/* 动态改变label部件的文本内容 */ static void UpdateTimeView(void *arg) { time_t rawtime; struct tm *timeinfo; wchar_t date_text[64]; wchar_t day[][20] = { L"星期天", L"星期一", L"星期二", L"星期三", L"星期四", L"星期五", L"星期六"}; time( &rawtime ); /* 获取系统当前时间 */ timeinfo = localtime( &rawtime ); swprintf( date_text, 64, L"<color=40,165,45>%4d年%02d月%02d日</color>", timeinfo->tm_year+1900, timeinfo->tm_mon+1, timeinfo->tm_mday ); Label_TextW( date_label, date_text ); swprintf( date_text, 64, L"<color=40,165,45>%s</color>", day[(int) (timeinfo->tm_wday)] ); Label_TextW( wday_label, date_text ); Widget_SetBackgroundImage( pic_l1, &img_digital[timeinfo->tm_hour/10] ); Widget_SetBackgroundImage( pic_l2, &img_digital[timeinfo->tm_hour%10] ); Widget_SetBackgroundImage( pic_r1, &img_digital[timeinfo->tm_min/10] ); Widget_SetBackgroundImage( pic_r2, &img_digital[timeinfo->tm_min%10] ); }
static void CloseButton_OnUpdate( LCUI_Widget *widget ) { LCUI_Graph img; LCUI_Color color; LCUI_Widget *wnd; Graph_Init( &img ); LoadCloseButtonIMG( &img ); wnd = Widget_GetParent( widget, WIDGET_WINDOW ); if( wnd ) { /* 若所在窗口并未获得焦点 */ if( !Widget_GetFocus(wnd) ) { color = RGB(200,200,200); } else { LCUI_Window *wnd_data; wnd_data = (LCUI_Window*)Widget_GetPrivateData( wnd ); color = wnd_data->theme_color; } } else { color = RGB(255,0,0); } switch(widget->state) { case WIDGET_STATE_NORMAL: Graph_FillColor( &img, RGB(150,150,150) ); Widget_SetBackgroundImage( widget, &img ); Widget_SetBackgroundLayout( widget, LAYOUT_CENTER ); Widget_SetBackgroundTransparent( widget, TRUE ); break; case WIDGET_STATE_ACTIVE: color.red = _ALPHA_BLEND( 0, color.red, 100 ); color.green = _ALPHA_BLEND( 0, color.green, 100 ); color.blue = _ALPHA_BLEND( 0, color.blue, 100 ); Graph_FillColor( &img, RGB(255,255,255) ); Widget_SetBackgroundImage( widget, &img ); Widget_SetBackgroundColor( widget, color ); Widget_SetBackgroundLayout( widget, LAYOUT_CENTER ); Widget_SetBackgroundTransparent( widget, FALSE ); break; case WIDGET_STATE_OVERLAY: Graph_FillColor( &img, RGB(255,255,255) ); Widget_SetBackgroundImage( widget, &img ); Widget_SetBackgroundColor( widget, color ); Widget_SetBackgroundLayout( widget, LAYOUT_CENTER ); Widget_SetBackgroundTransparent( widget, FALSE ); case WIDGET_STATE_DISABLE: default:break; } Graph_Free( &img ); }
/** 设置窗口的图标 */ LCUI_API void Window_SetIcon( LCUI_Widget *window, LCUI_Graph *icon ) { LCUI_Window *wnd; wnd = (LCUI_Window*)Widget_GetPrivateData( window ); Widget_SetBackgroundImage( wnd->icon, icon ); Widget_SetAlign( wnd->icon, ALIGN_MIDDLE_LEFT, Pos(6,0) ); Widget_SetAlign( wnd->text, ALIGN_MIDDLE_LEFT, Pos(34,0) ); }
/* 初始化window部件相关数据 */ static void Window_Init( LCUI_Widget *win_p ) { LCUI_Widget *titlebar; LCUI_Widget *client_area; LCUI_Widget *btn_close; LCUI_Window *win; static LCUI_Graph btn_bg; win = (LCUI_Window*)Widget_NewPrivData(win_p, sizeof(LCUI_Window)); titlebar = Widget_New("titlebar"); client_area = Widget_New(NULL); btn_close = Widget_New("button"); titlebar->focus = FALSE; Widget_SetFocus( client_area ); Graph_Init( &btn_bg ); /* 载入按钮背景 */ Window_GetCloseButtonBG( &btn_bg ); /* 显示在左上角 */ Widget_SetAlign(btn_close, ALIGN_TOP_RIGHT, Pos(0, 0)); /* 将尺寸改成和图片一样 */ Widget_SetAutoSize( btn_close, FALSE, 0 ); Widget_Resize(btn_close, Size(44, 20)); Widget_SetBackgroundImage( btn_close, &btn_bg ); Widget_SetBackgroundLayout( btn_close, LAYOUT_CENTER ); /* 没有背景图就填充背景色 */ Widget_SetBackgroundTransparent( win_p, FALSE ); /* 部件的风格ID */ Widget_SetStyleID( win_p, WINDOW_STYLE_PURE_BLUE ); Widget_SetStyleID( btn_close, BUTTON_STYLE_FLAT ); /* 保存部件指针 */ win->client_area = client_area; win->titlebar = titlebar; win->btn_close = btn_close; /* 放入至容器 */ Widget_Container_Add(titlebar, btn_close); Widget_Container_Add(win_p, titlebar); Widget_Container_Add(win_p, client_area); /* 窗口初始尺寸 */ Widget_Resize(win_p, Size(100, 50)); Widget_Show(btn_close); /* 关联拖动事件,让鼠标能够拖动标题栏并使窗口移动 */ Widget_Event_Connect(titlebar, EVENT_DRAG, Window_ExecMove ); /* * 由于需要在窗口获得/失去焦点时进行相关处理,因此需要将回调函数 与部件 * 的FOCUS_IN和FOCUS_OUT事件 进行关联 * */ Widget_Event_Connect( win_p, EVENT_FOCUSOUT, Window_FocusOut ); Widget_Event_Connect( win_p, EVENT_FOCUSIN, Window_FocusIn ); /* 设置窗口部件的初始位置 */ Widget_SetAlign( win_p, ALIGN_MIDDLE_CENTER, Pos(0,0) ); }
static void Button_ExecCustomUpdate( LCUI_Widget *widget ) { LCUI_Button *btn; LCUI_Graph *img; btn = Widget_GetPrivData( widget ); switch(widget->state) { case WIDGET_STATE_NORMAL: img = &btn->btn_normal; break; case WIDGET_STATE_OVERLAY: img = &btn->btn_over; break; case WIDGET_STATE_ACTIVE: img = &btn->btn_down; break; case WIDGET_STATE_DISABLE: img = &btn->btn_disable; break; default : img = NULL; break; } Widget_SetBackgroundImage( widget, img ); /* 如果图像不可用,则使用默认样式 */ if( !Graph_IsValid(img) ) { Button_ExecDefalutUpdate( widget ); } else { Widget_SetBackgroundTransparent( widget, TRUE ); Widget_SetBackgroundLayout( widget, LAYOUT_STRETCH ); } }
static void ActiveBox_ExecUpdate(LCUI_Widget *widget) /* 功能:更新ActiveBox部件内显示的图像 */ { LCUI_Rect rect; LCUI_Frames *frames; LCUI_Graph *frame_graph; LCUI_Pos pos; frames = ActiveBox_GetFrames( widget ); frame_graph = Frames_GetGraphSlot( frames ); pos = Align_Get_Pos( Widget_GetSize(widget), frames->size, ALIGN_MIDDLE_CENTER); Widget_SetBackgroundTransparent( widget, TRUE ); Widget_SetBackgroundImage( widget, frame_graph ); Widget_SetBackgroundLayout( widget, LAYOUT_NONE ); rect.x = pos.x; rect.y = pos.y; rect.width = frame_graph->width; rect.height = frame_graph->height; Widget_InvalidArea( widget, rect ); }
/** 初始化window部件相关数据 */ static void Window_OnInit( LCUI_Widget *window ) { LCUI_Window *wnd; LCUI_Graph btn_bg; LCUI_TextStyle style; LCUI_Border border; wnd = Widget_NewPrivateData( window, LCUI_Window ); wnd->theme_color = COLOR_EMERALD; wnd->theme_color.a = 128; wnd->titlebar = Widget_New(NULL); wnd->client_area = Widget_New(NULL); wnd->btn_close = Widget_New(WIDGET_CLOSE_BUTTON); wnd->icon = Widget_New(NULL); wnd->text = Label_New(); wnd->titlebar->focus = FALSE; wnd->icon->focus = FALSE; wnd->text->focus = FALSE; Widget_SetFocus( wnd->client_area ); Widget_SetClickable( wnd->icon, FALSE ); Widget_SetClickable( wnd->text, FALSE ); Widget_SetClickable( wnd->titlebar, FALSE ); Widget_SetClickable( wnd->client_area, FALSE ); Graph_Init( &btn_bg ); /* 载入按钮背景 */ LoadCloseButtonIMG( &btn_bg ); /* close按钮显示在左上角 */ Widget_SetAlign( wnd->btn_close, ALIGN_TOP_RIGHT, Pos(0,0) ); Widget_Resize( wnd->btn_close, Size(30, 30) ); Widget_SetBackgroundImage( wnd->btn_close, &btn_bg ); Widget_SetBackgroundLayout( wnd->btn_close, LAYOUT_CENTER ); Widget_SetBackgroundTransparent( wnd->icon, TRUE ); Widget_SetBackgroundTransparent( wnd->titlebar, TRUE ); Widget_SetBackgroundTransparent( wnd->client_area, FALSE ); Widget_SetBackgroundTransparent( window, FALSE ); Widget_SetBackgroundColor( window, RGB(255,255,255) ); Widget_SetBackgroundLayout( wnd->icon, LAYOUT_ZOOM ); Widget_SetDock( wnd->titlebar, DOCK_TYPE_TOP ); Widget_SetDock( wnd->client_area, DOCK_TYPE_BOTTOM ); Widget_SetPadding( window, Padding(TOP_PANDDING,1,1,1) ); Widget_SetPadding( wnd->client_area, Padding(1,1,1,1) ); Widget_SetSize( wnd->titlebar, "100%", "35px" ); Border_Init( &border ); border.top_width = 0; border.bottom_width = 1; border.left_width = 1; border.right_width = 1; border.bottom_color = RGB(200,200,200); border.left_color = RGB(255,255,255); border.right_color = RGB(255,255,255); Widget_SetBorder( wnd->titlebar, border ); TextStyle_Init( &style ); TextStyle_FontSize( &style, 18 ); Label_SetTextStyle( wnd->text, style ); /* 放入至容器 */ Widget_Container_Add( wnd->titlebar, wnd->icon ); Widget_Container_Add( wnd->titlebar, wnd->text ); Widget_Container_Add( wnd->titlebar, wnd->btn_close ); Widget_Container_Add( window, wnd->titlebar ); Widget_Container_Add( window, wnd->client_area ); Widget_Resize( window, Size(100, 50) ); Widget_Resize( wnd->icon, Size(24,24) ); Widget_SetAlign( window, ALIGN_MIDDLE_CENTER, Pos(0,0) ); Widget_SetAlign( wnd->icon, ALIGN_MIDDLE_LEFT, Pos(6,0) ); Widget_SetAlign( wnd->text, ALIGN_MIDDLE_LEFT, Pos(6,0) ); /* 关联拖动事件,让鼠标能够拖动标题栏并使窗口移动 */ Widget_ConnectEvent( window, EVENT_DRAG, Window_ExecMove ); /* * 由于需要在窗口获得/失去焦点时进行相关处理,因此需要将回调函数 与部件 * 的FOCUS_IN和FOCUS_OUT事件 进行关联 * */ Widget_ConnectEvent( window, EVENT_FOCUSOUT, Window_OnFocusOut ); Widget_ConnectEvent( window, EVENT_FOCUSIN, Window_OnFocusIn ); Widget_Show( wnd->btn_close ); Widget_Show( wnd->icon ); Widget_Show( wnd->text ); Widget_Show( wnd->titlebar ); Widget_Show( wnd->client_area ); }
static void Window_ExecUpdate( LCUI_Widget *win_p ) { LCUI_Size size; LCUI_Graph *graph; LCUI_Border border; LCUI_Widget *titlebar, *btn, *client_area; LCUI_RGB border_color, back_color; btn = Window_GetCloseButton(win_p); titlebar = Window_GetTitleBar(win_p); client_area = Window_GetClientArea(win_p); graph = Widget_GetSelfGraph( win_p ); /* 按不同的风格来处理 */ switch( win_p->style_id ) { case WINDOW_STYLE_NONE: /* 没有边框 */ /* 先计算坐标和尺寸 */ Widget_SetDock( client_area, DOCK_TYPE_FILL ); Widget_Hide( titlebar );/* 隐藏标题栏 */ Widget_Show( client_area );/* 客户区需要显示 */ break; case WINDOW_STYLE_LINE: /* 线条边框 */ Widget_SetBorder(win_p, Border(1, BORDER_STYLE_SOLID, RGB(50,50,50))); Widget_SetPadding( win_p, Padding(1,1,1,1) ); Widget_SetDock( client_area, DOCK_TYPE_FILL ); Widget_Hide( titlebar ); Widget_Show( client_area ); break; case WINDOW_STYLE_PURE_BLUE: back_color = RGB(30,160,225); border_color = RGB(0,130,195); goto union_draw_method; case WINDOW_STYLE_PURE_GREEN: back_color = RGB(140,190,40); border_color = RGB(110,160,10); goto union_draw_method; case WINDOW_STYLE_PURE_RED: back_color = RGB(230,20,0); border_color = RGB(200,0,0); goto union_draw_method; case WINDOW_STYLE_PURE_ORANGE: back_color = RGB(240,150,10); border_color = RGB(210,120,0); goto union_draw_method; case WINDOW_STYLE_PURE_PURPLE: back_color = RGB(110,20,95); border_color = RGB(80,0,65); union_draw_method:; /* 若窗口未获得焦点 */ if( !Widget_GetFocus( win_p ) ) { back_color = RGB(235,235,235); border_color = RGB(211,211,211); } /* 更新窗口标题栏上的关闭按钮 */ Widget_Update( btn ); border = Border(1, BORDER_STYLE_SOLID, border_color); Widget_SetBorder( client_area, border); Widget_SetBorder( win_p, border); Widget_SetBackgroundColor( win_p, back_color ); Graph_FillColor( graph, back_color ); Widget_SetBackgroundColor( client_area, RGB(255,255,255) ); Widget_SetBackgroundImage( titlebar, NULL ); Widget_SetBackgroundLayout( titlebar, 0 ); Widget_SetBackgroundTransparent( titlebar, TRUE ); Widget_SetBackgroundTransparent( client_area, FALSE ); Widget_SetPadding( win_p, Padding(1,4,4,4) ); Widget_SetPadding( client_area, Padding(1,1,1,1) ); size = Widget_GetContainerSize( win_p ); Widget_Resize( titlebar, Size(size.h, 25) ); Widget_Resize( client_area, Size(size.w, size.h - 25) ); Widget_SetDock( titlebar, DOCK_TYPE_TOP ); Widget_SetDock( client_area, DOCK_TYPE_BOTTOM ); Widget_Show( titlebar ); Widget_Show( client_area ); break; default: // break; } }
static void CreateGUI( LCUI_Widget *win ) { /* 创建部件 */ time_box = Widget_New(NULL); pic_bg = Widget_New(NULL); pic_l1 = Widget_New(NULL); pic_l2 = Widget_New(NULL); pic_c = Widget_New(NULL); pic_btn = Widget_New(NULL); pic_btn_line = Widget_New(NULL); pic_btn = Widget_New(NULL); pic_r1 = Widget_New(NULL); pic_r2 = Widget_New(NULL); date_label = Widget_New("label"); wday_label = Widget_New("label"); /* 设置这些部件的初始背景图 */ Widget_SetBackgroundImage( pic_bg, &img_bg ); Widget_SetBackgroundImage( pic_btn_line, &img_btn_bg ); Widget_SetBackgroundLayout( pic_btn_line, LAYOUT_CENTER ); Widget_SetBackgroundImage( pic_btn, &img_btn ); Widget_SetBackgroundImage( pic_l1, &img_digital[0] ); Widget_SetBackgroundImage( pic_l2, &img_digital[0] ); Widget_SetBackgroundImage( pic_r1, &img_digital[0] ); Widget_SetBackgroundImage( pic_r2, &img_digital[0] ); Widget_SetBackgroundImage( pic_c, &img_dot ); /* 调整尺寸 */ Widget_Resize( time_box, Size(162, 38) ); Widget_Resize( pic_bg, Size(300, 90) ); Widget_Resize( pic_btn_line, Size(245, 66) ); Widget_Resize( pic_btn, Size(46, 66) ); Widget_Resize( pic_l1, Size(33, 36) ); Widget_Resize( pic_l2, Size(33, 36) ); Widget_Resize( pic_c, Size(30, 38) ); Widget_Resize( pic_r1, Size(33, 36) ); Widget_Resize( pic_r2, Size(33, 36) ); /* 调整布局 */ Widget_SetAlign( pic_l1, ALIGN_MIDDLE_CENTER, Pos(-66,0) ); Widget_SetAlign( pic_l2, ALIGN_MIDDLE_CENTER, Pos(-33,0) ); Widget_SetAlign( pic_c, ALIGN_MIDDLE_CENTER, Pos(0,0) ); Widget_SetAlign( pic_r1, ALIGN_MIDDLE_CENTER, Pos(33,0) ); Widget_SetAlign( pic_r2, ALIGN_MIDDLE_CENTER, Pos(66,0) ); Widget_SetAlign( time_box, ALIGN_MIDDLE_CENTER, Pos(0,-50) ); Widget_SetAlign( pic_bg, ALIGN_MIDDLE_CENTER, Pos(0,5) ); Widget_SetAlign(date_label, ALIGN_MIDDLE_CENTER, Pos(0,35-50) ); Widget_SetAlign( wday_label, ALIGN_TOP_CENTER, Pos(0,5) ); Widget_SetAlign( pic_btn_line, ALIGN_BOTTOM_CENTER, Pos(0,-10) ); /* 放入容器 */ Widget_Container_Add( time_box, pic_l1 ); Widget_Container_Add( time_box, pic_l2 ); Widget_Container_Add( time_box, pic_c ); Widget_Container_Add( time_box, pic_r1 ); Widget_Container_Add( time_box, pic_r2 ); Widget_Container_Add( pic_btn_line, pic_btn ); Window_ClientArea_Add( win, pic_bg ); Window_ClientArea_Add( win, time_box ); Window_ClientArea_Add( win, date_label ); Window_ClientArea_Add( win, wday_label ); Window_ClientArea_Add (win, pic_btn_line ); /* 限制移动范围 */ Widget_LimitPos(pic_btn, Pos(0,0), Pos(195,0)); Widget_ConnectEvent(pic_btn, EVENT_DRAG, move_pic_btn); Widget_Show(pic_bg); Widget_Show(pic_l1); Widget_Show(pic_l2); Widget_Show(pic_c); Widget_Show(pic_r1); Widget_Show(pic_r2); Widget_Show(time_box); Widget_Show(wday_label); Widget_Show(date_label); Widget_Show(pic_btn); Widget_Show(pic_btn_line); UpdateTimeView(NULL); }