forked from AuroraMiddleware/gtk
262 lines
12 KiB
C
262 lines
12 KiB
C
/* GTK - The GIMP Toolkit
|
|
* Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
|
|
#error "Only <gtk/gtk.h> can be included directly."
|
|
#endif
|
|
|
|
#ifndef __GTK_THEMING_ENGINE_H__
|
|
#define __GTK_THEMING_ENGINE_H__
|
|
|
|
#include <glib-object.h>
|
|
#include <cairo.h>
|
|
|
|
#include <gtk/gtkstylecontext.h>
|
|
#include <gtk/gtkwidgetpath.h>
|
|
#include <gtk/gtkenums.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GTK_TYPE_THEMING_ENGINE (gtk_theming_engine_get_type ())
|
|
#define GTK_THEMING_ENGINE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_THEMING_ENGINE, GtkThemingEngine))
|
|
#define GTK_THEMING_ENGINE_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GTK_TYPE_THEMING_ENGINE, GtkThemingEngineClass))
|
|
#define GTK_IS_THEMING_ENGINE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_THEMING_ENGINE))
|
|
#define GTK_IS_THEMING_ENGINE_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GTK_TYPE_THEMING_ENGINE))
|
|
#define GTK_THEMING_ENGINE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_THEMING_ENGINE, GtkThemingEngineClass))
|
|
|
|
typedef struct _GtkThemingEngine GtkThemingEngine;
|
|
typedef struct _GtkThemingEngineClass GtkThemingEngineClass;
|
|
|
|
struct _GtkThemingEngine
|
|
{
|
|
GObject parent_object;
|
|
gpointer priv;
|
|
};
|
|
|
|
/**
|
|
* GtkThemingEngineClass
|
|
* @parent_class: The parent class.
|
|
* @render_line: Renders a line between two points.
|
|
* @render_background: Renders the background area of a widget region.
|
|
* @render_frame: Renders the frame around a widget area.
|
|
* @render_frame_gap: Renders the frame around a widget area with a gap in it.
|
|
* @render_extension: Renders a extension to a box, usually a notebook tab.
|
|
* @render_check: Renders a checkmark, as in #GtkCheckButton.
|
|
* @render_option: Renders an option, as in #GtkRadioButton.
|
|
* @render_arrow: Renders an arrow pointing to a certain direction.
|
|
* @render_expander: Renders an element what will expose/expand part of
|
|
* the UI, as in #GtkExpander.
|
|
* @render_focus: Renders the focus indicator.
|
|
* @render_layout: Renders a #PangoLayout
|
|
* @render_slider: Renders a slider control, as in #GtkScale.
|
|
* @render_handle: Renders a handle to drag UI elements, as in #GtkPaned.
|
|
* @render_activity: Renders an area displaying activity, such as in #GtkSpinner,
|
|
* or #GtkProgressBar.
|
|
* @render_icon_pixbuf: Renders an icon as a #GdkPixbuf.
|
|
* @render_icon: Renders an icon given as a #GdkPixbuf.
|
|
*
|
|
* Base class for theming engines.
|
|
*/
|
|
struct _GtkThemingEngineClass
|
|
{
|
|
GObjectClass parent_class;
|
|
|
|
void (* render_line) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x0,
|
|
gdouble y0,
|
|
gdouble x1,
|
|
gdouble y1);
|
|
void (* render_background) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void (* render_frame) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void (* render_frame_gap) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height,
|
|
GtkPositionType gap_side,
|
|
gdouble xy0_gap,
|
|
gdouble xy1_gap);
|
|
void (* render_extension) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height,
|
|
GtkPositionType gap_side);
|
|
void (* render_check) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void (* render_option) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void (* render_arrow) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble angle,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble size);
|
|
void (* render_expander) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void (* render_focus) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void (* render_layout) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
PangoLayout *layout);
|
|
void (* render_slider) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height,
|
|
GtkOrientation orientation);
|
|
void (* render_handle) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void (* render_activity) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
|
|
GdkPixbuf * (* render_icon_pixbuf) (GtkThemingEngine *engine,
|
|
const GtkIconSource *source,
|
|
GtkIconSize size);
|
|
void (* render_icon) (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
GdkPixbuf *pixbuf,
|
|
gdouble x,
|
|
gdouble y);
|
|
|
|
/*< private >*/
|
|
gpointer padding[15];
|
|
};
|
|
|
|
GType gtk_theming_engine_get_type (void) G_GNUC_CONST;
|
|
|
|
void _gtk_theming_engine_set_context (GtkThemingEngine *engine,
|
|
GtkStyleContext *context);
|
|
|
|
void gtk_theming_engine_register_property (const gchar *name_space,
|
|
GtkStylePropertyParser parse_func,
|
|
GParamSpec *pspec);
|
|
|
|
void gtk_theming_engine_get_property (GtkThemingEngine *engine,
|
|
const gchar *property,
|
|
GtkStateFlags state,
|
|
GValue *value);
|
|
void gtk_theming_engine_get_valist (GtkThemingEngine *engine,
|
|
GtkStateFlags state,
|
|
va_list args);
|
|
void gtk_theming_engine_get (GtkThemingEngine *engine,
|
|
GtkStateFlags state,
|
|
...) G_GNUC_NULL_TERMINATED;
|
|
|
|
void gtk_theming_engine_get_style_property (GtkThemingEngine *engine,
|
|
const gchar *property_name,
|
|
GValue *value);
|
|
void gtk_theming_engine_get_style_valist (GtkThemingEngine *engine,
|
|
va_list args);
|
|
void gtk_theming_engine_get_style (GtkThemingEngine *engine,
|
|
...);
|
|
|
|
gboolean gtk_theming_engine_lookup_color (GtkThemingEngine *engine,
|
|
const gchar *color_name,
|
|
GdkRGBA *color);
|
|
|
|
G_CONST_RETURN GtkWidgetPath * gtk_theming_engine_get_path (GtkThemingEngine *engine);
|
|
|
|
gboolean gtk_theming_engine_has_class (GtkThemingEngine *engine,
|
|
const gchar *style_class);
|
|
gboolean gtk_theming_engine_has_region (GtkThemingEngine *engine,
|
|
const gchar *style_region,
|
|
GtkRegionFlags *flags);
|
|
|
|
GtkStateFlags gtk_theming_engine_get_state (GtkThemingEngine *engine);
|
|
gboolean gtk_theming_engine_state_is_running (GtkThemingEngine *engine,
|
|
GtkStateType state,
|
|
gdouble *progress);
|
|
|
|
GtkTextDirection gtk_theming_engine_get_direction (GtkThemingEngine *engine);
|
|
|
|
GtkJunctionSides gtk_theming_engine_get_junction_sides (GtkThemingEngine *engine);
|
|
|
|
/* Helper functions */
|
|
void gtk_theming_engine_get_color (GtkThemingEngine *engine,
|
|
GtkStateFlags state,
|
|
GdkRGBA *color);
|
|
void gtk_theming_engine_get_background_color (GtkThemingEngine *engine,
|
|
GtkStateFlags state,
|
|
GdkRGBA *color);
|
|
void gtk_theming_engine_get_border_color (GtkThemingEngine *engine,
|
|
GtkStateFlags state,
|
|
GdkRGBA *color);
|
|
|
|
void gtk_theming_engine_get_border (GtkThemingEngine *engine,
|
|
GtkStateFlags state,
|
|
GtkBorder *border);
|
|
void gtk_theming_engine_get_padding (GtkThemingEngine *engine,
|
|
GtkStateFlags state,
|
|
GtkBorder *padding);
|
|
void gtk_theming_engine_get_margin (GtkThemingEngine *engine,
|
|
GtkStateFlags state,
|
|
GtkBorder *margin);
|
|
|
|
const PangoFontDescription * gtk_theming_engine_get_font (GtkThemingEngine *engine,
|
|
GtkStateFlags state);
|
|
|
|
GtkThemingEngine * gtk_theming_engine_load (const gchar *name);
|
|
|
|
GdkScreen * gtk_theming_engine_get_screen (GtkThemingEngine *engine);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GTK_THEMING_ENGINE_H__ */
|