forked from AuroraMiddleware/gtk
410 lines
16 KiB
C
410 lines
16 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GTK_STYLE_CONTEXT_H__
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#define __GTK_STYLE_CONTEXT_H__
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#include <glib-object.h>
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#include <gtk/gtkstyleprovider.h>
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#include <gtk/gtkwidgetpath.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_STYLE_CONTEXT (gtk_style_context_get_type ())
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#define GTK_STYLE_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_STYLE_CONTEXT, GtkStyleContext))
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#define GTK_STYLE_CONTEXT_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GTK_TYPE_STYLE_CONTEXT, GtkStyleContextClass))
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#define GTK_IS_STYLE_CONTEXT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_STYLE_CONTEXT))
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#define GTK_IS_STYLE_CONTEXT_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GTK_TYPE_STYLE_CONTEXT))
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#define GTK_STYLE_CONTEXT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_STYLE_CONTEXT, GtkStyleContextClass))
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typedef struct _GtkStyleContext GtkStyleContext;
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typedef struct _GtkStyleContextClass GtkStyleContextClass;
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struct _GtkStyleContext
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{
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GObject parent_object;
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gpointer priv;
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};
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struct _GtkStyleContextClass
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{
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GObjectClass parent_class;
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void (* changed) (GtkStyleContext *context);
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};
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/* Predefined set of CSS classes */
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/**
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* GTK_STYLE_CLASS_CELL:
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*
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* A CSS class to match content rendered in cell views.
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*/
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#define GTK_STYLE_CLASS_CELL "cell"
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/**
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* GTK_STYLE_CLASS_ENTRY:
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*
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* A CSS class to match text entries.
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*/
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#define GTK_STYLE_CLASS_ENTRY "entry"
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/**
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* GTK_STYLE_CLASS_BUTTON:
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*
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* A CSS class to match buttons.
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*/
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#define GTK_STYLE_CLASS_BUTTON "button"
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/**
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* GTK_STYLE_CLASS_CALENDAR:
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*
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* A CSS class to match calendars.
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*/
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#define GTK_STYLE_CLASS_CALENDAR "calendar"
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/**
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* GTK_STYLE_CLASS_SLIDER:
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*
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* A CSS class to match sliders.
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*/
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#define GTK_STYLE_CLASS_SLIDER "slider"
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/**
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* GTK_STYLE_CLASS_BACKGROUND:
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*
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* A CSS class to match the window background.
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*/
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#define GTK_STYLE_CLASS_BACKGROUND "background"
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/**
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* GTK_STYLE_CLASS_RUBBERBAND:
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*
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* A CSS class to match the rubberband selection rectangle.
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*/
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#define GTK_STYLE_CLASS_RUBBERBAND "rubberband"
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/**
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* GTK_STYLE_CLASS_TOOLTIP:
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*
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* A CSS class to match tooltip windows.
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*/
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#define GTK_STYLE_CLASS_TOOLTIP "tooltip"
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/**
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* GTK_STYLE_CLASS_MENU:
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*
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* A CSS class to match popup menus.
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*/
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#define GTK_STYLE_CLASS_MENU "menu"
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/**
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* GTK_STYLE_CLASS_RADIO:
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*
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* A CSS class to match radio buttons.
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*/
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#define GTK_STYLE_CLASS_RADIO "radio"
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/**
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* GTK_STYLE_CLASS_CHECK:
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*
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* A CSS class to match check boxes.
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*/
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#define GTK_STYLE_CLASS_CHECK "check"
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/**
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* GTK_STYLE_CLASS_DEFAULT:
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*
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* A CSS class to match the default widget.
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*/
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#define GTK_STYLE_CLASS_DEFAULT "default"
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/**
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* GTK_STYLE_CLASS_TROUGH:
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*
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* A CSS class to match troughs, as in scrollbars and progressbars.
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*/
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#define GTK_STYLE_CLASS_TROUGH "trough"
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/**
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* GTK_STYLE_CLASS_SCROLLBAR:
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*
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* A CSS class to match scrollbars.
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*/
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#define GTK_STYLE_CLASS_SCROLLBAR "scrollbar"
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/**
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* GTK_STYLE_CLASS_HEADER:
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*
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* A CSS class to match a header element.
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*/
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#define GTK_STYLE_CLASS_HEADER "header"
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/* Predefined set of widget regions */
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/**
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* GTK_STYLE_REGION_ROW:
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*
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* A widget region name to define a treeview row.
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*/
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#define GTK_STYLE_REGION_ROW "row"
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/**
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* GTK_STYLE_REGION_COLUMN:
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*
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* A widget region name to define a treeview column.
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*/
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#define GTK_STYLE_REGION_COLUMN "column"
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/**
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* GTK_STYLE_REGION_COLUMN_HEADER:
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*
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* A widget region name to define a treeview column header.
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*/
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#define GTK_STYLE_REGION_COLUMN_HEADER "column-header"
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/**
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* GTK_STYLE_REGION_TAB:
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*
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* A widget region name to define a notebook tab.
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*/
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#define GTK_STYLE_REGION_TAB "tab"
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GType gtk_style_context_get_type (void) G_GNUC_CONST;
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GtkStyleContext * gtk_style_context_new (void);
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void gtk_style_context_add_provider_for_screen (GdkScreen *screen,
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GtkStyleProvider *provider,
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guint priority);
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void gtk_style_context_remove_provider_for_screen (GdkScreen *screen,
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GtkStyleProvider *provider);
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void gtk_style_context_add_provider (GtkStyleContext *context,
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GtkStyleProvider *provider,
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guint priority);
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void gtk_style_context_remove_provider (GtkStyleContext *context,
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GtkStyleProvider *provider);
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void gtk_style_context_save (GtkStyleContext *context);
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void gtk_style_context_restore (GtkStyleContext *context);
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void gtk_style_context_get_property (GtkStyleContext *context,
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const gchar *property,
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GtkStateFlags state,
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GValue *value);
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void gtk_style_context_get_valist (GtkStyleContext *context,
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GtkStateFlags state,
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va_list args);
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void gtk_style_context_get (GtkStyleContext *context,
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GtkStateFlags state,
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...) G_GNUC_NULL_TERMINATED;
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void gtk_style_context_set_state (GtkStyleContext *context,
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GtkStateFlags flags);
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GtkStateFlags gtk_style_context_get_state (GtkStyleContext *context);
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gboolean gtk_style_context_state_is_running (GtkStyleContext *context,
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GtkStateType state,
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gdouble *progress);
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void gtk_style_context_set_path (GtkStyleContext *context,
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GtkWidgetPath *path);
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G_CONST_RETURN GtkWidgetPath * gtk_style_context_get_path (GtkStyleContext *context);
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GList * gtk_style_context_list_classes (GtkStyleContext *context);
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void gtk_style_context_add_class (GtkStyleContext *context,
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const gchar *class_name);
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void gtk_style_context_remove_class (GtkStyleContext *context,
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const gchar *class_name);
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gboolean gtk_style_context_has_class (GtkStyleContext *context,
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const gchar *class_name);
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GList * gtk_style_context_list_regions (GtkStyleContext *context);
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void gtk_style_context_add_region (GtkStyleContext *context,
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const gchar *region_name,
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GtkRegionFlags flags);
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void gtk_style_context_remove_region (GtkStyleContext *context,
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const gchar *region_name);
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gboolean gtk_style_context_has_region (GtkStyleContext *context,
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const gchar *region_name,
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GtkRegionFlags *flags_return);
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void gtk_style_context_get_style_property (GtkStyleContext *context,
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const gchar *property_name,
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GValue *value);
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void gtk_style_context_get_style_valist (GtkStyleContext *context,
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va_list args);
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void gtk_style_context_get_style (GtkStyleContext *context,
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...);
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GtkIconSet * gtk_style_context_lookup_icon_set (GtkStyleContext *context,
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const gchar *stock_id);
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void gtk_style_context_set_screen (GtkStyleContext *context,
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GdkScreen *screen);
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GdkScreen * gtk_style_context_get_screen (GtkStyleContext *context);
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void gtk_style_context_set_direction (GtkStyleContext *context,
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GtkTextDirection direction);
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GtkTextDirection gtk_style_context_get_direction (GtkStyleContext *context);
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void gtk_style_context_set_junction_sides (GtkStyleContext *context,
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GtkJunctionSides sides);
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GtkJunctionSides gtk_style_context_get_junction_sides (GtkStyleContext *context);
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gboolean gtk_style_context_lookup_color (GtkStyleContext *context,
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const gchar *color_name,
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GdkRGBA *color);
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void gtk_style_context_notify_state_change (GtkStyleContext *context,
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GdkWindow *window,
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gpointer region_id,
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GtkStateType state,
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gboolean state_value);
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void gtk_style_context_push_animatable_region (GtkStyleContext *context,
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gpointer region_id);
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void gtk_style_context_pop_animatable_region (GtkStyleContext *context);
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/* Semi-private API */
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const GValue * _gtk_style_context_peek_style_property (GtkStyleContext *context,
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GType widget_type,
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GParamSpec *pspec);
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void _gtk_style_context_invalidate_animation_areas (GtkStyleContext *context);
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void _gtk_style_context_coalesce_animation_areas (GtkStyleContext *context,
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gint rel_x,
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gint rel_y);
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/* Animation for state changes */
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void gtk_style_context_state_transition_start (GtkStyleContext *context,
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gpointer identifier,
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GtkWidget *widget,
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GtkStateType state,
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gboolean value,
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GdkRectangle *rect);
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void gtk_style_context_state_transition_update (GtkStyleContext *context,
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gpointer identifier,
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GdkRectangle *rect,
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GtkStateType state);
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void gtk_style_context_state_transition_stop (GtkStyleContext *context,
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gpointer identifier);
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void gtk_style_context_invalidate (GtkStyleContext *context);
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void gtk_style_context_reset_widgets (GdkScreen *screen);
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/* Paint methods */
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void gtk_render_check (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height);
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void gtk_render_option (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height);
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void gtk_render_arrow (GtkStyleContext *context,
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cairo_t *cr,
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gdouble angle,
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gdouble x,
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gdouble y,
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gdouble size);
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void gtk_render_background (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height);
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void gtk_render_frame (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height);
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void gtk_render_expander (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height);
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void gtk_render_focus (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height);
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void gtk_render_layout (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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PangoLayout *layout);
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void gtk_render_line (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x0,
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gdouble y0,
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gdouble x1,
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gdouble y1);
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void gtk_render_slider (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height,
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GtkOrientation orientation);
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void gtk_render_frame_gap (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height,
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GtkPositionType gap_side,
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gdouble xy0_gap,
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gdouble xy1_gap);
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void gtk_render_extension (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height,
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GtkPositionType gap_side);
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void gtk_render_handle (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height);
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void gtk_render_activity (GtkStyleContext *context,
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cairo_t *cr,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height);
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G_END_DECLS
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#endif /* __GTK_STYLE_CONTEXT_H__ */
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