int Zoom_PictureBox_View_Area(LCUI_Widget *widget, float scale)
/* 功能：缩放PictureBox部件的图片浏览区域 */
{
LCUI_Graph buff, temp;
LCUI_PictureBox *pic_box;
pic_box = Get_Widget_PrivData(widget);
if(!Graph_Valid(pic_box->image)) {
return -1;
}
Graph_Init(&buff);
Graph_Init(&temp);
/* 有效范围为2%~2000% */
if(scale < 0.02) {
scale = 0.02;
}
if(scale > 20) {
scale = 20;
}
if(pic_box->size_mode != SIZE_MODE_ZOOM
&& pic_box->size_mode != SIZE_MODE_BLOCK_ZOOM) {
pic_box->size_mode = SIZE_MODE_ZOOM; /* 改为缩放模式 */
}
pic_box->scale = scale;
Update_BuffGraph(widget);
Update_ReadBox(widget);
Draw_Widget(widget);
Refresh_Widget(widget);
return 0;
}
/* 初始化按钮部件的数据 */
static void
Button_Init( LCUI_Widget *widget )
{
int valid_state;
LCUI_Button *button;
button = WidgetPrivData_New(widget, sizeof(LCUI_Button));
/* 初始化图像数据 */
Graph_Init(&button->btn_disable);
Graph_Init(&button->btn_normal);
Graph_Init(&button->btn_focus);
Graph_Init(&button->btn_down);
Graph_Init(&button->btn_over);
valid_state = (WIDGET_STATE_NORMAL | WIDGET_STATE_ACTIVE);
valid_state |= (WIDGET_STATE_DISABLE | WIDGET_STATE_OVERLAY);
Widget_SetValidState( widget, valid_state );
button->label = Widget_New("label");/* 创建label部件 */
/* 将按钮部件作为label部件的容器 */
Widget_Container_Add(widget, button->label);
/* label部件居中显示 */
Widget_SetAlign(button->label, ALIGN_MIDDLE_CENTER, Pos(0,0));
Widget_Show(button->label); /* 显示label部件 */
/* 启用自动尺寸调整，以适应内容 */
Widget_SetAutoSize( widget, TRUE, AUTOSIZE_MODE_GROW_AND_SHRINK);
Widget_SetStyleID( widget, BUTTON_STYLE_DEFAULT );
/* 关联EVENT_FOCUSOUT事件，以在按钮失去焦点时重绘按钮 */
Widget_Event_Connect( widget, EVENT_FOCUSOUT, Button_ProcFocusOut );
}
/* 缩放PictureBox部件的图片浏览区域 */
LCUI_API int
PictureBox_ZoomViewArea( LCUI_Widget *widget, double scale )
{
LCUI_Graph buff, temp;
LCUI_PictureBox *pic_box;
pic_box = Widget_GetPrivData(widget);
if(!Graph_IsValid(pic_box->image)) {
return -1;
}
Graph_Init(&buff);
Graph_Init(&temp);
/* 有效范围为2%~2000% */
if(scale < 0.02) {
scale = 0.02;
}
if(scale > 20) {
scale = 20;
}
if(pic_box->size_mode != SIZE_MODE_ZOOM
&& pic_box->size_mode != SIZE_MODE_BLOCK_ZOOM) {
pic_box->size_mode = SIZE_MODE_ZOOM; /* 改为缩放模式 */
}
pic_box->scale = scale;
Update_BuffGraph(widget);
Update_ReadBox(widget);
Widget_Draw(widget);
Widget_Refresh(widget);
return 0;
}
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[])
{
clock_t start;
LCUI_Graph slot, graph;
/* 初始化数据结构 */
Graph_Init( &graph );
Graph_Init( &slot );
if(argc == 2) {
/* 载入图片文件 */
if( Load_Image( argv[1], &graph ) != 0) {
printf("can not load images!\n");
return -1;
}
/* 开始计时 */
start = clock();
/* 默认使用高斯模糊算法，输入数据为graph, 数据输出至slot， sigma = 20 */
Graph_Smooth( &graph, &slot, 20.0 );
printf("smooth, use time: %ld us\n", clock()-start);
start = clock();
/* 将图像数据保存至文件 */
write_png( "output.png", &slot );
printf("write, use time: %ld us\n", clock()-start);
/* 释放资源 */
Graph_Free( &slot );
Graph_Free( &graph );
} else {
printf( "usage:\n%s imgfile\n", argv[0] );
}
return 0;
}
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 PictureBox_Init(LCUI_Widget *widget)
/* 功能：初始化图片盒子 */
{
LCUI_PictureBox *pic_box = (LCUI_PictureBox*)
Widget_Create_PrivData(widget, sizeof(LCUI_PictureBox));;
Rect_Init(&pic_box->read_box);
pic_box->image = NULL;
pic_box->scale = 1.0;
pic_box->size_mode = SIZE_MODE_CENTER;
Graph_Init(&pic_box->buff_graph);
Graph_Init(&pic_box->error_image);
Graph_Init(&pic_box->initial_image);
//Set_Widget_BG_Mode(widget, BG_MODE_FILL_BACKCOLOR);
}
LCUI_API LCUI_GraphLayer* GraphLayer_New( void )
{
LCUI_GraphLayer * glayer;
glayer = (LCUI_GraphLayer*)malloc( sizeof( LCUI_GraphLayer ) );
if( glayer == NULL ) {
return NULL;
}
/* 赋初始值 */
glayer->visible = FALSE;
glayer->inherit_alpha = TRUE;
glayer->pos.x = glayer->pos.y = glayer->z_index = 0;
glayer->padding.left = 0;
glayer->padding.top = 0;
glayer->padding.bottom = 0;
glayer->padding.right = 0;
glayer->parent = NULL;
/* 初始化图像数据 */
Graph_Init( &glayer->graph );
/* 初始化子图层列表 */
Queue_Init( &glayer->child, 0, NULL );
/* 标记该队列用于存储指针，即使销毁队列后，也不自动释放指针指向的内存空间 */
Queue_UsingPointer( &glayer->child );
return glayer;
}
void TextLayer_Init( LCUI_TextLayer *layer )
{
layer->max_width = 0;
layer->max_height = 0;
layer->offset_x = 0;
layer->offset_y = 0;
layer->new_offset_x = 0;
layer->new_offset_y = 0;
layer->insert_x = 0;
layer->insert_y = 0;
layer->is_mulitiline_mode = FALSE;
layer->is_autowrap_mode = FALSE;
layer->is_using_style_tags = FALSE;
layer->is_using_buffer = TRUE;
layer->text_align = TEXT_ALIGN_LEFT;
layer->row_list.max_rows = 0;
layer->row_list.rows = 0;
layer->row_list.rowdata = NULL;
TextStyle_Init( &layer->text_style );
TaskData_Init( &layer->task );
DirtyRectList_Init( &layer->dirty_rect );
Graph_Init( &layer->graph );
TextRowList_InsertNewRow( &layer->row_list, 0 );
layer->graph.color_type = COLOR_TYPE_ARGB;
}
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_Create_PrivData(titlebar, sizeof(LCUI_TitleBar));
t->icon_box = Create_Widget("picture_box");
t->label = Create_Widget("label");
Widget_Container_Add(titlebar, t->icon_box);
Widget_Container_Add(titlebar, t->label);
Resize_Widget(t->icon_box, Size(18,18));
Set_PictureBox_Size_Mode(t->icon_box, SIZE_MODE_CENTER);
Show_Widget(t->icon_box);
Show_Widget(t->label);
Set_Widget_Align(t->icon_box, ALIGN_MIDDLE_LEFT, Pos(0,0));
Set_Widget_Align(t->label, ALIGN_MIDDLE_LEFT, Pos(2,-2));
Load_Graph_Default_TitleBar_BG(&img);
Set_Widget_Background_Image(titlebar, &img, LAYOUT_STRETCH);
}
int Load_Image(const char *filepath, LCUI_Graph *out)
/*
* 功能：载入指定图片文件的图形数据
* 说明：打开图片文件，并解码至内存，打开的图片文件越大，占用的内存也就越大
* */
{
FILE *fp;
int result = 0; /* 错误代号为0 */
Graph_Init(out);
out->have_alpha = IS_FALSE;
/*fp是全局变量，其它函数会用到它*/
if ((fp = fopen(filepath,"r")) == NULL) {
perror(filepath);
result = OPEN_ERROR;
} else {
fgetc(fp);
if (!ferror (fp)) {/*r如果没出错*/
fseek(fp,0,SEEK_END);
if (ftell(fp)>4) {
fclose(fp);
result = detect_image(filepath, out);
} else {
result = SHORT_FILE;//文件过小
fclose(fp);
}
}
}
return result; /* 返回错误代码 */
}
/* 初始化游标数据 */
static void LCUIModule_Cursor_Init( void )
{
LCUI_Graph pic;
Graph_Init( &pic );
Load_Graph_Default_Cursor( &pic );/* 载入自带的游标的图形数据 */
LCUICursor_SetGraph( &pic );
}
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));
}
Create_Frames(LCUI_Size size)
/*
* 功能：创建一个能存放动画数据的容器
* 说明：该容器用于记录动画的每一帧的信息，需要指定该容器的尺寸。
* */
{
int pos;
LCUI_Frames *p, frames;
Queue_Init(&frames.pic, sizeof(LCUI_Frame), NULL);
Queue_Init(&frames.func_data, sizeof(LCUI_Func), NULL);
Graph_Init(&frames.slot);
frames.slot.have_alpha = TRUE;
frames.current = 0;
frames.state = 0;
frames.size = size;
if( !database_init ) {
Queue_Init(&frames_database, sizeof(LCUI_Frames), NULL);
database_init = TRUE;
}
/* 记录该动画至库中 */
pos = Queue_Add(&frames_database, &frames);
p = Queue_Get(&frames_database, pos);
return p;
}
/** 计算背景样式 */
void Widget_ComputeBackgroundStyle( LCUI_Widget widget )
{
LCUI_Style *s;
LCUI_StyleSheet ss = widget->style;
LCUI_Background *bg = &widget->computed_style.background;
int key = key_background_start + 1;
for( ; key < key_background_end; ++key ) {
s = &ss->sheet[key];
if( !s->is_valid ) {
continue;
}
switch( key ) {
case key_background_color:
bg->color = s->color;
break;
case key_background_image:
switch( s->type ) {
case SVT_IMAGE:
if( !s->image ) {
Graph_Init( &bg->image );
break;
}
Graph_Quote( &bg->image, s->image, NULL );
break;
case SVT_STRING:
AsyncLoadImage( widget, s->string );
default: break;
}
break;
case key_background_position:
bg->position.using_value = TRUE;
bg->position.value = s->value;
break;
case key_background_position_x:
bg->position.using_value = FALSE;
bg->position.x = *s;
break;
case key_background_position_y:
bg->position.using_value = FALSE;
bg->position.y = *s;
break;
case key_background_size:
bg->size.using_value = TRUE;
bg->position.value = s->value;
break;
case key_background_size_width:
bg->size.using_value = FALSE;
bg->size.w = *s;
break;
case key_background_size_height:
bg->size.using_value = FALSE;
bg->size.h = *s;
break;
default: break;
}
}
Widget_AddTask( widget, WTT_BODY );
}
LCUI_PaintContext LCUIPainter_Begin( LCUI_Graph *canvas, LCUI_Rect *rect )
{
ASSIGN( paint, LCUI_PaintContext );
paint->rect = *rect;
paint->with_alpha = FALSE;
Graph_Init( &paint->canvas );
Graph_Quote( &paint->canvas, canvas, &paint->rect );
return paint;
}
void Background_Init( LCUI_Background *bg )
{
bg->color = RGB( 255, 255, 255 );
Graph_Init( &bg->image );
bg->size.using_value = TRUE;
bg->size.value = SV_AUTO;
bg->position.using_value = TRUE;
bg->position.value = SV_AUTO;
}
static void LoadIMG(void)
{
int i;
char filepath[1024];
for(i=0; i<10; ++i) {
sprintf( filepath, "drawable/time_%d.png", i );
Graph_Init( &img_digital[i] );
Graph_LoadImage( filepath, &img_digital[i] );
}
Graph_Init( &img_dot );
Graph_Init( &img_btn );
Graph_Init( &img_btn_bg );
Graph_Init( &img_bg );
Graph_LoadImage( "drawable/time_dot.png", &img_dot );
Graph_LoadImage( "drawable/btn.png", &img_btn );
Graph_LoadImage( "drawable/btn_bg.png", &img_btn_bg );
Graph_LoadImage( "drawable/bg.png", &img_bg );
}
LCUI_API int Graph_FillImage( LCUI_Graph *graph,
LCUI_Graph *bg,
int mode,
LCUI_RGB color )
{
LCUI_Size size;
LCUI_Pos pos;
LCUI_Graph temp_bg;
LCUI_BOOL replace_mix;
if( Check_Option( mode, GRAPH_MIX_FLAG_REPLACE ) ) {
/* 将alpha通道置为0 */
Graph_FillAlpha( graph, 0 );
replace_mix = TRUE;
} else {
/* 填充背景色，将alpha通道置为255 */
Graph_FillColor( graph, color );
Graph_FillAlpha( graph, 255 );
replace_mix = FALSE;
}
if(!Graph_IsValid(bg) || !Graph_IsValid(graph)) {
return -1;
}
size.w = graph->w;
size.h = graph->h;
Graph_Init(&temp_bg);
pos.x = pos.y = 0;
/* 平铺 */
if( Check_Option( mode, LAYOUT_TILE ) ) {
return Graph_Tile( bg, graph, replace_mix );
}
/* 缩放 */
if( Check_Option( mode, LAYOUT_ZOOM ) ) {
Graph_Zoom( bg, &temp_bg, TRUE, size );
pos.x = (size.w - temp_bg.w) / 2.0;
pos.y = (size.h - temp_bg.h) / 2.0;
bg = &temp_bg;
}
/* 拉伸 */
else if( Check_Option( mode, LAYOUT_STRETCH ) ) {
Graph_Zoom( bg, &temp_bg, FALSE, size );
bg = &temp_bg;
}
/* 居中 */
else if( Check_Option( mode, LAYOUT_CENTER ) ) {
pos.x = (size.w - bg->w) / 2.0;
pos.y = (size.h - bg->h) / 2.0;
}
if( replace_mix ) {
Graph_Replace( graph, bg, pos );
} else {
Graph_Mix( graph, bg, pos );
}
Graph_Free( &temp_bg );
return 0;
}
LCUI_API int Load_Graph_Default_Cursor(LCUI_Graph *pic)
/* 功能：载入默认的鼠标指针的图形 */
{
unsigned char red[]={
3,3,0,0,0,0,0,0,0,0,0,0,3,3,3,0,0,0,0,0,0,0,0,0,3,229,3,3,0,0,0,0,0,
0,0,0,3,255,229,3,3,0,0,0,0,0,0,0,3,255,255,229,3,3,0,0,0,0,0,0,3,255,255,255,229,
3,3,0,0,0,0,0,3,255,255,255,255,229,3,3,0,0,0,0,3,255,255,255,255,253,226,3,3,0,0,0,3,
255,255,255,253,251,248,220,3,3,0,0,3,255,255,253,251,248,245,241,214,3,3,0,3,255,253,251,248,245,241,238,234,
207,3,3,3,253,251,248,245,241,238,234,230,226,201,3,3,251,248,245,217,238,234,3,3,3,3,3,3,248,245,217,3,
164,230,3,3,0,0,0,3,245,217,3,3,3,226,201,3,0,0,0,3,217,3,3,0,3,176,219,3,3,0,0,3,
3,3,0,0,3,3,216,192,3,0,0,0,0,0,0,0,0,3,192,211,3,0,0,0,0,0,0,0,0,3,3,3,
3,0,0};
unsigned char green[]={
6,6,0,0,0,0,0,0,0,0,0,0,6,6,6,0,0,0,0,0,0,0,0,0,6,230,6,6,0,0,0,0,0,
0,0,0,6,255,230,6,6,0,0,0,0,0,0,0,6,255,255,230,6,6,0,0,0,0,0,0,6,255,255,255,230,
6,6,0,0,0,0,0,6,255,255,255,255,230,6,6,0,0,0,0,6,255,255,255,255,253,226,6,6,0,0,0,6,
255,255,255,253,251,248,221,6,6,0,0,6,255,255,253,251,248,245,241,214,6,6,0,6,255,253,251,248,245,241,238,234,
207,6,6,6,253,251,248,245,241,238,234,230,226,201,6,6,251,248,245,217,238,234,6,6,6,6,6,6,248,245,217,6,
165,230,6,6,0,0,0,6,245,217,6,6,6,226,201,6,0,0,0,6,217,6,6,0,6,176,219,6,6,0,0,6,
6,6,0,0,6,6,216,192,6,0,0,0,0,0,0,0,0,6,192,211,6,0,0,0,0,0,0,0,0,6,6,6,
6,0,0};
unsigned char blue[]={
26,26,0,0,0,0,0,0,0,0,0,0,26,26,26,0,0,0,0,0,0,0,0,0,26,232,26,26,0,0,0,0,0,
0,0,0,26,255,232,26,26,0,0,0,0,0,0,0,26,255,255,232,26,26,0,0,0,0,0,0,26,255,255,255,232,
26,26,0,0,0,0,0,26,255,255,255,255,232,26,26,0,0,0,0,26,255,255,255,255,253,228,26,26,0,0,0,26,
255,255,255,253,251,248,223,26,26,0,0,26,255,255,253,251,248,245,241,216,26,26,0,26,255,253,251,248,245,241,238,234,
209,26,26,26,253,251,248,245,241,238,234,230,226,203,26,26,251,248,245,219,238,234,26,26,26,26,26,26,248,245,219,26,
171,230,26,26,0,0,0,26,245,219,26,26,26,226,203,26,0,0,0,26,219,26,26,0,26,181,219,26,26,0,0,26,
26,26,0,0,26,26,216,194,26,0,0,0,0,0,0,0,0,26,194,211,26,0,0,0,0,0,0,0,0,26,26,26,
26,0,0};
unsigned char alpha[]={
231,55,0,0,0,0,0,0,0,0,0,0,231,189,55,0,0,0,0,0,0,0,0,0,231,255,189,55,0,0,0,0,0,
0,0,0,231,255,255,189,55,0,0,0,0,0,0,0,231,255,255,255,189,55,0,0,0,0,0,0,231,255,255,255,255,
189,55,0,0,0,0,0,231,255,255,255,255,255,189,55,0,0,0,0,231,255,255,255,255,255,255,189,55,0,0,0,231,
255,255,255,255,255,255,255,189,55,0,0,231,255,255,255,255,255,255,255,255,189,55,0,231,255,255,255,255,255,255,255,255,
255,189,55,231,255,255,255,255,255,255,255,255,255,255,189,231,255,255,255,255,255,255,189,189,189,189,189,231,255,255,255,244,
255,255,188,77,0,0,0,231,255,255,244,55,211,255,255,211,0,0,0,231,255,244,55,0,180,255,255,180,77,0,0,189,
244,55,0,0,55,215,255,255,209,0,0,0,0,0,0,0,0,180,255,255,204,0,0,0,0,0,0,0,0,26,215,158,
49,0,0};
int value;
if(Graph_IsValid(pic)) {
Graph_Free(pic);
}
Graph_Init(pic);
pic->have_alpha = TRUE;
pic->type = TYPE_PNG;
pic->alpha = 255;
value = Graph_Create(pic,12,19);
if(value == 0) {
memcpy(pic->rgba[0], red, sizeof(red));
memcpy(pic->rgba[1], green, sizeof(green));
memcpy(pic->rgba[2], blue, sizeof(blue));
memcpy(pic->rgba[3], alpha, sizeof(alpha));
}
return value;
}
int main( int argc, char **argv )
{
LCUI_Widget w, root, text;
LCUI_Graph desktop_image;
InitConsoleWindow();
LCUI_Init();
LCUIDisplay_SetMode( LDM_WINDOWED );
LCUIDisplay_SetSize( 960, 540 );
w = LCUIWidget_New("debug-widget");
text = LCUIWidget_New("textview");
Widget_Append( w, text );
TextView_SetTextW( text, L"测试文本内容，呵呵达！\nABCDEFG,abcdefg,[color=#ff0000]color font[/color]");
Widget_Top( w );
Widget_Show( w );
Widget_Resize( w, 320, 240 );
Widget_Move( w, 200, 200 );
Widget_SetTitleW( w, L"测试" );
Graph_Init( &desktop_image );
Graph_LoadImage( "images/background-image.png", &desktop_image );
root = LCUIWidget_GetRoot();
Widget_PullStyle( root, WSS_BACKGROUND );
root->style.background.color = RGB(255,242,223);
root->style.background.image = desktop_image;
root->style.background.size.using_value = TRUE;
root->style.background.size.value = SV_COVER;
Widget_PushStyle( root, WSS_BACKGROUND );
Widget_PullStyle( w, WSS_BACKGROUND | WSS_SHADOW | WSS_BORDER );
w->style.background.color.value = 0xccffffff;
w->style.background.size.w.scale = 0.50;
w->style.background.size.h.px = 200;
w->style.background.size.w.type = SVT_SCALE;
w->style.background.size.h.type = SVT_PX;
w->style.background.size.using_value = FALSE;
w->style.background.position.using_value = TRUE;
w->style.background.position.value = SV_BOTTOM_CENTER;
w->style.shadow.color = ARGB(200,0,122,204);
w->style.shadow.x = 2;
w->style.shadow.y = 2;
w->style.shadow.spread = 0;
w->style.shadow.blur = 8;
w->style.border.top.width = 1;
w->style.border.right.width = 1;
w->style.border.bottom.width = 1;
w->style.border.left.width = 1;
w->style.border.top.color = RGB(0,122,204);
w->style.border.right.color = RGB(0,122,204);
w->style.border.bottom.color = RGB(0,122,204);
w->style.border.left.color = RGB(0,122,204);
Widget_PushStyle( w, WSS_BACKGROUND | WSS_SHADOW | WSS_BORDER );
//LCUITimer_Set( 5000, onTimer, NULL, TRUE );
return LCUI_Main();
}
/* 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) );
}
int main(int argc,char*argv[])
/* 主函数，程序的入口 */
{
LCUI_Widget *window,
*label,
*pic_box,
*fore_box; /* 使用指向widget部件的指针 */
int width, height;
/* 自定义默认字体文件位置 */
//Set_Default_Font("msyh.ttf");
/* 初始化LCUI */
LCUI_Init(argc, argv);
/* 创建一个LCUI程序窗口 */
width = 320; /* 窗口的宽度 */
height = 240; /* 窗口的高度 */
/* 创建部件 */
window = Create_Widget("window");
label = Create_Widget("label");
pic_box = Create_Widget("picture_box");
fore_box = Create_Widget("picture_box");
Resize_Widget(fore_box, Size(190, 190));
Resize_Widget(pic_box, Size(135,135));
Resize_Widget(window, Size(width, height));
Set_Window_Title_Text(window, "头像");
LCUI_Graph pic;
Graph_Init(&pic);
Set_PictureBox_Size_Mode(pic_box, SIZE_MODE_STRETCH);
Set_PictureBox_Image_From_File(pic_box, "image.jpg");
Set_PictureBox_Image_From_File(fore_box, "border.png");
Set_Label_Text(label, "蛋疼的头像");
Set_Label_Font(label, 16, NULL);
Set_Widget_Align(pic_box, ALIGN_MIDDLE_CENTER, Pos(0, -20));
Set_Widget_Align(fore_box, ALIGN_MIDDLE_CENTER, Pos(0, -20));
Set_Widget_Align(label, ALIGN_MIDDLE_CENTER, Pos(0, +75));
Window_Client_Area_Add(window, label);
Window_Client_Area_Add(window, pic_box);
Window_Client_Area_Add(window, fore_box);
Show_Widget(label);
Show_Widget(pic_box);
Show_Widget(fore_box);
Show_Widget(window);
return LCUI_Main();
}
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 );
}
/* 自定义按钮在各种状态下显示的位图 */
LCUI_API void
Button_CustomStyle( LCUI_Widget *widget, LCUI_Graph *normal,
LCUI_Graph *over, LCUI_Graph *down,
LCUI_Graph *focus, LCUI_Graph *disable)
{
LCUI_Button *btn_data;
btn_data = Widget_GetPrivData(widget);
if( Graph_IsValid(normal) ) {
btn_data->btn_normal = *normal;
} else {
Graph_Init( &btn_data->btn_normal );
}
if( Graph_IsValid(over) ) {
btn_data->btn_over = *over;
} else {
Graph_Init( &btn_data->btn_over );
}
if( Graph_IsValid(down) ) {
btn_data->btn_down = *down;
} else {
Graph_Init( &btn_data->btn_down );
}
if( Graph_IsValid(focus) ) {
btn_data->btn_focus = *focus;
} else {
Graph_Init( &btn_data->btn_focus );
}
if( Graph_IsValid(disable) ) {
btn_data->btn_disable = *disable;
} else {
Graph_Init( &btn_data->btn_disable );
}
/* 设定为自定义风格 */
Widget_SetStyleID(widget, BUTTON_STYLE_CUSTOM);
Widget_Draw(widget); /* 重新绘制部件 */
}
int main(int argc, char*argv[])
{
/* 目前传递给LCUI_Init()函数的参数没用，以后会完善，比如指定字体路径，是否显示鼠标游标等 */
LCUI_Init(argc, argv);
LCUI_Widget *window, *label;
LCUI_Graph pic;
/* 初始化结构体 */
Graph_Init(&pic);
/* 载入库中自带的图形数据，这个图形是18x18尺寸的LCUI的图标 */
Load_Graph_Icon_LCUI_18x18(&pic);
/* 创建部件 */
window = Create_Widget("window");
label = Create_Widget("label");
/* 设定窗口标题的文本 */
Set_Window_Title_Text(window, "测试窗口");
/* 设定窗口标题的图标 */
Set_Window_Title_Icon(window, &pic);
/* 改变窗口的尺寸 */
window->resize(window, Size(320, 240));
/* 将窗口客户区作为label部件的容器添加进去 */
Window_Client_Area_Add(window, label);
/* 居中显示 */
label->set_align(label, ALIGN_MIDDLE_CENTER, Pos(0,0));
/*
* 设定label部件显示的文本
* <color=R,G,B>文字</color> 表示的是：“文字”将使用自定义颜色
* Set_Label_Text函数使用方法和sprintf函数基本一样，支持控制符
**/
Set_Label_Text(label,
"Hello,World!\n"
"<color=255,0,0>世</color>"
"<color=100,155,0>界</color>"
"<color=0,0,0>,</color>"
"<color=0,255,0>你</color>"
"<color=0,100,155>好</color>"
"<color=0,0,255>！</color>\n");
/*
* 改变label部件的字体大小，单位为pixel(像素)，不是pt（点数）
* 第三个参数是自定义使用的字体文件，我设定为NULL，表示不使用。
**/
Set_Label_Font(label, 24, NULL);
/* 显示部件 */
label->show(label);
window->show(window);
return LCUI_Main(); /* 进入主循环 */
}
static void Graph_DrawTopLeftShadow( LCUI_PaintContext paint, LCUI_Rect *box,
LCUI_BoxShadow *shadow)
{
LCUI_Pos pos;
LCUI_Rect bound;
LCUI_Graph canvas;
bound.w = bound.h = BLUR_WIDTH(shadow);
bound.x = box->x + BoxShadow_GetX( shadow );
bound.y = box->y + BoxShadow_GetY( shadow );
if( LCUIRect_GetOverlayRect( &bound, &paint->rect, &bound ) ) {
Graph_Init( &canvas );
bound.x -= paint->rect.x;
bound.y -= paint->rect.y;
pos.x = bound.x + BLUR_WIDTH( shadow );
pos.y = bound.y + BLUR_WIDTH( shadow );
Graph_Quote( &canvas, &paint->canvas, &bound );
DrawCircle( &canvas, pos, bound.w, shadow->color );
}
}
int main()
{
LCUI_Graph graph_buff;
LCUI_GraphLayer *root_glayer;
LCUI_GraphLayer *a_glayer, *b_glayer, *c_glayer;
Graph_Init( &graph_buff );
/* 新建图层 */
root_glayer = GraphLayer_New();
a_glayer = GraphLayer_New();
b_glayer = GraphLayer_New();
c_glayer = GraphLayer_New();
/* 调整图层尺寸 */
GraphLayer_Resize( root_glayer, 320, 240 );
GraphLayer_Resize( a_glayer, 200, 150 );
GraphLayer_Resize( b_glayer, 100, 100 );
GraphLayer_Resize( c_glayer, 80, 80 );
/* 填充颜色 */
Graph_FillColor( &root_glayer->graph, RGB(255,255,255) );
Graph_FillColor( &a_glayer->graph, RGB(255,50,50) );
Graph_FillColor( &b_glayer->graph, RGB(50,255,50) );
Graph_FillColor( &c_glayer->graph, RGB(50,50,255) );
/* 建立父子图层关系 */
GraphLayer_AddChild( b_glayer, c_glayer );
GraphLayer_AddChild( root_glayer, a_glayer );
GraphLayer_AddChild( root_glayer, b_glayer );
/* 调整图层坐标 */
GraphLayer_SetPos( a_glayer, 50, 50 );
GraphLayer_SetPos( b_glayer, 175, 125 );
GraphLayer_SetPos( c_glayer, -15, 30 );
/* 显示图层 */
GraphLayer_Show( root_glayer );
GraphLayer_Show( a_glayer );
GraphLayer_Show( b_glayer );
GraphLayer_Show( c_glayer );
/* 获取根图层指定区域内实际显示的图形 */
GraphLayer_GetGraph( root_glayer, &graph_buff, Rect(0,0,320,240) );
/* 写入至文件 */
Graph_WritePNG( OUTPUT_GRAPHFILE, &graph_buff );
printf( "please see file: %s \n", OUTPUT_GRAPHFILE );
GraphLayer_Free( root_glayer );
return 0;
}
/** 构造函数 */
static void $(Init)( LCUI_Widget widget )
{
widget->style.z_index = 0;
widget->style.x.type = SVT_NONE;
widget->style.y.type = SVT_NONE;
widget->style.width.type = SVT_AUTO;
widget->style.height.type = SVT_AUTO;
widget->style.box_sizing = CONTENT_BOX;
widget->style.opacity = 1.0;
widget->style.margin.top.px = 0;
widget->style.margin.right.px = 0;
widget->style.margin.bottom.px = 0;
widget->style.margin.left.px = 0;
widget->style.margin.top.type = SVT_PX;
widget->style.margin.right.type = SVT_PX;
widget->style.margin.bottom.type = SVT_PX;
widget->style.margin.left.type = SVT_PX;
widget->style.padding.top.px = 0;
widget->style.padding.right.px = 0;
widget->style.padding.bottom.px = 0;
widget->style.padding.left.px = 0;
widget->style.padding.top.type = SVT_PX;
widget->style.padding.right.type = SVT_PX;
widget->style.padding.bottom.type = SVT_PX;
widget->style.padding.left.type = SVT_PX;
widget->event = LCUIEventBox_Create();
memset( &widget->base, 0, sizeof(widget->base));
widget->parent = NULL;
widget->title = NULL;
widget->event = LCUIEventBox_Create();
Widget_InitTaskBox( widget );
Background_Init( &widget->style.background );
BoxShadow_Init( &widget->style.shadow );
Border_Init( &widget->style.border );
LinkedList_Init( &widget->children, sizeof(struct LCUI_WidgetFull) );
LinkedList_Init( &widget->children_show, 0 );
LinkedList_SetDestroyFunc( &widget->children, $(OnDestroy) );
LinkedList_SetDataNeedFree( &widget->children, TRUE );
LinkedList_SetDataNeedFree( &widget->children_show, FALSE );
DirtyRectList_Init( &widget->dirty_rects );
Graph_Init( &widget->graph );
}
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();
}