netsurf/frontends/atari/treeview.h
2016-06-30 19:50:14 +01:00

126 lines
3.8 KiB
C

/*
* Copyright 2013 Ole Loots <ole@monochrom.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NSATARI_TREEVIEW_H
#define NSATARI_TREEVIEW_H
#include "atari/gui.h"
#include "atari/gemtk/gemtk.h"
struct core_window_callback_table;
/**
* Default AES Window widgets for a treeview window, can be passed to
* atari_treeview_create as the flags parameter to have an standardized treeview
* window.
*/
#define ATARI_TREEVIEW_WIDGETS (CLOSER | MOVER | SIZER| NAME | FULLER | \
SMALLER | VSLIDE | HSLIDE | UPARROW | DNARROW | \
LFARROW | RTARROW)
enum treeview_area_e {
TREEVIEW_AREA_WORK = 0,
TREEVIEW_AREA_TOOLBAR,
TREEVIEW_AREA_CONTENT
};
struct core_window;
struct atari_treeview_window;
/**
* The atari treeview implementation wraps the core_window callbacks
* So that it can process parameters and then it passes the event further
* To the specific implementation window.
* These callbacks must be implemented by any atari treeview window.
*/
/** \todo atari add drag_status callback */
typedef nserror (*atari_treeview_init2_callback)(struct core_window *cw, struct core_window_callback_table * default_callbacks);
typedef void (*atari_treeview_finish_callback)(struct core_window *cw);
typedef void (*atari_treeview_keypress_callback)(struct core_window *cw, uint32_t ucs4);
typedef void (*atari_treeview_mouse_action_callback)(struct core_window *cw, browser_mouse_state mouse, int x, int y);
typedef void (*atari_treeview_draw_callback)(struct core_window *cw, int x, int y, struct rect *clip, const struct redraw_context *ctx);
struct atari_treeview_callbacks {
atari_treeview_init2_callback init_phase2;
atari_treeview_finish_callback finish;
atari_treeview_draw_callback draw;
atari_treeview_keypress_callback keypress;
atari_treeview_mouse_action_callback mouse_action;
gemtk_wm_event_handler_f gemtk_user_func;
};
/**
* Initalize an window to be an treeview window.
*
*/
struct core_window *atari_treeview_create(GUIWIN *win, struct atari_treeview_callbacks * callbacks, void * user_data, uint32_t flags);
/**
* Free the Treeview, but not the gemtk window used for the treeview.
*/
void atari_treeview_delete(struct core_window *cw);
/**
* Open the treeview window.
*/
void atari_treeview_open(struct core_window *cw, GRECT *pos);
/**
* Returns the window "open" state.
*/
bool atari_treeview_is_open(struct core_window *cw);
/**
* Closes (hides) the treeview window.
*/
void atari_treeview_close(struct core_window *cw);
/**
* Get the window manager window handle
*/
GUIWIN * atari_treeview_get_gemtk_window(struct core_window *cw);
/**
* Get an specific area inside the window.
*/
void atari_treeview_get_grect(struct core_window *cw, enum treeview_area_e mode, GRECT *dest);
/**
* Process all pending redraw requests for a single treeview
*/
void atari_treeview_redraw(struct core_window *cw);
/**
* Attach arbitary user data to the treeview.
*/
void atari_treeview_set_user_data(struct core_window *cw, void *user_data_ptr);
/**
* Return the arbitary user data set by atari_treeview_set_user_data()
*/
void *atari_treeview_get_user_data(struct core_window *cw);
/**
* Process all redraw request of all open Treeview windows
*/
void atari_treeview_flush_redraws(void);
#endif //NSATARI_TREEVIEW_H