diff options
Diffstat (limited to 'components/rtgui/widgets/window.c')
| -rw-r--r-- | components/rtgui/widgets/window.c | 728 |
1 files changed, 0 insertions, 728 deletions
diff --git a/components/rtgui/widgets/window.c b/components/rtgui/widgets/window.c deleted file mode 100644 index 78971a4649..0000000000 --- a/components/rtgui/widgets/window.c +++ /dev/null @@ -1,728 +0,0 @@ -/* - * File : window.c - * This file is part of RTGUI in RT-Thread RTOS - * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rt-thread.org/license/LICENSE - * - * Change Logs: - * Date Author Notes - * 2009-10-04 Bernard first version - */ -#include <rtgui/dc.h> -#include <rtgui/color.h> -#include <rtgui/image.h> -#include <rtgui/rtgui_system.h> -#include <rtgui/rtgui_server.h> -#include <rtgui/rtgui_app.h> - -#include <rtgui/widgets/window.h> -#include <rtgui/widgets/button.h> - -static void _rtgui_win_constructor(rtgui_win_t *win) -{ - /* set toplevel to self */ - RTGUI_WIDGET(win)->toplevel = win; - - /* init win property */ - win->drawing = 0; - - /* hide win default */ - RTGUI_WIDGET_HIDE(win); - - RTGUI_WIDGET(win)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE; - win->parent_window = RT_NULL; - win->app = rtgui_app_self(); - /* init window attribute */ - win->on_activate = RT_NULL; - win->on_deactivate = RT_NULL; - win->on_close = RT_NULL; - win->on_key = RT_NULL; - win->title = RT_NULL; - win->modal_code = RTGUI_MODAL_OK; - - /* initialize last mouse event handled widget */ - win->last_mevent_widget = RT_NULL; - win->focused_widget = RT_NULL; - - /* set window hide */ - RTGUI_WIDGET_HIDE(win); - - /* set window style */ - win->style = RTGUI_WIN_STYLE_DEFAULT; - - win->flag = RTGUI_WIN_FLAG_INIT; - - rtgui_object_set_event_handler(RTGUI_OBJECT(win), rtgui_win_event_handler); - - /* init user data */ - win->user_data = 0; -} - -static void _rtgui_win_destructor(rtgui_win_t *win) -{ - struct rtgui_event_win_destroy edestroy; - - if (win->flag & RTGUI_WIN_FLAG_CONNECTED) - { - /* destroy in server */ - RTGUI_EVENT_WIN_DESTROY_INIT(&edestroy); - edestroy.wid = win; - if (rtgui_server_post_event_sync(RTGUI_EVENT(&edestroy), - sizeof(struct rtgui_event_win_destroy)) != RT_EOK) - { - /* destroy in server failed */ - return; - } - } - - /* release field */ - if (win->title != RT_NULL) - rt_free(win->title); - /* release external clip info */ - win->drawing = 0; -} - -static rt_bool_t _rtgui_win_create_in_server(struct rtgui_win *win) -{ - if (!(win->flag & RTGUI_WIN_FLAG_CONNECTED)) - { - struct rtgui_event_win_create ecreate; - RTGUI_EVENT_WIN_CREATE_INIT(&ecreate); - - /* send win create event to server */ - ecreate.parent_window = win->parent_window; - ecreate.wid = win; - ecreate.parent.user = win->style; -#ifndef RTGUI_USING_SMALL_SIZE - ecreate.extent = RTGUI_WIDGET(win)->extent; - rt_strncpy((char *)ecreate.title, (char *)win->title, RTGUI_NAME_MAX); -#endif - - if (rtgui_server_post_event_sync(RTGUI_EVENT(&ecreate), - sizeof(struct rtgui_event_win_create) - ) != RT_EOK) - { - rt_kprintf("create win: %s failed\n", win->title); - return RT_FALSE; - } - - win->flag |= RTGUI_WIN_FLAG_CONNECTED; - } - - return RT_TRUE; -} - -DEFINE_CLASS_TYPE(win, "win", - RTGUI_CONTAINER_TYPE, - _rtgui_win_constructor, - _rtgui_win_destructor, - sizeof(struct rtgui_win)); - -rtgui_win_t *rtgui_win_create(struct rtgui_win *parent_window, - const char *title, - rtgui_rect_t *rect, - rt_uint16_t style) -{ - struct rtgui_win *win; - - /* allocate win memory */ - win = RTGUI_WIN(rtgui_widget_create(RTGUI_WIN_TYPE)); - if (win == RT_NULL) - return RT_NULL; - - /* set parent window */ - win->parent_window = parent_window; - - /* set title, rect and style */ - if (title != RT_NULL) - win->title = rt_strdup(title); - else - win->title = RT_NULL; - - rtgui_widget_set_rect(RTGUI_WIDGET(win), rect); - win->style = style; - - if (_rtgui_win_create_in_server(win) == RT_FALSE) - { - goto __on_err; - } - return win; - -__on_err: - rtgui_widget_destroy(RTGUI_WIDGET(win)); - return RT_NULL; -} -RTM_EXPORT(rtgui_win_create); - -rtgui_win_t *rtgui_mainwin_create(struct rtgui_win *parent_window, const char *title, rt_uint16_t style) -{ - struct rtgui_rect rect; - - /* get rect of main window */ - rtgui_get_mainwin_rect(&rect); - - return rtgui_win_create(parent_window, title, &rect, style); -} -RTM_EXPORT(rtgui_mainwin_create); - -static rt_bool_t _rtgui_win_deal_close(struct rtgui_win *win, - struct rtgui_event *event, - rt_bool_t force_close) -{ - if (win->on_close != RT_NULL) - { - if ((win->on_close(RTGUI_OBJECT(win), event) == RT_FALSE) && !force_close) - return RT_FALSE; - } - - rtgui_win_hide(win); - - win->flag |= RTGUI_WIN_FLAG_CLOSED; - - if (win->flag & RTGUI_WIN_FLAG_MODAL) - { - rtgui_win_end_modal(win, RTGUI_MODAL_CANCEL); - } - else if (win->style & RTGUI_WIN_STYLE_DESTROY_ON_CLOSE) - { - rtgui_win_destroy(win); - } - - return RT_TRUE; -} - -void rtgui_win_destroy(struct rtgui_win *win) -{ - /* close the window first if it's not. */ - if (!(win->flag & RTGUI_WIN_FLAG_CLOSED)) - { - struct rtgui_event_win_close eclose; - - RTGUI_EVENT_WIN_CLOSE_INIT(&eclose); - eclose.wid = win; - - if (win->style & RTGUI_WIN_STYLE_DESTROY_ON_CLOSE) - { - _rtgui_win_deal_close(win, - (struct rtgui_event *)&eclose, - RT_TRUE); - return; - } - else - _rtgui_win_deal_close(win, - (struct rtgui_event *)&eclose, - RT_TRUE); - } - - if (win->flag & RTGUI_WIN_FLAG_MODAL) - { - /* set the RTGUI_WIN_STYLE_DESTROY_ON_CLOSE flag so the window will be - * destroyed after the event_loop */ - win->style |= RTGUI_WIN_STYLE_DESTROY_ON_CLOSE; - rtgui_win_end_modal(win, RTGUI_MODAL_CANCEL); - } - else - { - rtgui_widget_destroy(RTGUI_WIDGET(win)); - } -} -RTM_EXPORT(rtgui_win_destroy); - -/* send a close event to myself to get a consistent behavior */ -rt_bool_t rtgui_win_close(struct rtgui_win *win) -{ - struct rtgui_event_win_close eclose; - - RTGUI_EVENT_WIN_CLOSE_INIT(&eclose); - eclose.wid = win; - return _rtgui_win_deal_close(win, - (struct rtgui_event *)&eclose, - RT_FALSE); -} -RTM_EXPORT(rtgui_win_close); - -rt_base_t rtgui_win_show(struct rtgui_win *win, rt_bool_t is_modal) -{ - rt_base_t exit_code = -1; - struct rtgui_app *app; - struct rtgui_event_win_show eshow; - - app = win->app; - RTGUI_EVENT_WIN_SHOW_INIT(&eshow); - eshow.wid = win; - - if (win == RT_NULL) - return exit_code; - - /* if it does not register into server, create it in server */ - if (!(win->flag & RTGUI_WIN_FLAG_CONNECTED)) - { - if (_rtgui_win_create_in_server(win) == RT_FALSE) - return exit_code; - } - - /* set window unhidden before notify the server */ - rtgui_widget_show(RTGUI_WIDGET(win)); - - if (rtgui_server_post_event_sync(RTGUI_EVENT(&eshow), - sizeof(struct rtgui_event_win_show)) != RT_EOK) - { - /* It could not be shown if a parent window is hidden. */ - rtgui_widget_hide(RTGUI_WIDGET(win)); - return exit_code; - } - - if (win->focused_widget == RT_NULL) - rtgui_widget_focus(RTGUI_WIDGET(win)); - - /* set main window */ - if (app->main_object == RT_NULL) - rtgui_app_set_main_win(app, win); - - if (is_modal == RT_TRUE) - { - struct rtgui_app *app; - struct rtgui_event_win_modal_enter emodal; - - RTGUI_EVENT_WIN_MODAL_ENTER_INIT(&emodal); - emodal.wid = win; - - app = win->app; - RT_ASSERT(app != RT_NULL); - - win->flag |= RTGUI_WIN_FLAG_MODAL; - - if (rtgui_server_post_event_sync((struct rtgui_event *)&emodal, - sizeof(emodal)) != RT_EOK) - return exit_code; - - app->modal_object = RTGUI_OBJECT(win); - - exit_code = rtgui_app_run(app); - - app->modal_object = RT_NULL; - win->flag &= ~RTGUI_WIN_FLAG_MODAL; - - if (win->style & RTGUI_WIN_STYLE_DESTROY_ON_CLOSE) - { - rtgui_win_destroy(win); - } - } - - return exit_code; -} -RTM_EXPORT(rtgui_win_show); - -void rtgui_win_end_modal(struct rtgui_win *win, rtgui_modal_code_t modal_code) -{ - if (win == RT_NULL || !(win->flag & RTGUI_WIN_FLAG_MODAL)) - return; - - rtgui_app_exit(win->app, modal_code); - - /* remove modal mode */ - win->flag &= ~RTGUI_WIN_FLAG_MODAL; -} -RTM_EXPORT(rtgui_win_end_modal); - -void rtgui_win_hide(struct rtgui_win *win) -{ - RT_ASSERT(win != RT_NULL); - - if (!RTGUI_WIDGET_IS_HIDE(win) && - win->flag & RTGUI_WIN_FLAG_CONNECTED) - { - /* send hidden message to server */ - struct rtgui_event_win_hide ehide; - RTGUI_EVENT_WIN_HIDE_INIT(&ehide); - ehide.wid = win; - - if (rtgui_server_post_event_sync(RTGUI_EVENT(&ehide), - sizeof(struct rtgui_event_win_hide)) != RT_EOK) - { - rt_kprintf("hide win: %s failed\n", win->title); - return; - } - - rtgui_widget_hide(RTGUI_WIDGET(win)); - win->flag &= ~RTGUI_WIN_FLAG_ACTIVATE; - } -} -RTM_EXPORT(rtgui_win_hide); - -rt_err_t rtgui_win_activate(struct rtgui_win *win) -{ - struct rtgui_event_win_activate eact; - RTGUI_EVENT_WIN_ACTIVATE_INIT(&eact); - eact.wid = win; - - return rtgui_server_post_event_sync(RTGUI_EVENT(&eact), - sizeof(eact)); -} -RTM_EXPORT(rtgui_win_activate); - -rt_bool_t rtgui_win_is_activated(struct rtgui_win *win) -{ - RT_ASSERT(win != RT_NULL); - - if (win->flag & RTGUI_WIN_FLAG_ACTIVATE) return RT_TRUE; - - return RT_FALSE; -} -RTM_EXPORT(rtgui_win_is_activated); - -void rtgui_win_move(struct rtgui_win *win, int x, int y) -{ - struct rtgui_event_win_move emove; - RTGUI_EVENT_WIN_MOVE_INIT(&emove); - - if (win == RT_NULL) - return; - - /* move window to logic position */ - rtgui_widget_move_to_logic(RTGUI_WIDGET(win), - x - RTGUI_WIDGET(win)->extent.x1, - y - RTGUI_WIDGET(win)->extent.y1); - - if (win->flag & RTGUI_WIN_FLAG_CONNECTED) - { - /* set win hide firstly */ - rtgui_widget_hide(RTGUI_WIDGET(win)); - - emove.wid = win; - emove.x = x; - emove.y = y; - if (rtgui_server_post_event_sync(RTGUI_EVENT(&emove), - sizeof(struct rtgui_event_win_move)) != RT_EOK) - { - return; - } - } - - /* set window visible */ - rtgui_widget_show(RTGUI_WIDGET(win)); - return; -} -RTM_EXPORT(rtgui_win_move); - -static rt_bool_t rtgui_win_ondraw(struct rtgui_win *win) -{ - struct rtgui_dc *dc; - struct rtgui_rect rect; - struct rtgui_event_paint event; - - /* begin drawing */ - dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(win)); - if (dc == RT_NULL) - return RT_FALSE; - - /* get window rect */ - rtgui_widget_get_rect(RTGUI_WIDGET(win), &rect); - /* fill area */ - rtgui_dc_fill_rect(dc, &rect); - - /* paint each widget */ - RTGUI_EVENT_PAINT_INIT(&event); - event.wid = RT_NULL; - rtgui_container_dispatch_event(RTGUI_CONTAINER(win), - (rtgui_event_t *)&event); - - rtgui_dc_end_drawing(dc); - - return RT_FALSE; -} - -void rtgui_win_update_clip(struct rtgui_win *win) -{ - struct rtgui_container *cnt; - struct rtgui_list_node *node; - - if (win == RT_NULL) - return; - - /* update the clip info of each child */ - cnt = RTGUI_CONTAINER(win); - rtgui_list_foreach(node, &(cnt->children)) - { - rtgui_widget_t *child = rtgui_list_entry(node, rtgui_widget_t, sibling); - - rtgui_widget_update_clip(child); - } -} - -rt_bool_t rtgui_win_event_handler(struct rtgui_object *object, struct rtgui_event *event) -{ - struct rtgui_win *win; - - RT_ASSERT(object != RT_NULL); - RT_ASSERT(event != RT_NULL); - - win = RTGUI_WIN(object); - - switch (event->type) - { - case RTGUI_EVENT_WIN_SHOW: - rtgui_win_show(win, RT_FALSE); - break; - - case RTGUI_EVENT_WIN_HIDE: - rtgui_win_hide(win); - break; - - case RTGUI_EVENT_WIN_CLOSE: - _rtgui_win_deal_close(win, event, RT_FALSE); - /* don't broadcast WIN_CLOSE event to others */ - return RT_TRUE; - - case RTGUI_EVENT_WIN_MOVE: - { - struct rtgui_event_win_move *emove = (struct rtgui_event_win_move *)event; - - /* move window */ - rtgui_win_move(win, emove->x, emove->y); - } - break; - - case RTGUI_EVENT_WIN_ACTIVATE: - if (RTGUI_WIDGET_IS_HIDE(win)) - { - /* activate a hide window */ - return RT_TRUE; - } - - win->flag |= RTGUI_WIN_FLAG_ACTIVATE; - if (win->on_activate != RT_NULL) - { - win->on_activate(RTGUI_OBJECT(object), event); - } - break; - - case RTGUI_EVENT_WIN_DEACTIVATE: - if (win->flag & RTGUI_WIN_FLAG_MODAL) - { - /* FIXME: make modal concept clear and easy. See the comment of - * rtgui_topwin_modal_enter. */ - /* There are various reason that a modal window got deactivated: - * 1, it has child windows and the user activate one of them. - * 2, the application has more than one root window and the - * user switched to one of the others. - * - * In any of the cases, we have nothing to do here. - */ - } - else - { - win->flag &= ~RTGUI_WIN_FLAG_ACTIVATE; - if (win->on_deactivate != RT_NULL) - { - win->on_deactivate(RTGUI_OBJECT(object), event); - } - } - break; - - case RTGUI_EVENT_CLIP_INFO: - /* update win clip */ - rtgui_win_update_clip(win); - break; - - case RTGUI_EVENT_PAINT: -#ifndef RTGUI_USING_SMALL_SIZE - if (RTGUI_WIDGET(object)->on_draw != RT_NULL) - RTGUI_WIDGET(object)->on_draw(object, event); - else -#endif - rtgui_win_ondraw(win); - break; - - case RTGUI_EVENT_MOUSE_BUTTON: - { - rt_bool_t res = rtgui_container_dispatch_mouse_event(RTGUI_CONTAINER(win), - (struct rtgui_event_mouse *)event); -#ifndef RTGUI_USING_SMALL_SIZE - if (RTGUI_WIDGET(object)->on_mouseclick != RT_NULL) - { - RTGUI_WIDGET(object)->on_mouseclick(object, event); - } -#endif - /* check whether has widget which handled mouse event before. - * - * Note #1: that the widget should have already received mouse down - * event and we should only feed the mouse up event to it here. - * - * Note #2: the widget is responsible to clean up - * last_mevent_widget on mouse up event(but not overwrite other - * widgets). If not, it will receive two mouse up events. - */ - if (((struct rtgui_event_mouse *)event)->button & RTGUI_MOUSE_BUTTON_UP - && win->last_mevent_widget != RT_NULL) - { - RTGUI_OBJECT(win->last_mevent_widget)->event_handler( - RTGUI_OBJECT(win->last_mevent_widget), - event); - - /* clean last mouse event handled widget */ - win->last_mevent_widget = RT_NULL; - } - - return res; - } - - case RTGUI_EVENT_MOUSE_MOTION: -#if 0 - if (rtgui_widget_dispatch_mouse_event(widget, - (struct rtgui_event_mouse *)event) == RT_FALSE) - { -#ifndef RTGUI_USING_SMALL_SIZE - /* handle event in current widget */ - if (widget->on_mousemotion != RT_NULL) - { - return widget->on_mousemotion(widget, event); - } -#endif - } - else return RT_TRUE; -#endif - break; - - case RTGUI_EVENT_KBD: - /* we should dispatch key event firstly */ - if (!(win->flag & RTGUI_WIN_FLAG_HANDLE_KEY)) - { - struct rtgui_widget *widget; - rt_bool_t res = RT_FALSE; - /* we should dispatch the key event just once. Once entered the - * dispatch mode, we should swtich to key handling mode. */ - win->flag |= RTGUI_WIN_FLAG_HANDLE_KEY; - - /* dispatch the key event */ - for (widget = win->focused_widget; - widget && !res; - widget = widget->parent) - { - if (RTGUI_OBJECT(widget)->event_handler != RT_NULL) - res = RTGUI_OBJECT(widget)->event_handler( - RTGUI_OBJECT(widget), event); - } - - win->flag &= ~RTGUI_WIN_FLAG_HANDLE_KEY; - return res; - } - else - { - /* in key handling mode(it may reach here in - * win->focused_widget->event_handler call) */ - if (win->on_key != RT_NULL) - return win->on_key(RTGUI_OBJECT(win), event); - } - break; - - case RTGUI_EVENT_COMMAND: - if (rtgui_container_dispatch_event(RTGUI_CONTAINER(object), event) != RT_TRUE) - { -#ifndef RTGUI_USING_SMALL_SIZE - if (RTGUI_WIDGET(object)->on_command != RT_NULL) - { - RTGUI_WIDGET(object)->on_command(object, event); - } -#endif - } - else - return RT_TRUE; - break; - - default: - return rtgui_container_event_handler(object, event); - } - - return RT_FALSE; -} -RTM_EXPORT(rtgui_win_event_handler); - -void rtgui_win_set_rect(rtgui_win_t *win, rtgui_rect_t *rect) -{ - struct rtgui_event_win_resize event; - - if (win == RT_NULL || rect == RT_NULL) return; - - RTGUI_WIDGET(win)->extent = *rect; - - if (win->flag & RTGUI_WIN_FLAG_CONNECTED) - { - /* set window resize event to server */ - RTGUI_EVENT_WIN_RESIZE_INIT(&event); - event.wid = win; - event.rect = *rect; - - rtgui_server_post_event(&(event.parent), sizeof(struct rtgui_event_win_resize)); - } -} -RTM_EXPORT(rtgui_win_set_rect); - -void rtgui_win_set_onactivate(rtgui_win_t *win, rtgui_event_handler_ptr handler) -{ - if (win != RT_NULL) - { - win->on_activate = handler; - } -} -RTM_EXPORT(rtgui_win_set_onactivate); - -void rtgui_win_set_ondeactivate(rtgui_win_t *win, rtgui_event_handler_ptr handler) -{ - if (win != RT_NULL) - { - win->on_deactivate = handler; - } -} -RTM_EXPORT(rtgui_win_set_ondeactivate); - -void rtgui_win_set_onclose(rtgui_win_t *win, rtgui_event_handler_ptr handler) -{ - if (win != RT_NULL) - { - win->on_close = handler; - } -} -RTM_EXPORT(rtgui_win_set_onclose); - -void rtgui_win_set_onkey(rtgui_win_t *win, rtgui_event_handler_ptr handler) -{ - if (win != RT_NULL) - { - win->on_key = handler; - } -} -RTM_EXPORT(rtgui_win_set_onkey); - -void rtgui_win_set_title(rtgui_win_t *win, const char *title) -{ - /* send title to server */ - if (win->flag & RTGUI_WIN_FLAG_CONNECTED) - { - } - - /* modify in local side */ - if (win->title != RT_NULL) - { - rtgui_free(win->title); - win->title = RT_NULL; - } - - if (title != RT_NULL) - { - win->title = rt_strdup(title); - } -} -RTM_EXPORT(rtgui_win_set_title); - -char *rtgui_win_get_title(rtgui_win_t *win) -{ - RT_ASSERT(win != RT_NULL); - - return win->title; -} -RTM_EXPORT(rtgui_win_get_title); - |