diff options
Diffstat (limited to 'components/rtgui_win/widgets/window.c')
| -rw-r--r-- | components/rtgui_win/widgets/window.c | 726 |
1 files changed, 726 insertions, 0 deletions
diff --git a/components/rtgui_win/widgets/window.c b/components/rtgui_win/widgets/window.c new file mode 100644 index 0000000000..4a11c1e5b0 --- /dev/null +++ b/components/rtgui_win/widgets/window.c @@ -0,0 +1,726 @@ +/*
+ * 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 <panel.h>
+#include <rtgui/widgets/window.h>
+#include <rtgui/widgets/button.h>
+#include <rtgui/rtgui_theme.h>
+
+
+static void _rtgui_win_constructor(rtgui_win_t *win)
+{
+ /* init window attribute */
+ win->title = RT_NULL;
+ win->on_activate = RT_NULL;
+ win->on_deactivate = RT_NULL;
+ win->on_close = RT_NULL;
+
+ win->modal_widget = RT_NULL;
+ win->tid = RT_NULL;
+
+ /* set window hide */
+ RTGUI_WIDGET_HIDE(win);
+
+ RTGUI_WIDGET_FLAG(win) |= RTGUI_WIDGET_FLAG_FOCUSABLE; + RTGUI_WIDGET_BACKGROUND(win) = default_background;
+
+ /* set window status and style */
+ win->status = 0;
+ win->style = RTGUI_WIN_DEFAULT;
+ rtgui_widget_set_event_handler(win, rtgui_win_event_handler);
+
+ /* init user data */
+ win->user_data = RT_NULL;
+}
+
+static void _rtgui_win_destructor(rtgui_win_t* win)
+{
+ rtgui_event_win_t ewin;
+
+ /* remove win from box */
+ if(RTGUI_WIDGET_PARENT(win) != RT_NULL)
+ {
+ rtgui_container_t *box;
+
+ box = RTGUI_CONTAINER(RTGUI_WIDGET_PARENT(win));
+ rtgui_container_remove_child(box, win);
+ }
+
+ /* destroy in server */
+ RTGUI_EVENT_WIN_DESTROY_INIT(&ewin);
+ ewin.wid = win;
+ if(rtgui_thread_send_sync(rtgui_thread_get_server(), RTGUI_EVENT(&ewin),sizeof(rtgui_event_win_t)) != RT_EOK)
+ {
+ return; /* destroy in server failed */
+ }
+
+ /* release field */
+ rt_free(win->title);
+}
+
+rtgui_type_t *rtgui_win_type_get(void)
+{
+ static rtgui_type_t *win_type = RT_NULL;
+
+ if(!win_type)
+ {
+ win_type = rtgui_type_create("win", RTGUI_CONTAINER_TYPE,
+ sizeof(rtgui_win_t),
+ RTGUI_CONSTRUCTOR(_rtgui_win_constructor),
+ RTGUI_DESTRUCTOR(_rtgui_win_destructor));
+ }
+
+ return win_type;
+}
+
+rtgui_win_t* rtgui_win_create(PVOID parent, const char* title, rtgui_rect_t *rect, rt_uint32_t style)
+{
+ rtgui_win_t* win;
+ //ȡ��GUI�������߳�
+ struct rt_thread* server = rtgui_thread_get_server();
+ rtgui_thread_t* thread;
+
+ if(parent == RT_NULL) parent = RTGUI_CONTAINER(rtgui_panel_get());
+
+ RT_ASSERT(parent != RT_NULL);
+ if(server == RT_NULL) return RT_NULL;
+
+ win = rtgui_widget_create(RTGUI_WIN_TYPE);
+
+ if(win != RT_NULL)
+ {//������ʽ,����һЩ�ߴ����
+ /* set window title */
+ if(title != RT_NULL)
+ win->title = rt_strdup(title);
+ else
+ win->title = RT_NULL;
+
+ win->style = style;
+
+ //����Ĭ�ϵijߴ����
+ win->title_height = RTGUI_WIN_TITLE_HEIGHT;
+ win->status_height= RTGUI_WIN_STATUS_HEIGHT;
+ win->menu_height = RTGUI_WIN_MENU_HEIGHT;
+ win->border_size = RTGUI_BORDER_DEFAULT_WIDTH;
+
+
+ RTGUI_WIDGET(win)->toplevel = RTGUI_WIDGET(win); //����������Ϊ�����ؼ�
+ /* set extent of win */
+ rtgui_widget_set_rect(win, rect);
+ rtgui_container_add_child(parent, win);
+
+ thread = rtgui_thread_self();
+ win->tid = thread->tid;//�����ڹ��ڵ�ǰ�߳���
+
+ rtgui_thread_set_widget(RTGUI_WIDGET(win));/* �������win����һ��thread */
+
+ {//����һ��������Ϣ
+ rtgui_event_win_t ewin;
+ RTGUI_EVENT_WIN_CREATE_INIT(&ewin);
+ ewin.wid = win;
+
+ if(rtgui_thread_send_sync(server, RTGUI_EVENT(&ewin),sizeof(rtgui_event_win_t)) != RT_EOK)
+ {
+ rt_kprintf("create win: %s failed\n", win->title);
+ return RT_FALSE;
+ }
+ }
+ }
+
+ return win;
+}
+
+void rtgui_win_destroy(rtgui_win_t* win)
+{
+ if(RTGUI_WIN_IS_MODAL_MODE(win))
+ {
+ /* end modal */
+ rtgui_win_end_modal(win);
+ }
+
+ rtgui_widget_destroy(win);
+}
+
+//��ÿؼ�����������
+rtgui_win_t* rtgui_win_get_win_by_widget(PVOID wdt)
+{
+ rtgui_widget_t *parent=(rtgui_widget_t*)wdt;
+
+ if(RTGUI_IS_WIN(parent))
+ return (rtgui_win_t*)parent;
+
+ while(parent->parent != RT_NULL)
+ {
+ if(RTGUI_IS_WIN(parent))break;
+ parent = parent->parent;
+ }
+ if(RTGUI_IS_WIN(parent))
+ return (rtgui_win_t*)parent;
+
+ return RT_NULL;
+}
+
+//���ڹر�ʱ���¼�����
+void rtgui_win_close(PVOID wdt, rtgui_event_t *event)
+{
+ rtgui_win_t* win = RT_NULL;
+
+ if(RTGUI_IS_WIN(wdt))
+ win = RTGUI_WIN(wdt);
+ else
+ win = rtgui_win_get_win_by_widget(wdt);
+
+ if(win != RT_NULL)
+ {
+ rtgui_panel_t *panel=rtgui_panel_get();
+ //�ô���״̬Ϊ�ر�״̬
+ win->status |= RTGUI_WIN_STATUS_CLOSED;
+ RTGUI_CONTAINER(panel)->focused = RT_NULL;
+
+ rtgui_win_destroy(win);
+ }
+}
+
+void rtgui_win_show(rtgui_win_t* win, rt_bool_t modal)
+{
+
+ RT_ASSERT(win != RT_NULL);
+
+ if(RTGUI_WIDGET_IS_HIDE(win))
+ {
+ /* send show message to server */
+ rtgui_event_win_t ewin;
+ RTGUI_EVENT_WIN_SHOW_INIT(&ewin);
+ ewin.wid = win;
+
+ if(rtgui_thread_send_sync(rtgui_thread_get_server(), RTGUI_EVENT(&ewin),sizeof(rtgui_event_win_t)) != RT_EOK)
+ {
+ return;
+ }
+ }
+ else rtgui_widget_update(win);
+
+ if(modal == RT_TRUE) + {//��ģʽ��ʽ��ʾ + rtgui_widget_t *parent_widget = RTGUI_WIDGET_PARENT(win);
+
+ if(parent_widget != RT_NULL) + { + /* set style */ + win->status |= RTGUI_WIN_STATUS_MODAL;
+ //win->modal_widget = win;//��ʱû��ָ��ģʽ�ؼ�,��ָ������ + + if(RTGUI_IS_PANEL(parent_widget)) + { + rtgui_panel_t* panel; + panel = RTGUI_PANEL(parent_widget); + panel->status |= RTGUI_PANEL_STATUS_MODAL; + panel->modal_widget = win; + } + else if(RTGUI_IS_WIN(parent_widget)) + { + rtgui_win_t* pwin; + pwin = RTGUI_WIN(parent_widget); + pwin->status |= RTGUI_WIN_STATUS_MODAL; + pwin->modal_widget = win; + } + } + else + { + /* which is a top window */ + win->status |= RTGUI_WIN_STATUS_MODAL; + rtgui_win_event_loop(win); + + win->status &= ~RTGUI_WIN_STATUS_MODAL; + } + }
+}
+
+void rtgui_win_end_modal(rtgui_win_t* win)
+{
+ rtgui_widget_t* parent_widget;
+
+ RT_ASSERT(win != RT_NULL);
+
+ parent_widget = RTGUI_WIDGET_PARENT(win);
+
+ if(parent_widget != RT_NULL)
+ {
+ if(RTGUI_IS_PANEL(parent_widget)) + { + rtgui_panel_t* panel; + + /* which is shown under workbench */ + panel = RTGUI_PANEL(parent_widget); + panel->status &= ~RTGUI_PANEL_STATUS_MODAL;
+ panel->modal_widget = RT_NULL; + } + else if(RTGUI_IS_WIN(parent_widget))
+ {
+ rtgui_win_t* pwin;
+
+ /* which is shown under win */
+ pwin = RTGUI_WIN(parent_widget);
+ pwin->status &= ~RTGUI_WIN_STATUS_MODAL;
+ pwin->modal_widget = RT_NULL;
+ }
+ }
+ else
+ {
+ /* which is a stand alone window */
+ }
+
+ /* remove modal mode */
+ win->status &= ~RTGUI_WIN_STATUS_MODAL;
+}
+
+void rtgui_win_hiden(rtgui_win_t* win)
+{
+ RT_ASSERT(win != RT_NULL);
+
+ if(!RTGUI_WIDGET_IS_HIDE(win) && rtgui_thread_get_server() != RT_NULL)
+ {
+ /* send hidden message to server */
+ rtgui_event_win_t ewin;
+ RTGUI_EVENT_WIN_HIDE_INIT(&ewin);
+ ewin.wid = win;
+
+ if(rtgui_thread_send_sync(rtgui_thread_get_server(), RTGUI_EVENT(&ewin),sizeof(rtgui_event_win_t)) != RT_EOK)
+ {
+ rt_kprintf("hide win: %s failed\n", win->title);
+ return;
+ }
+
+ /* set window hide and deactivated */
+ RTGUI_WIDGET_HIDE(win);
+ win->status &= ~RTGUI_WIN_STATUS_ACTIVATE;
+ }
+}
+
+rt_bool_t rtgui_win_is_activated(rtgui_win_t* win)
+{
+ RT_ASSERT(win != RT_NULL);
+
+ return win->status & RTGUI_WIN_STATUS_ACTIVATE;
+}
+
+void rtgui_win_move(rtgui_win_t* win, int x, int y)
+{
+ rtgui_event_win_move_t emove; + RTGUI_EVENT_WIN_MOVE_INIT(&emove); + + if (win == RT_NULL) return; + + /* set win hide firstly */ +// RTGUI_WIDGET_HIDE(RTGUI_WIDGET(win)); + + emove.wid = win; + emove.x = x; + emove.y = y; + if (rtgui_thread_send_sync(rtgui_thread_get_server(), RTGUI_EVENT(&emove),
+ sizeof(rtgui_event_win_move_t)) != RT_EOK) + { + return; + } + +// /* move window to logic position */ +// rtgui_widget_move_to_logic(win, +// x - RTGUI_WIDGET(win)->extent.x1, +// y - RTGUI_WIDGET(win)->extent.y1); +// +// /* set window visible */ +// RTGUI_WIDGET_UNHIDE(win); + return;
+
+}
+
+rt_bool_t rtgui_win_ondraw(rtgui_win_t* win)
+{
+ rtgui_event_paint_t event;
+
+ rtgui_theme_draw_win(win);
+
+ /* paint each widget */
+ RTGUI_EVENT_PAINT_INIT(&event);
+ event.wid = RT_NULL;
+ rtgui_container_dispatch_event(RTGUI_CONTAINER(win), (rtgui_event_t*)&event);
+
+ return RT_FALSE;
+}
+
+rt_bool_t rtgui_win_event_handler(PVOID wdt, rtgui_event_t* event)
+{
+ rtgui_widget_t *widget = (rtgui_widget_t*)wdt;
+ rtgui_win_t* win = (rtgui_win_t*)widget;
+
+ RT_ASSERT((win != RT_NULL) && (event != RT_NULL));
+
+ switch (event->type)
+ {
+ case RTGUI_EVENT_WIN_CLOSE:
+ if(win->on_close != RT_NULL)
+ {
+ if(win->on_close(widget, event) == RT_FALSE) return RT_TRUE;
+ }
+
+ if(RTGUI_WIN_IS_MODAL_MODE(win))
+ {
+ rtgui_win_destroy(win);
+ }
+ else
+ {
+ rtgui_win_close(win,RT_NULL);
+ }
+
+ /* exit event loop */
+ return RT_TRUE;
+
+ case RTGUI_EVENT_WIN_MAX: //�����
+ // TODO: Place code here.
+ break;
+
+ case RTGUI_EVENT_WIN_MIN: //��С������,(���ش���)
+ // TODO: Place code here.
+ break;
+
+ case RTGUI_EVENT_WIN_MOVE:
+ {
+ rtgui_event_win_move_t* emove = (rtgui_event_win_move_t*)event;
+ /* move window */
+ rtgui_win_move(win, emove->x, emove->y);
+ }
+ break;
+
+ case RTGUI_EVENT_WIN_ACTIVATE: + if(RTGUI_WIDGET_IS_HIDE(win)) + { + rt_kprintf("activate window, but window is hide!\n"); + } + + win->status |= RTGUI_WIN_STATUS_ACTIVATE;
+ + if(widget->on_draw != RT_NULL)
+ widget->on_draw(widget, event); + else + rtgui_widget_update(win); + + if (win->on_activate != RT_NULL) + { + win->on_activate(widget, event); + } + break; + + case RTGUI_EVENT_WIN_DEACTIVATE: + if(RTGUI_WIN_IS_MODAL_MODE(win)) + { + /* do not deactivate a modal win, re-send win-show event */ + rtgui_event_win_t eshow; + RTGUI_EVENT_WIN_SHOW_INIT(&eshow); + eshow.wid = win; + + rtgui_thread_send(rtgui_thread_get_server(), RTGUI_EVENT(&eshow),sizeof(rtgui_event_win_t)); + } + else + { + win->status &= ~RTGUI_WIN_STATUS_ACTIVATE; + + if(widget->on_draw != RT_NULL)
+ widget->on_draw(widget, event); + else + rtgui_win_ondraw(win); + + if (win->on_deactivate != RT_NULL) + { + win->on_deactivate(widget, event); + } + } + break;
+ case RTGUI_EVENT_PAINT:
+ if(widget->on_draw != RT_NULL) widget->on_draw(widget, event);
+ else
+ rtgui_win_ondraw(win);
+ break;
+
+ case RTGUI_EVENT_MOUSE_BUTTON:
+ if(RTGUI_WIN_IS_MODAL_MODE(win)) + { + if(win->modal_widget != RT_NULL) + return RTGUI_WIDGET_EVENT_CALL(win->modal_widget, event); + } +
+ if(rtgui_container_dispatch_mouse_event(RTGUI_CONTAINER(win),(rtgui_event_mouse_t*)event) == RT_FALSE)
+ {//�ɷ���Ϣ
+ if(widget->on_mouseclick != RT_NULL)
+ {
+ return widget->on_mouseclick(widget, event);
+ }
+ }
+ break;
+
+ case RTGUI_EVENT_MOUSE_MOTION:
+ if (RTGUI_WIN_IS_MODAL_MODE(win)) + { + if (win->modal_widget != RT_NULL) + return RTGUI_WIDGET_EVENT_CALL(win->modal_widget, event); + } +
+ rtgui_container_dispatch_mouse_event(RTGUI_CONTAINER(win),(rtgui_event_mouse_t*)event);
+ break;
+
+ case RTGUI_EVENT_KBD:
+ if(RTGUI_WIN_IS_MODAL_MODE(win))
+ {
+ if(win->modal_widget != RT_NULL) + return RTGUI_WIDGET_EVENT_CALL(win->modal_widget, event);
+ }
+
+ if(RTGUI_CONTAINER(win)->focused != widget)
+ {
+ RTGUI_WIDGET_EVENT_CALL(RTGUI_CONTAINER(win)->focused, event);
+ }
+ break;
+
+ default:
+ //call parent widget event
+ return rtgui_container_event_handler(wdt,event);
+ }
+
+ return RT_FALSE;
+}
+
+/* windows event loop */
+void rtgui_win_event_loop(rtgui_win_t* win)
+{
+ rt_err_t result;
+ rtgui_thread_t* tid;
+ rtgui_event_t* event;
+
+ tid = rtgui_thread_self();
+ RT_ASSERT(tid != RT_NULL);
+
+ /* point to event buffer */
+ event = (rtgui_event_t*)tid->event_buffer;
+
+ if(RTGUI_WIN_IS_MODAL_MODE(win))
+ {
+ while(RTGUI_WIN_IS_MODAL_MODE(win))
+ {
+ if (tid->on_idle != RT_NULL) + { + result = rtgui_thread_recv_nosuspend(event, RTGUI_EVENT_BUFFER_SIZE); + if (result == RT_EOK) + { + /* perform event handler */ + RTGUI_WIDGET_EVENT_CALL(win, event); + } + else if (result == -RT_ETIMEOUT) + { + tid->on_idle(win, RT_NULL); + } + }
+ else
+ {
+ result = rtgui_thread_recv(event, RTGUI_EVENT_BUFFER_SIZE); + if (result == RT_EOK) + { + /* perform event handler */ + RTGUI_WIDGET_EVENT_CALL(win, event); + }
+ }
+ }
+ }
+ else
+ {
+ while(!(win->status & RTGUI_WIN_STATUS_CLOSED))
+ {
+ if (tid->on_idle != RT_NULL) + { + result = rtgui_thread_recv_nosuspend(event, RTGUI_EVENT_BUFFER_SIZE); + if (result == RT_EOK) + { + /* perform event handler */ + RTGUI_WIDGET_EVENT_CALL(win, event); + } + else if (result == -RT_ETIMEOUT) + { + tid->on_idle(win, RT_NULL); + } + }
+ else
+ {
+ result = rtgui_thread_recv(event, RTGUI_EVENT_BUFFER_SIZE); + if (result == RT_EOK) + { + /* perform event handler */ + RTGUI_WIDGET_EVENT_CALL(win, event); + }
+ }
+ }
+ }
+}
+
+void rtgui_win_set_rect(rtgui_win_t* win, rtgui_rect_t* rect)
+{
+ rtgui_event_win_resize_t event;
+
+ if(win == RT_NULL || rect == RT_NULL) return;
+
+ RTGUI_WIDGET(win)->extent = *rect;
+
+ if(rtgui_thread_get_server() != RT_NULL)
+ {
+ /* set window resize event to server */
+ RTGUI_EVENT_WIN_RESIZE_INIT(&event);
+ event.wid = win;
+ event.rect = *rect;
+
+ rtgui_thread_send(rtgui_thread_get_server(), &(event.parent), sizeof(rtgui_event_win_resize_t));
+ }
+}
+
+void rtgui_win_set_onactivate(rtgui_win_t* win, rtgui_event_handler_ptr handler)
+{
+ if(win != RT_NULL)
+ {
+ win->on_activate = handler;
+ }
+}
+
+void rtgui_win_set_ondeactivate(rtgui_win_t* win, rtgui_event_handler_ptr handler)
+{
+ if(win != RT_NULL)
+ {
+ win->on_deactivate = handler;
+ }
+}
+
+void rtgui_win_set_onclose(rtgui_win_t* win, rtgui_event_handler_ptr handler)
+{
+ if(win != RT_NULL)
+ {
+ win->on_close = handler;
+ }
+}
+
+void rtgui_win_set_title(rtgui_win_t* win, const char *title)
+{
+ /* modify in local side */
+ rt_free(win->title);
+
+ if(title != RT_NULL)
+ win->title = rt_strdup(title);
+ else
+ win->title = RT_NULL;
+}
+
+char* rtgui_win_get_title(rtgui_win_t* win)
+{
+ RT_ASSERT(win != RT_NULL);
+
+ return win->title;
+}
+
+rtgui_point_t rtgui_win_get_client_zero(rtgui_win_t *win)
+{
+ rtgui_point_t p={0};
+ rtgui_rect_t r1,r2;
+
+ rtgui_win_get_client_rect(win, &r1);
+ rtgui_widget_get_rect(win, &r2);
+ p.x = r1.x1-r2.x1;
+ p.y = r1.y1-r2.y1;
+
+ return p;
+}
+
+//���ش��ڿͻ�������
+void rtgui_win_get_client_rect(rtgui_win_t *win, rtgui_rect_t *rect)
+{
+ rtgui_widget_get_rect(win, rect);
+
+ if(win->style & RTGUI_WIN_BORDER)
+ rtgui_rect_inflate(rect, -win->border_size);
+
+ if(win->style & RTGUI_WIN_TITLE)//�б��������ȥ�������ĸ߶�
+ rect->y1 += win->title_height;
+
+ if(win->style & RTGUI_WIN_MENU)
+ rect->y1 += win->menu_height;
+
+ if(win->style & RTGUI_WIN_STATUS)//��״̬�����ȥ״̬���ĸ߶�
+ rect->y2 -= win->status_height;
+
+}
+
+//���ش��ڵı���������
+void rtgui_win_get_title_rect(rtgui_win_t *win, rtgui_rect_t *rect)
+{
+ rtgui_widget_get_rect(win, rect);
+
+ if(win->style & RTGUI_WIN_TITLE)
+ {
+ if(win->style & RTGUI_WIN_BORDER)
+ {
+ rtgui_rect_inflate(rect, -win->border_size);
+ }
+ rect->y2 = rect->y1 + win->title_height;
+ }
+ else
+ {
+ rect->x1=rect->x2=rect->y1=rect->y2 = 0;
+ }
+}
+
+//���ش��ڵĹرհ�ť����
+void rtgui_win_get_closebox_rect(rtgui_win_t *win, rtgui_rect_t *rect)
+{
+ rtgui_win_get_title_rect(win,rect);
+ if(win->style & RTGUI_WIN_CLOSEBOX)
+ {
+ /* get close button rect (device value) */
+ rect->x2 = rect->x2 - 2;
+ rect->x1 = rect->x2 - RTGUI_WIN_CLOSEBOX_WIDTH;
+ rect->y1 = rect->y1 + (rtgui_rect_height(*rect)-RTGUI_WIN_CLOSEBOX_HEIGHT)/2;
+ rect->y2 = rect->y1 + RTGUI_WIN_CLOSEBOX_HEIGHT;
+ }
+}
+
+//���ش��ڵ����ť����
+void rtgui_win_get_maxbox_rect(rtgui_win_t *win, rtgui_rect_t *rect)
+{
+ rtgui_win_get_closebox_rect(win,rect);
+ if(win->style & RTGUI_WIN_CLOSEBOX)
+ {
+ rtgui_rect_moveto(rect,-2-RTGUI_WIN_CLOSEBOX_WIDTH,0);
+ }
+}
+
+//���ش��ڵ���С����ť����
+void rtgui_win_get_minbox_rect(rtgui_win_t *win, rtgui_rect_t *rect)
+{
+ rtgui_win_get_closebox_rect(win,rect);
+ if(win->style & RTGUI_WIN_CLOSEBOX)
+ {
+ rtgui_rect_moveto(rect,-2-RTGUI_WIN_CLOSEBOX_WIDTH,0);
+ }
+ if(win->style &RTGUI_WIN_MAXBOX)
+ {
+ rtgui_rect_moveto(rect,-2-RTGUI_WIN_CLOSEBOX_WIDTH,0);
+ }
+}
+
+
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