* 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_STYLE_CONTEXT_H__
#define __GTK_STYLE_CONTEXT_H__
#include <glib-object.h>
#include <gtk/gtkstyleprovider.h>
#include <gtk/gtkwidgetpath.h>
+#include <gtk/gtkborder.h>
G_BEGIN_DECLS
typedef struct _GtkStyleContext GtkStyleContext;
typedef struct _GtkStyleContextClass GtkStyleContextClass;
+typedef struct _GtkStyleContextPrivate GtkStyleContextPrivate;
struct _GtkStyleContext
{
GObject parent_object;
- gpointer priv;
+ GtkStyleContextPrivate *priv;
};
struct _GtkStyleContextClass
GObjectClass parent_class;
void (* changed) (GtkStyleContext *context);
+
+ /* Padding for future expansion */
+ void (*_gtk_reserved1) (void);
+ void (*_gtk_reserved2) (void);
+ void (*_gtk_reserved3) (void);
+ void (*_gtk_reserved4) (void);
};
+/* Default set of properties that GtkStyleContext may contain */
+
+/**
+ * GTK_STYLE_PROPERTY_BACKGROUND_COLOR:
+ *
+ * A property holding the background color of rendered elements as a #GdkRGBA.
+ */
+#define GTK_STYLE_PROPERTY_BACKGROUND_COLOR "background-color"
+
+/**
+ * GTK_STYLE_PROPERTY_COLOR:
+ *
+ * A property holding the foreground color of rendered elements as a #GdkRGBA.
+ */
+#define GTK_STYLE_PROPERTY_COLOR "color"
+
+/**
+ * GTK_STYLE_PROPERTY_FONT:
+ *
+ * A property holding the font properties used when rendering text
+ * as a #PangoFontDescription.
+ */
+#define GTK_STYLE_PROPERTY_FONT "font"
+
+/**
+ * GTK_STYLE_PROPERTY_PADDING:
+ *
+ * A property holding the rendered element's padding as a #GtkBorder. The
+ * padding is defined as the spacing between the inner part of the element border
+ * and its child. It's the innermost spacing property of the padding/border/margin
+ * series.
+ */
+#define GTK_STYLE_PROPERTY_PADDING "padding"
+
+/**
+ * GTK_STYLE_PROPERTY_BORDER_WIDTH:
+ *
+ * A property holding the rendered element's border width in pixels as
+ * a #GtkBorder. The border is the intermediary spacing property of the
+ * padding/border/margin series.
+ *
+ * gtk_render_frame() uses this property to find out the frame line width,
+ * so #GtkWidget<!-- -->s rendering frames may need to add up this padding when
+ * requesting size
+ */
+#define GTK_STYLE_PROPERTY_BORDER_WIDTH "border-width"
+
+/**
+ * GTK_STYLE_PROPERTY_MARGIN:
+ *
+ * A property holding the rendered element's margin as a #GtkBorder. The
+ * margin is defined as the spacing between the border of the element
+ * and its surrounding elements. It is external to #GtkWidget<!-- -->s's
+ * size allocations, and the most external spacing property of the
+ * padding/border/margin series.
+ */
+#define GTK_STYLE_PROPERTY_MARGIN "margin"
+
+/**
+ * GTK_STYLE_PROPERTY_BORDER_RADIUS:
+ *
+ * A property holding the rendered element's border radius in pixels as a #gint.
+ */
+#define GTK_STYLE_PROPERTY_BORDER_RADIUS "border-radius"
+
+/**
+ * GTK_STYLE_PROPERTY_BORDER_STYLE:
+ *
+ * A property holding the element's border style as a #GtkBorderStyle.
+ */
+#define GTK_STYLE_PROPERTY_BORDER_STYLE "border-style"
+
+/**
+ * GTK_STYLE_PROPERTY_BORDER_COLOR:
+ *
+ * A property holding the element's border color as a #GdkRGBA.
+ */
+#define GTK_STYLE_PROPERTY_BORDER_COLOR "border-color"
+
+/**
+ * GTK_STYLE_PROPERTY_BACKGROUND_IMAGE:
+ *
+ * A property holding the element's background as a #cairo_pattern_t.
+ */
+#define GTK_STYLE_PROPERTY_BACKGROUND_IMAGE "background-image"
+
+
+/* Predefined set of CSS classes */
+
+/**
+ * GTK_STYLE_CLASS_CELL:
+ *
+ * A CSS class to match content rendered in cell views.
+ */
+#define GTK_STYLE_CLASS_CELL "cell"
+
+/**
+ * GTK_STYLE_CLASS_ENTRY:
+ *
+ * A CSS class to match text entries.
+ */
+#define GTK_STYLE_CLASS_ENTRY "entry"
+
+/**
+ * GTK_STYLE_CLASS_BUTTON:
+ *
+ * A CSS class to match buttons.
+ */
+#define GTK_STYLE_CLASS_BUTTON "button"
+
+/**
+ * GTK_STYLE_CLASS_CALENDAR:
+ *
+ * A CSS class to match calendars.
+ */
+#define GTK_STYLE_CLASS_CALENDAR "calendar"
+
+/**
+ * GTK_STYLE_CLASS_SLIDER:
+ *
+ * A CSS class to match sliders.
+ */
+#define GTK_STYLE_CLASS_SLIDER "slider"
+
+/**
+ * GTK_STYLE_CLASS_BACKGROUND:
+ *
+ * A CSS class to match the window background.
+ */
+#define GTK_STYLE_CLASS_BACKGROUND "background"
+
+/**
+ * GTK_STYLE_CLASS_RUBBERBAND:
+ *
+ * A CSS class to match the rubberband selection rectangle.
+ */
+#define GTK_STYLE_CLASS_RUBBERBAND "rubberband"
+
+/**
+ * GTK_STYLE_CLASS_TOOLTIP:
+ *
+ * A CSS class to match tooltip windows.
+ */
+#define GTK_STYLE_CLASS_TOOLTIP "tooltip"
+
+/**
+ * GTK_STYLE_CLASS_MENU:
+ *
+ * A CSS class to match popup menus.
+ */
+#define GTK_STYLE_CLASS_MENU "menu"
+
+/**
+ * GTK_STYLE_CLASS_MENUBAR:
+ *
+ * A CSS class to menubars.
+ */
+#define GTK_STYLE_CLASS_MENUBAR "menubar"
+
+/**
+ * GTK_STYLE_CLASS_MENUITEM:
+ *
+ * A CSS class to match menu items.
+ */
+#define GTK_STYLE_CLASS_MENUITEM "menuitem"
+
+/**
+ * GTK_STYLE_CLASS_TOOLBAR:
+ *
+ * A CSS class to match toolbars.
+ */
+#define GTK_STYLE_CLASS_TOOLBAR "toolbar"
+
+/**
+ * GTK_STYLE_CLASS_PRIMARY_TOOLBAR:
+ *
+ * A CSS class to match primary toolbars.
+ */
+#define GTK_STYLE_CLASS_PRIMARY_TOOLBAR "primary-toolbar"
+
+/**
+ * GTK_STYLE_CLASS_INLINE_TOOLBAR:
+ *
+ * A CSS class to match inline toolbars.
+ */
+#define GTK_STYLE_CLASS_INLINE_TOOLBAR "inline-toolbar"
+
+/**
+ * GTK_STYLE_CLASS_RADIO:
+ *
+ * A CSS class to match radio buttons.
+ */
+#define GTK_STYLE_CLASS_RADIO "radio"
+
+/**
+ * GTK_STYLE_CLASS_CHECK:
+ *
+ * A CSS class to match check boxes.
+ */
+#define GTK_STYLE_CLASS_CHECK "check"
+
+/**
+ * GTK_STYLE_CLASS_DEFAULT:
+ *
+ * A CSS class to match the default widget.
+ */
+#define GTK_STYLE_CLASS_DEFAULT "default"
+
+/**
+ * GTK_STYLE_CLASS_TROUGH:
+ *
+ * A CSS class to match troughs, as in scrollbars and progressbars.
+ */
+#define GTK_STYLE_CLASS_TROUGH "trough"
+
+/**
+ * GTK_STYLE_CLASS_SCROLLBAR:
+ *
+ * A CSS class to match scrollbars.
+ */
+#define GTK_STYLE_CLASS_SCROLLBAR "scrollbar"
+
+/**
+ * GTK_STYLE_CLASS_SCALE:
+ *
+ * A CSS class to match scale widgets.
+ */
+#define GTK_STYLE_CLASS_SCALE "scale"
+
+/**
+ * GTK_STYLE_CLASS_SCALE_HAS_MARKS_ABOVE:
+ *
+ * A CSS class to match scale widgets with marks attached,
+ * all the marks are above for horizontal #GtkScale.
+ * left for vertical #GtkScale.
+ */
+#define GTK_STYLE_CLASS_SCALE_HAS_MARKS_ABOVE "scale-has-marks-above"
+
+/**
+ * GTK_STYLE_CLASS_SCALE_HAS_MARKS_BELOW:
+ *
+ * A CSS class to match scale widgets with marks attached,
+ * all the marks are below for horizontal #GtkScale,
+ * right for vertical #GtkScale.
+ */
+#define GTK_STYLE_CLASS_SCALE_HAS_MARKS_BELOW "scale-has-marks-below"
+
+/**
+ * GTK_STYLE_CLASS_HEADER:
+ *
+ * A CSS class to match a header element.
+ */
+#define GTK_STYLE_CLASS_HEADER "header"
+
+/**
+ * GTK_STYLE_CLASS_ACCELERATOR:
+ *
+ * A CSS class to match an accelerator.
+ */
+#define GTK_STYLE_CLASS_ACCELERATOR "accelerator"
+
+/**
+ * GTK_STYLE_CLASS_RAISED:
+ *
+ * A CSS class to match a raised control, such as a raised
+ * button on a toolbar.
+ */
+#define GTK_STYLE_CLASS_RAISED "raised"
+
+/**
+ * GTK_STYLE_CLASS_GRIP:
+ *
+ * A widget class defining a resize grip
+ */
+#define GTK_STYLE_CLASS_GRIP "grip"
+
+/**
+ * GTK_STYLE_CLASS_DOCK:
+ *
+ * A widget class defining a dock area
+ */
+#define GTK_STYLE_CLASS_DOCK "dock"
+
+/**
+ * GTK_STYLE_CLASS_PROGRESSBAR:
+ *
+ * A widget class defining a resize grip
+ */
+#define GTK_STYLE_CLASS_PROGRESSBAR "progressbar"
+
+/**
+ * GTK_STYLE_CLASS_SPINNER:
+ *
+ * A widget class defining a spinner
+ */
+#define GTK_STYLE_CLASS_SPINNER "spinner"
+
+/**
+ * GTK_STYLE_CLASS_MARK:
+ *
+ * A widget class defining marks in a widget, such as in scales
+ */
+#define GTK_STYLE_CLASS_MARK "mark"
+
+/**
+ * GTK_STYLE_CLASS_EXPANDER:
+ *
+ * A widget class defining an expander, such as those in treeviews
+ */
+#define GTK_STYLE_CLASS_EXPANDER "expander"
+
+/**
+ * GTK_STYLE_CLASS_SPINBUTTON:
+ *
+ * A widget class defining an spinbutton
+ */
+#define GTK_STYLE_CLASS_SPINBUTTON "spinbutton"
+
+/**
+ * GTK_STYLE_CLASS_NOTEBOOK:
+ *
+ * A widget class defining a notebook
+ */
+#define GTK_STYLE_CLASS_NOTEBOOK "notebook"
+
+/**
+ * GTK_STYLE_CLASS_VIEW:
+ *
+ * A widget class defining a view, such as iconviews or treeviews
+ */
+#define GTK_STYLE_CLASS_VIEW "view"
+
+/**
+ * GTK_STYLE_CLASS_SIDEBAR:
+ *
+ * A widget class defining a sidebar
+ */
+#define GTK_STYLE_CLASS_SIDEBAR "sidebar"
+
+/**
+ * GTK_STYLE_CLASS_HIGHLIGHT:
+ *
+ * A CSS class defining a highlighted area, such as headings in
+ * assistants.
+ */
+#define GTK_STYLE_CLASS_HIGHLIGHT "highlight"
+
+/**
+ * GTK_STYLE_CLASS_FRAME:
+ *
+ * A CSS class defining a frame delimiting content, such as GtkFrame
+ * or the scrolled window frame around the scrollable area.
+ */
+#define GTK_STYLE_CLASS_FRAME "frame"
+
+/**
+ * GTK_STYLE_CLASS_DND:
+ *
+ * A CSS class for a drag-and-drop indicator
+ */
+#define GTK_STYLE_CLASS_DND "dnd"
+
+/**
+ * GTK_STYLE_CLASS_PANE_SEPARATOR:
+ *
+ * A CSS class for a pane separator, such as those in #GtkPaned.
+ */
+#define GTK_STYLE_CLASS_PANE_SEPARATOR "pane-separator"
+
+/**
+ * GTK_STYLE_CLASS_SEPARATOR:
+ *
+ * A CSS class for a separator.
+ */
+#define GTK_STYLE_CLASS_SEPARATOR "separator"
+
+/**
+ * GTK_STYLE_CLASS_INFO:
+ *
+ * A widget class for an area displaying an informational message,
+ * such as those in infobars
+ */
+#define GTK_STYLE_CLASS_INFO "info"
+
+/**
+ * GTK_STYLE_CLASS_WARNING:
+ *
+ * A widget class for an area displaying a warning message,
+ * such as those in infobars
+ */
+#define GTK_STYLE_CLASS_WARNING "warning"
+
+/**
+ * GTK_STYLE_CLASS_QUESTION:
+ *
+ * A widget class for an area displaying a question to the user,
+ * such as those in infobars
+ */
+#define GTK_STYLE_CLASS_QUESTION "question"
+
+/**
+ * GTK_STYLE_CLASS_ERROR:
+ *
+ * A widget class for an area displaying an error message,
+ * such as those in infobars
+ */
+#define GTK_STYLE_CLASS_ERROR "error"
+
+/**
+ * GTK_STYLE_CLASS_HORIZONTAL:
+ *
+ * A widget class for horizontally layered widgets.
+ */
+#define GTK_STYLE_CLASS_HORIZONTAL "horizontal"
+
+/**
+ * GTK_STYLE_CLASS_VERTICAL:
+ *
+ * A widget class for vertically layered widgets.
+ */
+#define GTK_STYLE_CLASS_VERTICAL "vertical"
+
+
+/* Predefined set of widget regions */
+
+/**
+ * GTK_STYLE_REGION_ROW:
+ *
+ * A widget region name to define a treeview row.
+ */
+#define GTK_STYLE_REGION_ROW "row"
+
+/**
+ * GTK_STYLE_REGION_COLUMN:
+ *
+ * A widget region name to define a treeview column.
+ */
+#define GTK_STYLE_REGION_COLUMN "column"
+
+/**
+ * GTK_STYLE_REGION_COLUMN_HEADER:
+ *
+ * A widget region name to define a treeview column header.
+ */
+#define GTK_STYLE_REGION_COLUMN_HEADER "column-header"
+
+/**
+ * GTK_STYLE_REGION_TAB:
+ *
+ * A widget region name to define a notebook tab.
+ */
+#define GTK_STYLE_REGION_TAB "tab"
+
+
GType gtk_style_context_get_type (void) G_GNUC_CONST;
GtkStyleContext * gtk_style_context_new (void);
...);
GtkIconSet * gtk_style_context_lookup_icon_set (GtkStyleContext *context,
- const gchar *stock_id);
+ const gchar *stock_id);
+GdkPixbuf * gtk_icon_set_render_icon_pixbuf (GtkIconSet *icon_set,
+ GtkStyleContext *context,
+ GtkIconSize size);
void gtk_style_context_set_screen (GtkStyleContext *context,
GdkScreen *screen);
GtkTextDirection gtk_style_context_get_direction (GtkStyleContext *context);
void gtk_style_context_set_junction_sides (GtkStyleContext *context,
- GtkJunctionSides sides);
+ GtkJunctionSides sides);
GtkJunctionSides gtk_style_context_get_junction_sides (GtkStyleContext *context);
gboolean gtk_style_context_lookup_color (GtkStyleContext *context,
gpointer region_id,
GtkStateType state,
gboolean state_value);
+void gtk_style_context_cancel_animations (GtkStyleContext *context,
+ gpointer region_id);
+void gtk_style_context_scroll_animations (GtkStyleContext *context,
+ GdkWindow *window,
+ gint dx,
+ gint dy);
+
void gtk_style_context_push_animatable_region (GtkStyleContext *context,
gpointer region_id);
void gtk_style_context_pop_animatable_region (GtkStyleContext *context);
-
-/* Semi-private API */
-const GValue * _gtk_style_context_peek_style_property (GtkStyleContext *context,
- GType widget_type,
- GParamSpec *pspec);
-void _gtk_style_context_invalidate_animation_areas (GtkStyleContext *context);
-void _gtk_style_context_coalesce_animation_areas (GtkStyleContext *context,
- gint rel_x,
- gint rel_y);
-
-/* Animation for state changes */
-void gtk_style_context_state_transition_start (GtkStyleContext *context,
- gpointer identifier,
- GtkWidget *widget,
- GtkStateType state,
- gboolean value,
- GdkRectangle *rect);
-void gtk_style_context_state_transition_update (GtkStyleContext *context,
- gpointer identifier,
- GdkRectangle *rect,
- GtkStateType state);
-void gtk_style_context_state_transition_stop (GtkStyleContext *context,
- gpointer identifier);
-
-void gtk_style_context_invalidate (GtkStyleContext *context);
-void gtk_style_context_reset_widgets (GdkScreen *screen);
+/* Some helper functions to retrieve most common properties */
+void gtk_style_context_get_color (GtkStyleContext *context,
+ GtkStateFlags state,
+ GdkRGBA *color);
+void gtk_style_context_get_background_color (GtkStyleContext *context,
+ GtkStateFlags state,
+ GdkRGBA *color);
+void gtk_style_context_get_border_color (GtkStyleContext *context,
+ GtkStateFlags state,
+ GdkRGBA *color);
+const PangoFontDescription *
+ gtk_style_context_get_font (GtkStyleContext *context,
+ GtkStateFlags state);
+void gtk_style_context_get_border (GtkStyleContext *context,
+ GtkStateFlags state,
+ GtkBorder *border);
+void gtk_style_context_get_padding (GtkStyleContext *context,
+ GtkStateFlags state,
+ GtkBorder *padding);
+void gtk_style_context_get_margin (GtkStyleContext *context,
+ GtkStateFlags state,
+ GtkBorder *margin);
+
+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);
+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
projects / ~andy / gtk / blobdiff