/* * 创建一个部件,作为滚动条的容器 * 再创建一个部件,作为滚动条 * 限制滚动条的移动范围 * */ static void ScrollBar_Init( LCUI_Widget *widget ) { LCUI_ScrollBar *scrollbar; scrollbar = Widget_Create_PrivData(widget, sizeof(LCUI_ScrollBar)); scrollbar->data.max_num = 100; scrollbar->data.current_num = 100; scrollbar->data.max_size = 100; scrollbar->data.current_size = 100; scrollbar->direction = 0; scrollbar->callback_func = NULL; scrollbar->widget = Create_Widget("button"); /* 禁用部件的自动尺寸调整 */ Widget_AutoSize( scrollbar->widget, FALSE, 0 ); Widget_Container_Add( widget, scrollbar->widget ); Set_Widget_Size( scrollbar->widget, "100%", "100%" ); Limit_Widget_Pos( scrollbar->widget, Pos(0,0), Pos(0,0) ); Set_Widget_Border( widget, RGB(100,100,100), Border(1,1,1,1) ); Set_Widget_Padding( widget, Padding(1,1,1,1) ); Set_Widget_Backcolor( widget, RGB(200,200,200) ); Set_Widget_BG_Mode( widget, BG_MODE_FILL_BACKCOLOR ); Show_Widget( scrollbar->widget ); Widget_Drag_Event_Connect( scrollbar->widget, ScrollBar_Drag ); }
static void ProgressBar_Init(LCUI_Widget *widget) /* 功能:初始化进度条的数据结构体 */ { LCUI_ProgressBar *pb = (LCUI_ProgressBar*) Widget_Create_PrivData (widget, sizeof(LCUI_ProgressBar)); pb->thread = 0; Graph_Init(&pb->fore_graph); Graph_Init(&pb->flash_image); pb->img_move_speed = 200; pb->sleep_time = 100000; pb->max_value = 1; pb->value = 0; LCUI_Widget *f_pb, *img_pb; f_pb = Create_Widget("picture_box"); img_pb = Create_Widget("picture_box"); /* 以自己为容器,将这些部件放进去 */ Widget_Container_Add(f_pb, img_pb); Widget_Container_Add(widget, f_pb); /* 没有背景图时就填充背景色 */ Set_Widget_BG_Mode(widget, BG_MODE_FILL_BACKCOLOR); Set_Widget_Border(widget, RGB(50,50,50), Border(1,1,1,1)); Set_Widget_Style(widget, "classic"); /* 进度条为经典风格 */ Set_PictureBox_Size_Mode(f_pb, SIZE_MODE_STRETCH); Show_Widget(f_pb); Show_Widget(img_pb); pb->fore_pic_box = f_pb; pb->img_pic_box = img_pb; }
int main(int argc, char *argv[]) { int i; LCUI_Init( argc, argv ); LCUI_RGB color[6]={{255,255,255},{127,127,127}, {255,0,0}, {255,165,0}, {30,144,255}, {65,200,65} }; LCUI_Widget *window, *widget[6], *label[6]; window = Create_Widget( "window" ); for(i=0; i<6; ++i) { widget[i] = Create_Widget( NULL ); label[i] = Create_Widget( "label" ); Label_Text( label[i], "Area %d" , i); Widget_Container_Add( widget[i], label[i] ); Window_Client_Area_Add( window, widget[i] ); Resize_Widget( widget[i], Size(80,80) ); Set_Widget_PosType( widget[i], POS_TYPE_STATIC ); Set_Widget_Align( label[i], ALIGN_MIDDLE_CENTER, Pos(0,0) ); Set_Widget_Border( widget[i], RGB(0,0,0), Border(1,1,1,1) ); Set_Widget_BG_Mode( widget[i], BG_MODE_FILL_BACKCOLOR ); Set_Widget_Backcolor( widget[i], color[i] ); Show_Widget( label[i] ); Show_Widget( widget[i] ); } Set_Window_Title_Text( window, "测试部件布局-2" ); Resize_Widget( window, Size(320, 240) ); Show_Widget( window ); return LCUI_Main(); }
static void Window_Init(LCUI_Widget *win_p) /* * 功能:初始化窗口 * 说明:类似于构造函数 **/ { LCUI_Widget *titlebar; LCUI_Widget *client_area; LCUI_Widget *btn_close; LCUI_Window *win; win = (LCUI_Window*)Widget_Create_PrivData(win_p, sizeof(LCUI_Window)); win->hide_style = NONE; win->show_style = NONE; win->count = 0; win->init_align = ALIGN_MIDDLE_CENTER; /* 创建一个标题栏部件 */ titlebar = Create_Widget("titlebar"); /* 再创建一个客户区部件 */ client_area = Create_Widget(NULL); btn_close = Create_Widget("button"); static LCUI_Graph btn_highlight, btn_normal, btn_down; Graph_Init(&btn_down); Graph_Init(&btn_highlight); Graph_Init(&btn_normal); /* 载入默认图形 */ Load_Graph_Default_TitleBar_CloseBox_Normal(&btn_normal); Load_Graph_Default_TitleBar_CloseBox_Down(&btn_down); Load_Graph_Default_TitleBar_CloseBox_HighLight(&btn_highlight); /* 显示在左上角 */ Set_Widget_Align(btn_close, ALIGN_TOP_RIGHT, Pos(0, -2)); /* 将尺寸改成和图片一样 */ Resize_Widget(btn_close, Size(btn_normal.width, btn_normal.height)); Custom_Button_Style(btn_close, &btn_normal, &btn_highlight, &btn_down, NULL, NULL); /* 关联按钮的点击事件,当按钮被点击后,调用Quit_Window函数 */ Widget_Clicked_Event_Connect(btn_close, Quit_Parent_Window, NULL); Graph_Free(&btn_highlight); Graph_Free(&btn_down); Graph_Free(&btn_normal); win->client_area = client_area; win->titlebar = titlebar; win->btn_close = btn_close; /* 没有背景图就填充背景色 */ Set_Widget_BG_Mode(win_p, BG_MODE_FILL_BACKCOLOR); Set_Widget_Border_Style(win_p, BORDER_STYLE_STANDARD); /* 放入至容器 */ Widget_Container_Add(titlebar, btn_close); Widget_Container_Add(win_p, titlebar); Widget_Container_Add(win_p, client_area); Resize_Widget(win_p, Size(50, 50)); Show_Widget(btn_close); Widget_Drag_Event_Connect(titlebar, Move_Window); }
static void TextBox_Init( LCUI_Widget *widget ) /* 初始化文本框相关数据 */ { LCUI_TextBox *textbox; textbox = Widget_Create_PrivData(widget, sizeof(LCUI_TextBox)); textbox->text = Create_Widget( "label" ); textbox->cursor = Create_Widget( NULL ); textbox->scrollbar[0] = Create_Widget( "scrollbar" ); textbox->scrollbar[1] = Create_Widget( "scrollbar" ); /* 不可获得焦点 */ textbox->text->focus = FALSE; textbox->cursor->focus = FALSE; textbox->scrollbar[0]->focus = FALSE; textbox->scrollbar[1]->focus = FALSE; textbox->limit_mode = 0; textbox->block_size = 256; Label_AutoSize( textbox->text, FALSE, 0 ); Set_Widget_Size( textbox->text, "100%", "100%" ); /* 添加至相应的容器 */ Widget_Container_Add( textbox->text, textbox->cursor ); Widget_Container_Add( widget, textbox->text ); Widget_Container_Add( widget, textbox->scrollbar[0] ); Widget_Container_Add( widget, textbox->scrollbar[1] ); /* 设置滚动条的尺寸 */ Set_Widget_Size( textbox->scrollbar[0], "10px", NULL ); Set_Widget_Size( textbox->scrollbar[1], NULL, "10px" ); Set_Widget_Align( textbox->scrollbar[0], ALIGN_TOP_RIGHT, Pos(0,0) ); Set_Widget_Align( textbox->scrollbar[1], ALIGN_BOTTOM_LEFT, Pos(0,0) ); /* 滚动条设为横向 */ ScrollBar_Set_Direction( textbox->scrollbar[1], 1 ); /* 将回调函数与滚动条连接 */ ScrollBar_Connect( textbox->scrollbar[0], TextBox_VertScroll_TextLayer, widget ); ScrollBar_Connect( textbox->scrollbar[1], TextBox_HoriScroll_TextLayer, widget ); Show_Widget( textbox->text ); Queue_Init( &textbox->text_block_buff, sizeof(LCUI_TextBlock), destroy_textblock ); TextLayer_Using_StyleTags( Label_Get_TextLayer(textbox->text), FALSE ); Set_Widget_Padding( widget, Padding(2,2,2,2) ); Set_Widget_Backcolor( textbox->cursor, RGB(0,0,0) ); Set_Widget_BG_Mode( textbox->cursor, BG_MODE_FILL_BACKCOLOR ); Resize_Widget( textbox->cursor, Size(1, 14) ); /* 设置可点击区域的alpha值要满足的条件 */ Set_Widget_ClickableAlpha( textbox->cursor, 0, 1 ); Set_Widget_ClickableAlpha( textbox->text, 0, 1 ); /* 设定定时器,每1秒闪烁一次 */ if( __timer_id == -1 ) { __timer_id = set_timer( 500, blink_cursor, TRUE ); } Widget_Drag_Event_Connect( widget, TextBox_TextLayer_Click ); /* 关联 FOCUS_OUT 和 FOCUS_IN 事件 */ Widget_FocusOut_Event_Connect( widget, hide_textbox_cursor, NULL ); Widget_FocusIn_Event_Connect( widget, _put_textbox_cursor, NULL ); /* 关联按键输入事件 */ Widget_Keyboard_Event_Connect( widget, TextBox_Input ); /* 默认不启用多行文本模式 */ TextBox_Multiline( widget, FALSE ); }