static void Window_TitleBar_Init(LCUI_Widget *titlebar) /* 功能:初始化窗口标题栏 */ { LCUI_Graph img; LCUI_TitleBar *t; Graph_Init(&img); t = Widget_NewPrivData(titlebar, sizeof(LCUI_TitleBar)); t->icon_box = Widget_New("picture_box"); t->label = Widget_New("label"); /* 窗口图标和标题文字不可获得焦点,并忽略鼠标点击 */ t->label->focus = FALSE; t->icon_box->focus = FALSE; Widget_SetClickableAlpha( t->label, 0, 1 ); Widget_SetClickableAlpha( t->icon_box, 0, 1 ); Widget_Container_Add(titlebar, t->icon_box); Widget_Container_Add(titlebar, t->label); Widget_Resize(t->icon_box, Size(18,18)); PictureBox_SetSizeMode(t->icon_box, SIZE_MODE_CENTER); Widget_Show(t->icon_box); Widget_Show(t->label); Widget_SetAlign(t->icon_box, ALIGN_MIDDLE_LEFT, Pos(0,0)); Widget_SetAlign(t->label, ALIGN_MIDDLE_LEFT, Pos(2,-2)); }
int main( int argc, char*argv[] ) { LCUI_Graph pic; int width = 320, height = 240; LCUI_Widget *window, *label, *pic_box, *fore_box; LCUI_Init(); Graph_Init(&pic); window = Widget_New("window"); label = Widget_New("label"); pic_box = Widget_New("picture_box"); fore_box = Widget_New("picture_box"); Widget_Resize(fore_box, Size(190, 190)); Widget_Resize(pic_box, Size(135,135)); Widget_Resize(window, Size(width, height)); Window_SetTitleText(window, "头像"); PictureBox_SetSizeMode(pic_box, SIZE_MODE_STRETCH); PictureBox_SetImageFile(pic_box, "image.jpg"); PictureBox_SetImageFile(fore_box, "border.png"); Label_Text(label, "蛋疼的头像"); Widget_SetAlign(pic_box, ALIGN_MIDDLE_CENTER, Pos(0, -20)); Widget_SetAlign(fore_box, ALIGN_MIDDLE_CENTER, Pos(0, -20)); Widget_SetAlign(label, ALIGN_MIDDLE_CENTER, Pos(0, +75)); Window_ClientArea_Add(window, label); Window_ClientArea_Add(window, pic_box); Window_ClientArea_Add(window, fore_box); Widget_Event_Connect( Window_GetCloseButton(window), EVENT_CLICKED, destroy ); Widget_Show(label); Widget_Show(pic_box); Widget_Show(fore_box); Widget_Show(window); return LCUI_Main(); }
void update_clock(void *arg) { time_t rawtime; struct tm * timeinfo; LCUI_Graph h_temp, m_temp, clock_bg, hour_pointer, minute_pointer; LCUI_Widget *widget; LCUI_Widget *bg, *hour, *minute; int h_angle, m_angle; widget = (LCUI_Widget *)arg; /* 初始化图形数据结构 */ Graph_Init(&clock_bg); Graph_Init(&minute_pointer); Graph_Init(&hour_pointer); Graph_Init(&h_temp); Graph_Init(&m_temp); /* 创建几个部件 */ bg = Widget_New("picture_box"); hour = Widget_New("picture_box"); minute = Widget_New("picture_box"); /* PictureBox部件居中显示图片 */ PictureBox_SetSizeMode(bg, SIZE_MODE_CENTER); PictureBox_SetSizeMode(hour, SIZE_MODE_CENTER); PictureBox_SetSizeMode(minute, SIZE_MODE_CENTER); /* 载入图片,保存图形数据 */ Load_Image("new_daytime_background.png", &clock_bg); Load_Image("new_daytime_hour.png", &hour_pointer); Load_Image("new_daytime_minute.png", &minute_pointer); /* 设定PictureBox部件显示的图形 */ PictureBox_SetImage(bg, &clock_bg); PictureBox_SetImage(hour, &hour_pointer); PictureBox_SetImage(minute, &minute_pointer); /* 将这些部件添加至相应容器中 */ Widget_Container_Add(bg, hour); Widget_Container_Add(bg, minute); /* 将部件添加至窗口客户区中 */ Window_ClientArea_Add(widget, bg); /* 改变部件尺寸,使用固定的尺寸 */ Widget_Resize(bg, Size(280, 280)); Widget_Resize(hour, Size(120, 120)); Widget_Resize(minute, Size(120, 120)); /* 改变部件的布局方式,都是居中显示 */ Widget_SetAlign(bg, ALIGN_MIDDLE_CENTER, Pos(0, 0)); Widget_SetAlign(hour, ALIGN_MIDDLE_CENTER, Pos(0, 0)); Widget_SetAlign(minute, ALIGN_MIDDLE_CENTER, Pos(0, 0)); /* 显示 */ Widget_Show(hour); Widget_Show(minute); Widget_Show(bg); while(1) { time ( &rawtime ); timeinfo = localtime ( &rawtime ); /* 获取系统当前时间 */ /* 计算时针分针的角度 */ h_angle = 360*timeinfo->tm_hour / 12.0; m_angle = 360*timeinfo->tm_min / 60.0; h_angle += m_angle / 60; /* 根据这个角度来旋转图形 */ Graph_Rotate(&hour_pointer, h_angle, &h_temp); Graph_Rotate(&minute_pointer, m_angle, &m_temp); /* 更改PictureBox部件显示的图形 */ PictureBox_SetImage(hour, &h_temp); PictureBox_SetImage(minute, &m_temp); LCUI_Sleep(1);/* 暂停1秒 */ } LCUIThread_Exit(NULL); }
/* 初始化复选框部件的数据 */ static void CheckBox_Init(LCUI_Widget *widget) { int valid_state; LCUI_Widget *container[2]; LCUI_CheckBox *check_box; check_box = Widget_NewPrivData(widget, sizeof(LCUI_CheckBox)); check_box->on = FALSE; /* 初始化图像数据 */ Graph_Init(&check_box->img_off_disable); Graph_Init(&check_box->img_off_normal); Graph_Init(&check_box->img_off_focus); Graph_Init(&check_box->img_off_down); Graph_Init(&check_box->img_off_over); Graph_Init(&check_box->img_on_disable); Graph_Init(&check_box->img_on_normal); Graph_Init(&check_box->img_on_focus); Graph_Init(&check_box->img_on_down); Graph_Init(&check_box->img_on_over); /* 创建所需的部件 */ check_box->label = Widget_New("label"); check_box->imgbox = Widget_New("picture_box"); /* 创建两个容器,用于调整上面两个部件的位置 */ container[0] = Widget_New(NULL); container[1] = Widget_New(NULL); /* 启用这些部件的自动尺寸调整的功能 */ Widget_SetAutoSize( widget, TRUE, AUTOSIZE_MODE_GROW_AND_SHRINK ); Widget_SetAutoSize( container[0], TRUE, AUTOSIZE_MODE_GROW_AND_SHRINK ); Widget_SetAutoSize( container[1], TRUE, AUTOSIZE_MODE_GROW_AND_SHRINK ); Widget_Container_Add(container[0], check_box->imgbox); Widget_Container_Add(container[1], check_box->label); Widget_Container_Add(widget, container[0]); Widget_Container_Add(widget, container[1]); /* 调整尺寸 */ Widget_Resize(check_box->imgbox, Size(15, 15)); //Widget_Resize(container[0], Size(18,18)); //Widget_Resize(widget, Size(18,18)); /* 调整布局 */ Widget_SetAlign(container[0], ALIGN_MIDDLE_LEFT, Pos(0,0)); Widget_SetAlign(container[1], ALIGN_MIDDLE_LEFT, Pos(17,0)); Widget_SetAlign(check_box->imgbox, ALIGN_MIDDLE_CENTER, Pos(0,0)); Widget_SetAlign(check_box->label, ALIGN_MIDDLE_CENTER, Pos(0,0)); /* 设置图像框的尺寸模式为拉伸 */ PictureBox_SetSizeMode(check_box->imgbox, SIZE_MODE_STRETCH); /* 显示之 */ Widget_Show(check_box->label); Widget_Show(check_box->imgbox); Widget_Show(container[0]); Widget_Show(container[1]); /* 关联鼠标左键点击事件 */ Widget_Event_Connect( widget, EVENT_CLICKED, CheckBox_SwitchState ); /* 响应状态改变 */ valid_state = (WIDGET_STATE_NORMAL | WIDGET_STATE_ACTIVE); valid_state |= (WIDGET_STATE_DISABLE | WIDGET_STATE_OVERLAY); Widget_SetValidState( widget, valid_state ); }
/* 初始化单选框部件的数据 */ static void RadioButton_Init( LCUI_Widget widget ) { int valid_state; LCUI_Widget container[2]; LCUI_RadioButton *radio_button; radio_button = Widget_NewPrivData(widget, sizeof(LCUI_RadioButton)); radio_button->on = FALSE; /* 初始化图片数据 */ Graph_Init(&radio_button->img_off_disable); Graph_Init(&radio_button->img_off_normal); Graph_Init(&radio_button->img_off_focus); Graph_Init(&radio_button->img_off_down); Graph_Init(&radio_button->img_off_over); Graph_Init(&radio_button->img_on_disable); Graph_Init(&radio_button->img_on_normal); Graph_Init(&radio_button->img_on_focus); Graph_Init(&radio_button->img_on_down); Graph_Init(&radio_button->img_on_over); radio_button->mutex = NULL; radio_button->label = Widget_New("label");/* 创建label部件 */ radio_button->imgbox = Widget_New("picture_box"); /* 创建图像框部件 */ /* 创建两个容器,用于调整上面两个部件的位置 */ container[0] = Widget_New(NULL); container[1] = Widget_New(NULL); /* 启用这些部件的自动尺寸调整的功能 */ Widget_SetAutoSize( widget, TRUE, AUTOSIZE_MODE_GROW_AND_SHRINK ); Widget_SetAutoSize( container[0], TRUE, AUTOSIZE_MODE_GROW_AND_SHRINK ); Widget_SetAutoSize( container[1], TRUE, AUTOSIZE_MODE_GROW_AND_SHRINK ); Widget_Container_Add(container[0], radio_button->imgbox); Widget_Container_Add(container[1], radio_button->label); Widget_Container_Add(widget, container[0]); Widget_Container_Add(widget, container[1]); /* 调整尺寸 */ Widget_Resize(radio_button->imgbox, Size(15, 15)); /* 调整布局 */ Widget_SetAlign(container[0], ALIGN_MIDDLE_LEFT, Pos(0,0)); Widget_SetAlign(container[1], ALIGN_MIDDLE_LEFT, Pos(17,0)); Widget_SetAlign(radio_button->imgbox, ALIGN_MIDDLE_CENTER, Pos(0,0)); Widget_SetAlign(radio_button->label, ALIGN_MIDDLE_CENTER, Pos(0,0)); PictureBox_SetSizeMode(radio_button->imgbox, SIZE_MODE_STRETCH); /* 显示之 */ Widget_Show(radio_button->label); Widget_Show(radio_button->imgbox); Widget_Show(container[0]); Widget_Show(container[1]); Widget_ConnectEvent( widget, EVENT_CLICKED, RadioButton_Click ); valid_state = (WIDGET_STATE_NORMAL | WIDGET_STATE_ACTIVE); valid_state |= (WIDGET_STATE_DISABLE | WIDGET_STATE_OVERLAY); Widget_SetValidState( widget, valid_state); }