forked from AuroraMiddleware/gtk
66800aa212
GtkTextAppearance still uses GdkColors, even though it could switch to GdkRGBA with little hassle as it seems sheldomly used out there.
642 lines
21 KiB
C
642 lines
21 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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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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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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#include <gtk/gtkborder.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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/* Default set of properties that GtkStyleContext may contain */
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/**
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* GTK_STYLE_PROPERTY_BACKGROUND_COLOR:
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*
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* A property holding the background color of rendered elements as a #GdkRGBA.
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*/
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#define GTK_STYLE_PROPERTY_BACKGROUND_COLOR "background-color"
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/**
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* GTK_STYLE_PROPERTY_COLOR:
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*
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* A property holding the foreground color of rendered elements as a #GdkRGBA.
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*/
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#define GTK_STYLE_PROPERTY_COLOR "color"
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/**
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* GTK_STYLE_PROPERTY_FONT:
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*
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* A property holding the font properties used when rendering text
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* as a #PangoFontDescription.
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*/
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#define GTK_STYLE_PROPERTY_FONT "font"
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/**
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* GTK_STYLE_PROPERTY_MARGIN:
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*
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* A property holding the rendered element's margin as a #GtkBorder. The
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* margin is defined as the spacing between the border of the element
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* and its surrounding elements.
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*/
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#define GTK_STYLE_PROPERTY_MARGIN "margin"
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/**
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* GTK_STYLE_PROPERTY_PADDING:
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*
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* A property holding the rendered element's padding as a #GtkBorder. The
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* padding is defined as the spacing between the inner part of the element border
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* and its child.
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*/
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#define GTK_STYLE_PROPERTY_PADDING "padding"
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/**
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* GTK_STYLE_PROPERTY_BORDER_WIDTH:
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*
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* A property holding the rendered element's border width in pixels as a #gint.
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*/
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#define GTK_STYLE_PROPERTY_BORDER_WIDTH "border-width"
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/**
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* GTK_STYLE_PROPERTY_BORDER_RADIUS:
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*
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* A property holding the rendered element's border radius in pixels as a #gint.
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*/
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#define GTK_STYLE_PROPERTY_BORDER_RADIUS "border-radius"
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/**
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* GTK_STYLE_PROPERTY_BORDER_STYLE:
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*
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* A property holding the element's border style as a #GtkBorderStyle.
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*/
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#define GTK_STYLE_PROPERTY_BORDER_STYLE "border-style"
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/**
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* GTK_STYLE_PROPERTY_BORDER_COLOR:
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*
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* A property holding the element's border color as a #GdkRGBA.
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*/
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#define GTK_STYLE_PROPERTY_BORDER_COLOR "border-color"
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/**
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* GTK_STYLE_PROPERTY_BACKGROUND_IMAGE:
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*
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* A property holding the element's background as a #cairo_pattern_t.
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*/
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#define GTK_STYLE_PROPERTY_BACKGROUND_IMAGE "background-image"
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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_MENUBAR:
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*
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* A CSS class to menubars.
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*/
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#define GTK_STYLE_CLASS_MENUBAR "menubar"
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/**
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* GTK_STYLE_CLASS_MENUITEM:
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*
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* A CSS class to match menu items.
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*/
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#define GTK_STYLE_CLASS_MENUITEM "menuitem"
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/**
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* GTK_STYLE_CLASS_TOOLBAR:
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*
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* A CSS class to match toolbars.
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*/
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#define GTK_STYLE_CLASS_TOOLBAR "toolbar"
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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_SCALE:
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*
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* A CSS class to match scale widgets.
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*/
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#define GTK_STYLE_CLASS_SCALE "scale"
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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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/**
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* GTK_STYLE_CLASS_ACCELERATOR:
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*
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* A CSS class to match an accelerator.
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*/
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#define GTK_STYLE_CLASS_ACCELERATOR "accelerator"
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/**
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* GTK_STYLE_CLASS_GRIP:
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*
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* A widget class defining a resize grip
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*/
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#define GTK_STYLE_CLASS_GRIP "grip"
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/**
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* GTK_STYLE_CLASS_DOCK:
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*
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* A widget class defining a dock area
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*/
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#define GTK_STYLE_CLASS_DOCK "dock"
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/**
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* GTK_STYLE_CLASS_PROGRESSBAR:
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*
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* A widget class defining a resize grip
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*/
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#define GTK_STYLE_CLASS_PROGRESSBAR "progressbar"
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/**
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* GTK_STYLE_CLASS_SPINNER:
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*
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* A widget class defining a spinner
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*/
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#define GTK_STYLE_CLASS_SPINNER "spinner"
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/**
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* GTK_STYLE_CLASS_MARK:
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*
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* A widget class defining marks in a widget, such as in scales
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*/
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#define GTK_STYLE_CLASS_MARK "mark"
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/**
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* GTK_STYLE_CLASS_EXPANDER:
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*
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* A widget class defining an expander, such as those in treeviews
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*/
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#define GTK_STYLE_CLASS_EXPANDER "expander"
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/**
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* GTK_STYLE_CLASS_SPINBUTTON:
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*
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* A widget class defining an spinbutton
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*/
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#define GTK_STYLE_CLASS_SPINBUTTON "spinbutton"
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/**
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* GTK_STYLE_CLASS_NOTEBOOK:
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*
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* A widget class defining a notebook
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*/
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#define GTK_STYLE_CLASS_NOTEBOOK "notebook"
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/**
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* GTK_STYLE_CLASS_VIEW:
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*
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* A widget class defining a view, such as iconviews or treeviews
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*/
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#define GTK_STYLE_CLASS_VIEW "view"
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/**
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* GTK_STYLE_CLASS_INFO:
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*
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* A widget class for an area displaying an informational message,
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* such as those in infobars
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*/
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#define GTK_STYLE_CLASS_INFO "info"
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/**
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* GTK_STYLE_CLASS_WARNING:
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*
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* A widget class for an area displaying a warning message,
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* such as those in infobars
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*/
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#define GTK_STYLE_CLASS_WARNING "warning"
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/**
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* GTK_STYLE_CLASS_QUESTION:
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*
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* A widget class for an area displaying a question to the user,
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* such as those in infobars
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*/
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#define GTK_STYLE_CLASS_QUESTION "question"
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/**
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* GTK_STYLE_CLASS_ERROR:
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*
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* A widget class for an area displaying an error message,
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* such as those in infobars
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*/
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#define GTK_STYLE_CLASS_ERROR "error"
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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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GdkPixbuf * gtk_icon_set_render_icon_pixbuf (GtkIconSet *icon_set,
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GtkStyleContext *context,
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GtkIconSize size);
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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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/* Some helper functions to retrieve most common properties */
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void gtk_style_context_get_color (GtkStyleContext *context,
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GtkStateFlags state,
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GdkRGBA *color);
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void gtk_style_context_get_background_color (GtkStyleContext *context,
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GtkStateFlags state,
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GdkRGBA *color);
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void gtk_style_context_get_border_color (GtkStyleContext *context,
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GtkStateFlags state,
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GdkRGBA *color);
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const PangoFontDescription * gtk_style_context_get_font (GtkStyleContext *context,
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GtkStateFlags state);
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void gtk_style_context_get_border (GtkStyleContext *context,
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GtkStateFlags state,
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GtkBorder *border);
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void gtk_style_context_get_padding (GtkStyleContext *context,
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GtkStateFlags state,
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GtkBorder *padding);
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|
void gtk_style_context_get_margin (GtkStyleContext *context,
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|
GtkStateFlags state,
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|
GtkBorder *margin);
|
|
|
|
/* Semi-private API */
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|
const GValue * _gtk_style_context_peek_style_property (GtkStyleContext *context,
|
|
GType widget_type,
|
|
GtkStateFlags state,
|
|
GParamSpec *pspec);
|
|
void _gtk_style_context_invalidate_animation_areas (GtkStyleContext *context);
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|
void _gtk_style_context_coalesce_animation_areas (GtkStyleContext *context,
|
|
GtkWidget *widget);
|
|
|
|
void gtk_style_context_invalidate (GtkStyleContext *context);
|
|
void gtk_style_context_reset_widgets (GdkScreen *screen);
|
|
|
|
void gtk_style_context_set_background (GtkStyleContext *context,
|
|
GdkWindow *window);
|
|
|
|
/* Paint methods */
|
|
void gtk_render_check (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void gtk_render_option (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void gtk_render_arrow (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble angle,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble size);
|
|
void gtk_render_background (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void gtk_render_frame (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void gtk_render_expander (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void gtk_render_focus (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void gtk_render_layout (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
PangoLayout *layout);
|
|
void gtk_render_line (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x0,
|
|
gdouble y0,
|
|
gdouble x1,
|
|
gdouble y1);
|
|
void gtk_render_slider (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height,
|
|
GtkOrientation orientation);
|
|
void gtk_render_frame_gap (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height,
|
|
GtkPositionType gap_side,
|
|
gdouble xy0_gap,
|
|
gdouble xy1_gap);
|
|
void gtk_render_extension (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height,
|
|
GtkPositionType gap_side);
|
|
void gtk_render_handle (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void gtk_render_activity (GtkStyleContext *context,
|
|
cairo_t *cr,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
|
|
GdkPixbuf * gtk_render_icon_pixbuf (GtkStyleContext *context,
|
|
const GtkIconSource *source,
|
|
GtkIconSize size);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GTK_STYLE_CONTEXT_H__ */
|