size_toolbar = gtk_icon_size_register ("icon_size_toolbar", 26, 26);
- iis.icon_size_widg = gtk_icon_size_register ("icon_size_widg", 26, 26);
- iis.icon_size_widg_wizard = gtk_icon_size_register ("icon_size_widg_wizard", 50, 50);
- iis.icon_size_grid = gtk_icon_size_register ("icon_size_grid", 64, 64);
- iis.icon_size_big_note = gtk_icon_size_register ("icon_size_big_note", 50, 50);
- iis.icon_size_note = gtk_icon_size_register ("icon_size_note", 26, 26);
- iis.icon_size_statusbar = gtk_icon_size_register ("icon_size_statusbar", 40, 40);
- iis.icon_size_indi_video_player_pre_roll = gtk_icon_size_register ("icon_size_indi_video_player_pre_roll", 64, 64);
- iis.icon_size_indi_key_pad_lock = gtk_icon_size_register ("icon_size_indi_key_pad_lock", 50, 50);
- iis.icon_size_indi_copy = gtk_icon_size_register ("icon_size_indi_copy", 64, 64);
- iis.icon_size_indi_delete = gtk_icon_size_register ("icon_size_indi_delete", 64, 64);
- iis.icon_size_indi_process = gtk_icon_size_register ("icon_size_indi_process", 64, 64);
- iis.icon_size_indi_progressball = gtk_icon_size_register ("icon_size_indi_progressball", 64, 64);
- iis.icon_size_indi_send = gtk_icon_size_register ("icon_size_indi_send", 64, 64);
- iis.icon_size_indi_offmode_charging = gtk_icon_size_register ("icon_size_indi_offmode_charging", 50, 50);
- iis.icon_size_indi_tap_and_hold = gtk_icon_size_register ("icon_size_indi_tap_and_hold", 34, 34);
- iis.icon_size_indi_send_receive = gtk_icon_size_register ("icon_size_indi_send_receive", 64, 64);
- iis.icon_size_indi_wlan_strength = gtk_icon_size_register ("icon_size_indi_wlan_strength", 64, 64);
-
- iis.image_size_indi_nokia_logo = gtk_icon_size_register ("image_size_indi_nokia_logo", 64, 64);
- iis.image_size_indi_startup_failed = gtk_icon_size_register ("image_size_indi_startup_failed", 64, 64);
- iis.image_size_indi_startup_nokia_logo = gtk_icon_size_register ("image_size_indi_startup_nokia_logo", 64, 64);
- iis.image_size_indi_nokia_hands = gtk_icon_size_register ("image_size_indi_nokia_hands", 64, 64);
-}
-
-typedef struct _HildonLogicalData HildonLogicalData;
-
-struct _HildonLogicalData
-{
- GtkRcFlags rcflags;
- GtkStateType state;
- gchar *logicalcolorstring;
- gchar *logicalfontstring;
-};
-
-
-static void hildon_change_style_recursive_from_ld (GtkWidget *widget, GtkStyle *prev_style, HildonLogicalData *ld)
-{
- /* Change the style for child widgets */
- if (GTK_IS_CONTAINER (widget)) {
- GList *iterator = gtk_container_get_children (GTK_CONTAINER (widget));
- for (iterator = iterator; iterator != NULL; iterator = g_list_next (iterator))
- hildon_change_style_recursive_from_ld (GTK_WIDGET (iterator->data), prev_style, ld);
- }
-
- /* gtk_widget_modify_*() emit "style_set" signals, so if we got here from
- "style_set" signal, we need to block this function from being called
- again or we get into inifinite loop.
-
- FIXME: Compiling with gcc > 3.3 and -pedantic won't allow
- conversion between function and object pointers. GLib API however
- requires an object pointer for a function, so we have to work
- around this.
- See http://bugzilla.gnome.org/show_bug.cgi?id=310175
- */
- G_GNUC_EXTENSION
- 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,
- NULL);
-
- if (ld->logicalcolorstring != NULL)
- {
- /* Changing logical color */
- GdkColor color;
- gtk_widget_ensure_style (widget);
- if (gtk_style_lookup_logical_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;
- } else
- {
- g_warning ("Failed to lookup '%s' color!", ld->logicalcolorstring);
- }
- }
-
- 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;
-
- if (fontdesc != NULL)
- gtk_widget_modify_font (widget, fontdesc);
- }
- }
-
-
- /* FIXME: Compilation workaround for gcc > 3.3 + -pedantic again */
- G_GNUC_EXTENSION
- 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,
- 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_gtk_widget_set_logical_font:
- * @widget : A @GtkWidget to assign this logical font for.
- * @logicalfontname : A gchar* with the logical font name to assign to the widget with an "osso-" -prefix.
- *
- * This function assigns a defined logical font to the @widget and all its child widgets.
- * It also connects to the "style_set" signal which will retrieve & assign the new font for the given logical name each time the theme is changed.
- * The returned signal id can be used to disconnect the signal.
- * The previous signal (obtained by calling this function) is disconnected automatically and should not be used.
- *
- * Return value : The signal id that is triggered every time theme is changed. 0 if font set failed.
- **/
-gulong hildon_gtk_widget_set_logical_font (GtkWidget *widget, const gchar *logicalfontname)
+ * hildon_get_icon_pixel_size:
+ * @size: the icon size to get pixel size for
+ *
+ * Returns the icon size (height) for the given, named icon.
+ * In most cases it's much more convienient to call one of the
+ * predefined macros instead of this function directly.
+ *
+ * Returns: the height/width of icon to use. O if icon could not be found.
+ */
+gint
+hildon_get_icon_pixel_size (GtkIconSize size)
{
- HildonLogicalData *ld;
- gulong signum = 0;
-
- 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);
-
- /* 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);
-
- /* Change the font now */
- hildon_change_style_recursive_from_ld (widget, NULL, ld);
-
- /* 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);
-
- return signum;
+ gint w, h;
+
+ if (gtk_icon_size_lookup (size, &w, &h))
+ return h;
+ else
+ return 0;
}
-/**
- * hildon_gtk_widget_set_logical_color:
- * @widget : A @GtkWidget to assign this logical font for.
- * @rcflags : @GtkRcFlags enumeration defining whether to assign to FG, BG, TEXT or BASE style.
- * @state : @GtkStateType indicating to which state to assign the logical color
- * @logicalcolorname : A gchar* with the logical font name to assign to the widget.
- *
- * This function assigns a defined logical color to the @widget and all it's child widgets.
- * It also connects to the "style_set" signal which will retrieve & assign the new color for the given logical name each time the theme is changed.
- * The returned signal id can be used to disconnect the signal.
- * The previous signal (obtained by calling this function) is disconnected automatically and should not be used.
- *
- * Example : If the style you want to modify is bg[NORMAL] then set rcflags to GTK_RC_BG and state to GTK_STATE_NORMAL.
- *
- * Return value : The signal id that is triggered every time theme is changed. 0 if color set failed.
- **/
-gulong hildon_gtk_widget_set_logical_color (GtkWidget *widget, GtkRcFlags rcflags,
- GtkStateType state, const gchar *logicalcolorname)
-{
- HildonLogicalData *ld;
- gulong signum = 0;
-
- g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
- g_return_val_if_fail (logicalcolorname != NULL, 0);
-
- 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) */
- g_signal_handlers_disconnect_matched (G_OBJECT (widget), G_SIGNAL_MATCH_FUNC,
- 0, 0, NULL,
- G_CALLBACK (hildon_change_style_recursive_from_ld), NULL);
-
- /* Change the colors now */
- hildon_change_style_recursive_from_ld (widget, NULL, ld);
- /* 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);
-
- return signum;
-}
projects / hildon / blobdiff