zathura/page_view_widget.h
2012-02-05 22:55:30 +01:00

70 lines
2.1 KiB
C

/* See LICENSE file for license and copyright information */
#ifndef PAGE_VIEW_WIDGET_H
#define PAGE_VIEW_WIDGET_H
#include <gtk/gtk.h>
#include "document.h"
/**
* The page view widget. The widget handles all the rendering on its own. It
* only has to be resized. The widget also manages and handles all the
* rectangles for highlighting.
* */
typedef struct zathura_page_view_s ZathuraPageView;
typedef struct zathura_page_view_class_s ZathuraPageViewClass;
struct zathura_page_view_s {
GtkDrawingArea parent;
};
struct zathura_page_view_class_s {
GtkDrawingAreaClass parent_class;
};
#define ZATHURA_TYPE_PAGE_VIEW \
(zathura_page_view_get_type ())
#define ZATHURA_PAGE_VIEW(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), ZATHURA_TYPE_PAGE_VIEW, ZathuraPageView))
#define ZATHURA_PAGE_VIEW_CLASS(obj) \
(G_TYPE_CHECK_CLASS_CAST ((obj), ZATHURA_PAGE_VIEW, ZathuraPageViewClass))
#define ZATHURA_IS_PAGE_VIEW(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), ZATHURA_PAGE_VIEW))
#define ZATHURA_IS_PAGE_VIEW_WDIGET_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE ((obj), ZATHURA_TYPE_PAGE_VIEW))
#define ZATHURA_PAGE_VIEW_GET_CLASS \
(G_TYPE_INSTANCE_GET_CLASS ((obj), ZATHURA_TYPE_PAGE_VIEW, ZathuraPageViewclass))
/**
* Returns the type of the page view widget.
* @return the type
*/
GType zathura_page_view_get_type(void);
/**
* Create a page view widget.
* @param page the page to be displayed
* @return a page view widget
*/
GtkWidget* zathura_page_view_new(zathura_page_t* page);
/**
* Update the widget's surface. This should only be called from the render
* thread.
* @param widget the widget
* @param surface the new surface
*/
void zathura_page_view_update_surface(ZathuraPageView* widget, cairo_surface_t* surface);
/**
* Draw a rectangle to mark links or search results
* @param widget the widget
* @param rectangle the rectangle
* @param linkid the link id if it's a link, -1 otherwise
*/
void zathura_page_view_draw_rectangle(ZathuraPageView* widget, zathura_rectangle_t* rectangle, int linkid);
/**
* Clear all rectangles.
* @param widget the widget
*/
void zathura_page_view_clear_rectangles(ZathuraPageView* widget);
#endif