static LCUI_BOOL MouseProc( void )
{
POINT new_pos;
LCUI_SystemEvent e;
static LCUI_Pos old_pos = {0, 0};
/* 如果是无缝模式则获取系统鼠标游标的坐标 */
if( LCUIDisplay_GetMode() == LDM_SEAMLESS ) {
GetCursorPos( &new_pos );
} else {
new_pos.x = mouse.x;
new_pos.y = mouse.y;
}
e.type = LCUI_MOUSEMOVE;
e.type_name = NULL;
e.data = e.destroy_data = NULL;
e.rel_x = new_pos.x - old_pos.x;
e.rel_y = new_pos.y - old_pos.y;
if( e.rel_x == 0 && e.rel_y == 0 ) {
return FALSE;
}
old_pos.x = new_pos.x;
old_pos.y = new_pos.y;
_DEBUG_MSG("x: %d, y: %d, rel_x: %d, rel_y: %d\n", new_pos.x, new_pos.y, e.rel_x, e.rel_y);
_DEBUG_MSG("post result: %d\n", LCUI_PostEvent( &e ));
return TRUE;
}
LCUI_API int GraphLayer_PrintChildList( LCUI_GraphLayer *glayer )
{
int i, n;
LCUI_Queue *child_list;
LCUI_GraphLayer *child;
if( glayer == NULL ) {
return -1;
}
child_list = &glayer->child;
if(child_list == NULL) {
return -1;
}
n = Queue_GetTotal( child_list );
_DEBUG_MSG("total glayer: %d\n", n);
for(i=0; i<n; ++i) {
child = (LCUI_GraphLayer*)Queue_Get( child_list, i );
if( child == NULL ) {
continue;
}
printf("[%d] glayer: %p, z-index: %d, pos: (%d,%d), size: (%d, %d)\n",
i, child, child->z_index, child->pos.x, child->pos.y,
child->graph.w, child->graph.h );
}
return 0;
}
void QPadFindReplaceDialog::slotCreate() {
_DEBUG_MSG("+++");
ui->setupUi(this);
connect(ui->ID_TAB, SIGNAL(currentChanged(int)), this , SLOT(slotChangeTab(int)));
connect(ui->ID_BUTTON_FIND_NEXT_FIND, SIGNAL(clicked()), this, SLOT(slotFindFindNext()));
connect(ui->ID_BUTTON_COUNT_FIND, SIGNAL(clicked()), this, SLOT(slotFindCount()));
connect(ui->ID_BUTTON_CLOSE_FIND, SIGNAL(clicked()), this, SLOT(close()));
connect(ui->ID_BUTTON_FA_IN_CUR_FIND, SIGNAL(clicked()), this, SLOT(slotFindFindAllCurrent()));
connect(ui->ID_BUTTON_FA_IN_ALL_FIND, SIGNAL(clicked()), this, SLOT(slotFindFindAllinOpen()));
connect(ui->ID_BUTTON_CLOSE_REPLACE, SIGNAL(clicked()), this, SLOT(close()));
connect(ui->ID_BUTTON_FIND_NEXT_REPLACE, SIGNAL(clicked()), this, SLOT(slotReplaceFindNext()));
connect(ui->ID_BUTTON_REPLACE_REPLACE, SIGNAL(clicked()), this, SLOT(slotReplaceReplace()));
connect(ui->ID_BUTTON_REPLACE_ALL_REPLACE, SIGNAL(clicked()), this, SLOT(slotReplaceReplaceAll()));
connect(ui->ID_BUTTON_REPLACE_ALL_IN_ALL_REPLACE, SIGNAL(clicked()), this, SLOT(slotReplaceReplaceAllinAll()));
connect(ui->ID_BUTTON_CLOSE_FILES, SIGNAL(clicked()), this, SLOT(close()));
connect(ui->ID_BUTTON_BROWSE_FILE, SIGNAL(clicked()), this, SLOT(slotFileBrowse()));
connect(ui->ID_BUTTON_FIND_ALL_FILES, SIGNAL(clicked()), this, SLOT(slotFileFindAll()));
connect(ui->ID_BUTTON_CLOSE_MARK, SIGNAL(clicked()), this, SLOT(close()));
connect(ui->ID_RADIO_ALWAYS, SIGNAL(clicked(bool)), this, SLOT(slotOnAlwaysTransparent(bool)));
connect(ui->ID_RADIO_ON_LOST_FOCUS, SIGNAL(clicked(bool)), this, SLOT(slotOnFocusTransparent(bool)));
connect(ui->ID_GROUP_TRANSPARENT, SIGNAL(clicked(bool)), this, SLOT(slotOnClickTransparentGroup(bool)));
QTimer::singleShot(0, this, SLOT(slotInitTab()));
setWindowOpacity(1.0);
m_bIsCreated=true;
show();
}
void QPadFindReplaceDialog::slotReplaceFindNext() {
getReplaceTabValue();
QNewMainWindow *ptrMainWin=qobject_cast<QNewMainWindow*>(parent());
if (!ptrMainWin) return;
QPadMdiSubWindow *ptrSubWin=reinterpret_cast<QPadMdiSubWindow*>(ptrMainWin->getMdiActiveWindow());
if (!ptrSubWin) return;
QsciScintilla *ptrEdit=reinterpret_cast<QsciScintilla*>(ptrSubWin->widget());
if (!ptrEdit) return;
int nLine=-1, nIndex=-1;
ptrEdit->getCursorPosition(&nLine, &nIndex);
_DEBUG_MSG("line: %d, index: %d\n", nLine, nIndex);
if (m_nDirection == QPadFindReplaceDialog::EDIR_UP) {
int nBLine, nELine, nBIndex, nEIndex;
ptrEdit->getSelection(&nBLine, &nBIndex, &nELine, &nEIndex);
nIndex= (nIndex - (nEIndex - nBIndex) < 0 ? 0 : nIndex - (nEIndex - nBIndex));
}
bool bResult=ptrEdit->findFirst(ui->ID_COMBO_R_FIND->currentText(), m_nSearchMode == QPadFindReplaceDialog::EMODE_REGEX,
(m_nSearchFeature & QPadFindReplaceDialog::EFEATURE_CASE) == QPadFindReplaceDialog::EFEATURE_CASE,
(m_nSearchFeature & QPadFindReplaceDialog::EFEATURE_WHOLE_WORD) == QPadFindReplaceDialog::EFEATURE_WHOLE_WORD,
(m_nSearchFeature & QPadFindReplaceDialog::EFEATURE_WARP) == QPadFindReplaceDialog::EFEATURE_WARP,
m_nDirection == QPadFindReplaceDialog::EDIR_DOWN, nLine, nIndex, true, true);
if (bResult) {
ptrEdit->setFocus();
}
}
static void X11IME_ToText( char ch )
{
wchar_t text[2];
text[0] = ch;
text[1] = '\0';
_DEBUG_MSG("%S, %d\n", text, ch);
LCUIIME_Commit( text, 2 );
}
/** 打印列表中的定时器信息 */
static void TimerList_Print( LCUI_Queue *timer_list )
{
int i, total;
timer_data *timer;
total = Queue_GetTotal( timer_list );
_DEBUG_MSG("timer list(%d) start:\n", total);
for(i=0; i<total; ++i) {
timer = (timer_data*)Queue_Get( timer_list , i);
if( !timer ) {
continue;
}
_DEBUG_MSG("[%02d] %d, cur_ms: %dms, total_ms: %dms\n",
i, timer->id, timer->total_ms - (long int)LCUI_GetTicks(timer->start_time), timer->total_ms );
}
_DEBUG_MSG("timer list end\n\n");
}
void QPadFindReplaceDialog::showEvent(QShowEvent *event) {
_DEBUG_MSG("+++");
if (!m_bIsCreated) {
hide();
return;
}
BaseDialog::showEvent(event);
}
/** 载入字体值数据库中 */
LCUI_API int FontLIB_LoadFontFile( const char *filepath )
{
int id;
#ifdef LCUI_FONT_ENGINE_FREETYPE
FT_Face face;
int error_code;
#endif
if( !filepath ) {
return -1;
}
/* 如果有同一文件路径的字族信息 */
id = FontLIB_FindInfoByFilePath( filepath );
if( id >= 0 ) {
return id;
}
#ifdef LCUI_FONT_ENGINE_FREETYPE
error_code = FT_New_Face( fontlib.library, filepath, 0, &face );
if( error_code != 0 ) {
_DEBUG_MSG( "%s: open error\n", filepath );
if ( error_code == FT_Err_Unknown_File_Format ) {
// ...
} else {
// ...
}
return -2;
}
/* 打印字体信息 */
printf( "=============== font info ==============\n"
"family name: %s\n"
"style name : %s\n"
"========================================\n" ,
face->family_name, face->style_name );
/* 设定为UNICODE，默认的也是 */
FT_Select_Charmap( face, FT_ENCODING_UNICODE );
/* 记录字体信息至数据库中 */
id = FontLIB_AddFontInfo( face->family_name, face->style_name, filepath, face );
#else
_DEBUG_MSG("warning: not font engine support!");
#endif
return id;
}
void onTimer( void *arg )
{
static int mode = LDM_SEAMLESS;
_DEBUG_MSG("tip\n");
LCUIDisplay_SetMode( mode );
if( mode == LDM_SEAMLESS ) {
mode = LDM_WINDOWED;
} else {
mode = LDM_SEAMLESS;
}
}
static LCUI_BOOL X11IME_ProcessKey( int key, int key_state )
{
if( key_state != LCUIKEYSTATE_PRESSED ) {
return FALSE;
}
_DEBUG_MSG("key: %d\n", key);
if( key == LCUIKEY_ENTER || (key >= ' ' && key <= '~') ) {
return TRUE;
}
return FALSE;
}
void QPadFindReplaceDialog::findAllinSubWin(QTreeWidgetItem *root, QMdiSubWindow *ptrWin) {
QPadMdiSubWindow *ptrSubWin=dynamic_cast<QPadMdiSubWindow*>(ptrWin);
if (!ptrSubWin) return;
QsciScintilla *ptrEdit=reinterpret_cast<QsciScintilla*>(ptrSubWin->widget());
if (!ptrEdit) return;
int nCurPos=ptrEdit->SendScintilla(SCI_GETCURRENTPOS);
bool bResult=ptrEdit->findFirst(ui->ID_COMBO_FIND->currentText(), m_nSearchMode == QPadFindReplaceDialog::EMODE_REGEX,
(m_nSearchFeature & QPadFindReplaceDialog::EFEATURE_CASE) == QPadFindReplaceDialog::EFEATURE_CASE,
(m_nSearchFeature & QPadFindReplaceDialog::EFEATURE_WHOLE_WORD) == QPadFindReplaceDialog::EFEATURE_WHOLE_WORD,
(m_nSearchFeature & QPadFindReplaceDialog::EFEATURE_WARP) == QPadFindReplaceDialog::EFEATURE_WARP,
true, 0, 0, false, false);
if (!bResult) {
return;
}
int nLine=-1, nIndex=-1;
ptrEdit->getCursorPosition(&nLine, &nIndex);
QTreeWidgetItem *ptrRoot=root;
_DEBUG_MSG("ptrRoot: 0x%x", ptrRoot);
if (!ptrRoot) return;
QTreeWidgetItem* pFile=new QTreeWidgetItem(ptrRoot, QStringList(ptrSubWin->m_qstrFileName));
pFile->setTextColor(0, QColor(0, 150, 0));
pFile->setBackgroundColor(0, QColor(210, 250, 210));
ptrRoot->addChild(pFile);
while (bResult) {
int nNextLine, nNextIndex;
ptrEdit->getCursorPosition(&nNextLine, &nNextIndex);
int nPos=ptrEdit->SendScintilla(SCI_GETCURRENTPOS);
QTreeWidgetItem *pItem=new QTreeWidgetItem(pFile,
QStringList(QString("Line %1: %2")
.arg(nNextLine)
.arg(ptrEdit->text(nNextLine).replace("\r","").replace("\n", ""))));
pItem->setData(0, EROLE_SUB_WIN, reinterpret_cast<qlonglong>(ptrSubWin));
pItem->setData(0, EROLE_FIND_POS, nPos);
pFile->addChild(pItem);
bResult=ptrEdit->findNext();
ptrEdit->getCursorPosition(&nNextLine, &nNextIndex);
if (nNextLine == nLine && nNextIndex == nIndex)
break;
}
emit sigInsertRootInResultWin(ptrRoot);
ptrEdit->SendScintilla(SCI_GOTOPOS, nCurPos);
}
/* 用于退出LCUI，释放LCUI占用的资源 */
LCUI_API void LCUI_Quit( void )
{
_DEBUG_MSG("start quit\n");
LCUI_Sys.state = KILLED; /* 状态标志置为KILLED */
LCUI_DestroyAllApps();
LCUI_DestroyMainLoopQueue();
LCUIModule_Thread_End();
LCUIModule_IME_End();
LCUIModule_Event_End();
LCUIModule_Cursor_End();
LCUIModule_Widget_End();
LCUIModule_Font_End();
LCUIModule_Timer_End();
LCUIModule_Keyboard_End();
//LCUIModule_Mouse_End();
//LCUIModule_TouchScreen_End();
LCUIModule_Device_End();
_DEBUG_MSG("end video ....\n");
LCUIModule_Video_End();
_DEBUG_MSG("end video .... OK!\n");
}
void QPadFindReplaceDialog::slotFindFindAllCurrent() {
getFindTabValue();
QNewMainWindow *ptrMainWin=qobject_cast<QNewMainWindow*>(parent());
if (!ptrMainWin) return;
QPadMdiSubWindow *ptrSubWin=reinterpret_cast<QPadMdiSubWindow*>(ptrMainWin->getMdiActiveWindow());
if (!ptrSubWin) return;
emit sigOnCreateFindReslutWidget();
QTreeWidgetItem *ptrRoot=emit sigOnCreateRootItemInResultWin(ui->ID_COMBO_FIND->currentText());
_DEBUG_MSG("ptrRoot: 0x%x", ptrRoot);
findAllinSubWin(ptrRoot, ptrSubWin);
}
static void OnEvent( LCUI_Surface surface, LCUI_SystemEvent *e )
{
#ifdef LCUI_BUILD_IN_WIN32
if( display.mode == LDM_SEAMLESS ) {
return;
}
_DEBUG_MSG("surface: %p, event: %d, rel_x: %d, rel_y: %d\n", surface, e->type, e->rel_x, e->rel_y);
if( e->type == LCUI_MOUSEMOVE ) {
LCUIMouse_SetPos( e->rel_x, e->rel_y );
return;
}
LCUI_PostEvent( e );
#endif
}
static void OnMouseButtonEvent( LCUI_SystemEvent *e, void *arg )
{
if( e->key_code < 1 || e->key_code > 2 ) {
return;
}
_DEBUG_MSG("key_code: %d\n", e->key_code);
switch( e->type ) {
case LCUI_MOUSEDOWN:
mouse.button_state[e->key_code] = LCUIKEYSTATE_PRESSED;
break;
case LCUI_MOUSEUP:
mouse.button_state[e->key_code] = LCUIKEYSTATE_RELEASE;
default:break;
}
}
void QPadFindReplaceDialog::slotFindFindAllinOpen() {
getFindTabValue();
QNewMainWindow *ptrMainWin=qobject_cast<QNewMainWindow*>(parent());
if (!ptrMainWin) return;
QMdiArea *ptrArea=ptrMainWin->getMdiArea();
if (!ptrArea) return;
emit sigOnCreateFindReslutWidget();
QTreeWidgetItem *ptrRoot=emit sigOnCreateRootItemInResultWin(ui->ID_COMBO_FIND->currentText());
_DEBUG_MSG("ptrRoot: 0x%x", ptrRoot);
QList<QMdiSubWindow*> subList=ptrArea->subWindowList();
for (QList<QMdiSubWindow*>::iterator pSubWin=subList.begin(); pSubWin != subList.end(); ++pSubWin) {
findAllinSubWin(ptrRoot, *pSubWin);
}
}
int Graph_Create( LCUI_Graph *graph, int w, int h )
{
size_t size;
if( w > 10000 || h > 10000 ) {
_DEBUG_MSG("graph size is too large!");
abort();
}
if( h <= 0 || w <= 0 ) {
Graph_Free( graph );
return -1;
}
graph->bytes_per_pixel = get_pixel_size( graph->color_type );
graph->bytes_per_row = graph->bytes_per_pixel * w;
size = graph->bytes_per_row * h;
if( Graph_IsValid(graph) ) {
/* 如果现有图形尺寸大于要创建的图形的尺寸，直接改尺寸即可 */
if( graph->mem_size >= size ) {
if( (w != graph->w || h != graph->h)
&& graph->color_type == COLOR_TYPE_ARGB ) {
Graph_FillAlpha( graph, 0 );
Graph_FillColor(graph, RGB(255,255,255));
}
graph->w = w;
graph->h = h;
return 0;
}
Graph_Free( graph );
}
graph->mem_size = size;
graph->bytes = (uchar_t*)malloc( size );
if( !graph->bytes ) {
graph->w = 0;
graph->h = 0;
return -2;
}
/* 默认全透明 */
if( graph->color_type == COLOR_TYPE_ARGB ) {
Graph_FillAlpha( graph, 0 );
}
graph->w = w;
graph->h = h;
return 0;
}
/* 设置呈现模式 */
int LCUIDisplay_SetMode( int mode )
{
int ret;
_DEBUG_MSG("mode: %d\n", mode);
LCUIMutex_Lock( &display.mutex );
switch( mode ) {
case LDM_WINDOWED:
ret = LCUIDisplay_Windowed();
break;
case LDM_SEAMLESS:
ret = LCUIDisplay_Seamless();
break;
case LDM_FULLSCREEN:
default:
ret = LCUIDisplay_FullScreen();
break;
}
LCUIMutex_Unlock( &display.mutex );
return ret;
}
void FontLIB_Init( void )
{
if( fontlib.is_inited ) {
return;
}
RBTree_Init( &fontlib.bitmap_cache );
RBTree_Init( &fontlib.info_cache );
RBTree_OnDestroy( &fontlib.bitmap_cache, FontLIB_DestroyTreeNode );
RBTree_SetDataNeedFree( &fontlib.bitmap_cache, TRUE );
RBTree_SetDataNeedFree( &fontlib.info_cache, TRUE );
#ifdef LCUI_FONT_ENGINE_FREETYPE
/* 当初始化库时发生了一个错误 */
if( FT_Init_FreeType(&fontlib.library) ) {
_DEBUG_MSG("failed to initialize.\n");
return;
}
#else
fontlib.library = NULL;
#endif
fontlib.is_inited = TRUE;
}
void QPadFindReplaceDialog::slotFindCount() {
getFindTabValue();
int nCount=0;
QNewMainWindow *ptrMainWin=qobject_cast<QNewMainWindow*>(parent());
if (!ptrMainWin) return;
QPadMdiSubWindow *ptrSubWin=reinterpret_cast<QPadMdiSubWindow*>(ptrMainWin->getMdiActiveWindow());
if (!ptrSubWin) return;
QsciScintilla *ptrEdit=reinterpret_cast<QsciScintilla*>(ptrSubWin->widget());
if (!ptrEdit) return;
int nPos=ptrEdit->SendScintilla(SCI_GETCURRENTPOS);
bool bResult=ptrEdit->findFirst(ui->ID_COMBO_FIND->currentText(), m_nSearchMode == QPadFindReplaceDialog::EMODE_REGEX,
(m_nSearchFeature & QPadFindReplaceDialog::EFEATURE_CASE) == QPadFindReplaceDialog::EFEATURE_CASE,
(m_nSearchFeature & QPadFindReplaceDialog::EFEATURE_WHOLE_WORD) == QPadFindReplaceDialog::EFEATURE_WHOLE_WORD,
(m_nSearchFeature & QPadFindReplaceDialog::EFEATURE_WARP) == QPadFindReplaceDialog::EFEATURE_WARP,
true, 0, 0, false, false);
if (!bResult) {
return;
}
int nLine=-1, nIndex=-1;
ptrEdit->getCursorPosition(&nLine, &nIndex);
while (bResult) {
++nCount;
bResult=ptrEdit->findNext();
int nNextLine, nNextIndex;
ptrEdit->getCursorPosition(&nNextLine, &nNextIndex);
if (nNextLine == nLine && nNextIndex == nIndex)
break;
}
ptrEdit->SendScintilla(SCI_GOTOPOS, nPos);
ptrEdit->setFocus();
_DEBUG_MSG("total count: %d", nCount);
QMessageBox::information(this, IDS_TITLE_FIND_COUNT, IDS_FIND_COUNT.arg(nCount), QMessageBox::Ok);
}
int Graph_GetPNGSize( const char *filepath, int *width, int *height )
{
#ifdef USE_LIBPNG
int ret;
png_infop info_ptr;
png_structp png_ptr;
char buf[PNG_BYTES_TO_CHECK];
FILE *fp = fopen( filepath, "rb" );
if( !fp ) {
return FILE_ERROR_OPEN_ERROR;
}
png_ptr = png_create_read_struct( PNG_LIBPNG_VER_STRING, 0, 0, 0 );
info_ptr = png_create_info_struct( png_ptr );
setjmp( png_jmpbuf( png_ptr ) );
ret = fread( buf, 1, PNG_BYTES_TO_CHECK, fp );
if( ret < PNG_BYTES_TO_CHECK ) {
fclose( fp );
png_destroy_read_struct( &png_ptr, &info_ptr, 0 );
return FILE_ERROR_UNKNOWN_FORMAT;
}
ret = png_sig_cmp( (png_bytep)buf, (png_size_t)0, PNG_BYTES_TO_CHECK );
if( ret != 0 ) {
fclose( fp );
png_destroy_read_struct( &png_ptr, &info_ptr, 0 );
return FILE_ERROR_UNKNOWN_FORMAT;
}
rewind( fp );
png_init_io( png_ptr, fp );
png_read_png( png_ptr, info_ptr, PNG_TRANSFORM_EXPAND, 0 );
*width = png_get_image_width( png_ptr, info_ptr );
*height = png_get_image_height( png_ptr, info_ptr );
fclose( fp );
png_destroy_read_struct( &png_ptr, &info_ptr, 0 );
#else
_DEBUG_MSG( "warning: not PNG support!" );
#endif
return ret;
}
static void
__LCUIThread_PrintInfo( Thread_TreeNode *ttn )
{
static int level=0;
int i, n;
Thread_TreeNode *new_ttn;
if(ttn == NULL) {
ttn = &thread_tree;
}
_DEBUG_MSG("%*s node: %p, tid: %lu %s\n", level*2, "+", ttn, ttn->tid,
(ttn == &thread_tree) ? "(root)":"");
n = Queue_GetTotal( &ttn->child );
for(i=0; i<n; ++i) {
new_ttn = Queue_Get( &ttn->child, i );
if( !new_ttn ) {
continue;
}
++level;
__LCUIThread_PrintInfo(new_ttn);
--level;
}
}
QPadFindReplaceDialog::~QPadFindReplaceDialog()
{
_DEBUG_MSG("+++");
_DEL_MEM(ui);
}
void QPadFindReplaceDialog::runFindinFile(QPadFindReplaceDialog *ptrDlg) {
_DEBUG_MSG("tid: 0x%x", QThread::currentThreadId());
if (!ptrDlg) return;
}
static void OnScroll( LCUI_Widget w, LCUI_WidgetEvent e, void *arg )
{
_DEBUG_MSG("on scroll\n");
}
/** 运行目标主循环 */
int LCUI_MainLoop_Run( LCUI_MainLoop loop )
{
if( loop->state == STATE_RUNNING ) {
_DEBUG_MSG("error: main-loop already running.");
return -1;
}
DEBUG_MSG("loop: %p, enter\n", loop);
loop->state = STATE_RUNNING;
/* 将主循环记录插入至列表表头 */
LinkedList_Goto( &MainApp.loop_list, 0 );
LinkedList_Insert( &MainApp.loop_list, loop );
MainApp.loop = loop;
LCUIMutex_Lock( &MainApp.loop_changed );
/* 广播，让其它线程交出主循环运行权 */
LCUICond_Broadcast( &MainApp.loop_cond );
/* 获取运行权 */
LCUIMutex_Lock( &MainApp.loop_mutex );
LCUIMutex_Unlock( &MainApp.loop_changed );
loop->tid = LCUIThread_SelfID();
while( loop->state != STATE_EXITED ) {
if( LinkedList_GetTotal(&MainApp.task_list) <= 0 ) {
DEBUG_MSG("loop: %p, sleeping...\n", loop);
LCUICond_TimedWait( &MainApp.loop_cond, 1000 );
DEBUG_MSG("loop: %p, wakeup\n", loop);
/** 如果当前运行的主循环不是自己 */
if( MainApp.loop != loop ) {
loop->state = STATE_PAUSED;
DEBUG_MSG("loop: %p, release control.\n", loop);
LCUIMutex_Unlock( &MainApp.loop_mutex );
/* 等待其它线程获得主循环运行权 */
LCUIMutex_Lock( &MainApp.loop_changed );
LCUIMutex_Unlock( &MainApp.loop_changed );
DEBUG_MSG("loop: %p, waiting...\n", loop);
/* 等待其它线程释放主循环运行权 */
LCUIMutex_Lock( &MainApp.loop_mutex );
}
continue;
}
DEBUG_MSG("loop: %p, run task.\n", loop);
LCUI_RunTask();
}
loop->state = STATE_EXITED;
LinkedList_Goto( &MainApp.loop_list, 0 );
LinkedList_Delete( &MainApp.loop_list );
/* 获取处于列表表头的主循环 */
loop = (LCUI_MainLoop)LinkedList_Get( &MainApp.loop_list );
if( loop ) {
/* 改变当前运行的主循环 */
MainApp.loop = loop;
LCUICond_Broadcast( &MainApp.loop_cond );
}
/* 释放运行权 */
LCUIMutex_Unlock( &MainApp.loop_mutex );
/* 如果列表为空，一般意味着LCUI需要退出了 */
if( LinkedList_GetTotal( &MainApp.loop_list ) <= 0 ) {
/** 广播，通知相关线程开始进行清理操作 */
LCUICond_Broadcast( &MainApp.loop_list_empty );
}
DEBUG_MSG("loop: %p, exit\n", loop);
return 0;
}
/* 载入jpeg图片文件 */
LCUI_API int Graph_LoadJPEG( const char *filepath, LCUI_Graph *out )
{
#ifdef USE_LIBJPEG
FILE *fp;
uchar_t *bytep;
int row_stride,jaka;
int x,y, n, k;
short int JPsyg;
struct jpeg_decompress_struct cinfo;
struct my_error_mgr jerr;
JSAMPARRAY buffer;
fp = fopen(filepath,"r");
if(fp == NULL) {
return FILE_ERROR_OPEN_ERROR;
}
if( fread( &JPsyg, sizeof(short int), 1, fp ) ) {
if ( JPsyg != -9985 ) { /* 如果不是jpg图片 */
return FILE_ERROR_UNKNOWN_FORMAT;
}
}
rewind(fp);
cinfo.err = jpeg_std_error(&jerr.pub);
jerr.pub.error_exit = my_error_exit;
if (setjmp(jerr.setjmp_buffer)) {
jpeg_destroy_decompress(&cinfo);
return 2;
}
jpeg_create_decompress(&cinfo);
jpeg_stdio_src(&cinfo,fp);
(void) jpeg_read_header(&cinfo,TRUE);
(void) jpeg_start_decompress(&cinfo);
jaka = cinfo.num_components;
//if (jaka==3) printf("color\n"); else printf("grayscale\n");
out->color_type = COLOR_TYPE_RGB;
n = Graph_Create(out, cinfo.output_width, cinfo.output_height);
if( n != 0 ){
_DEBUG_MSG("error");
exit(-1);
}
row_stride = cinfo.output_width * cinfo.output_components;
buffer = (*cinfo.mem->alloc_sarray)(
(j_common_ptr) &cinfo,JPOOL_IMAGE,row_stride,1);
bytep = out->bytes;
for(y=0; cinfo.output_scanline <cinfo.output_height; ++y) {
(void) jpeg_read_scanlines(&cinfo, buffer, 1);
if ( jaka == 3 ) {
for (x=0;x<out->w;x++) {
k=x*3;
*bytep++ = buffer[0][k+2];
*bytep++ = buffer[0][k+1];
*bytep++ = buffer[0][k];
}
} else {
for (x=0;x<out->w;x++) {
*bytep++ = buffer[0][x];
*bytep++ = buffer[0][x];
*bytep++ = buffer[0][x];
}
}
}
(void) jpeg_finish_decompress(&cinfo);
jpeg_destroy_decompress(&cinfo);
fclose(fp);
#else
printf("warning: not JPEG support!");
#endif
return 0;
}
/** 对指定行的文本进行排版 */
static void TextLayer_TextRowTypeset( LCUI_TextLayer* layer, int row )
{
int col, row_width;
TextRowData *p_row, *p_next_row;
TextCharData *p_char;
p_row = layer->row_list.rowdata[row];
row_width = 0;
for( col=0; col<p_row->string_len; ++col ) {
p_char = p_row->string[col];
if( !p_char->bitmap ) {
continue;
}
/* 累加行宽度 */
row_width += p_char->bitmap->advance.x;
/* 如果是当前行的第一个字符，或者行宽度没有超过宽度限制 */
if( layer->max_width <= 0 || !layer->is_autowrap_mode
|| (layer->is_autowrap_mode && !layer->is_mulitiline_mode)
|| col < 1 || p_row->max_width <= layer->max_width ) {
continue;
}
TextLayer_BreakTextRow( layer, row, col, EOL_NONE );
return;
}
TextRow_UpdateSize( p_row, layer->text_style.pixel_size );
/* 如果本行有换行符，或者是最后一行 */
if( p_row->eol != EOL_NONE || row == layer->row_list.rows-1 ) {
return;
}
row_width = p_row->max_width;
/* 本行的文本宽度未达到限制宽度，需要将下行的文本转移至本行 */
while( p_row->eol != EOL_NONE ) {
/* 获取下一行的指针 */
p_next_row = TextRowList_GetRow( &layer->row_list, row+1 );
if( !p_next_row ) {
return;
}
for( col=0; col<p_next_row->string_len; ++col ) {
p_char = p_next_row->string[col];
/* 忽略无字体位图的文字 */
if( !p_char->bitmap ) {
TextRow_Insert( p_row, p_row->string_len, p_char );
p_next_row->string[col] = NULL;
continue;
}
row_width += p_char->bitmap->advance.x;
/* 如果没有超过宽度限制 */
if( !layer->is_autowrap_mode || layer->max_width <= 0
|| (layer->is_autowrap_mode && !layer->is_mulitiline_mode)
|| p_row->max_width <= layer->max_width ) {
TextRow_Insert( p_row, p_row->string_len, p_char );
p_next_row->string[col] = NULL;
continue;
}
/* 如果插入点在下一行 */
if( layer->insert_y == row+1 ) {
/* 如果插入点处于被转移的几个文字中 */
if( layer->insert_x < col ) {
layer->insert_y = row;
layer->insert_x += p_row->string_len;
} else {
/* 否则，减去被转移的文字数 */
layer->insert_x -= col;
}
}
/* 将这一行剩余的文字向前移 */
TextRow_LeftMove( p_next_row, col );
TextRow_UpdateSize( p_row, layer->text_style.pixel_size );
return;
}
TextRow_UpdateSize( p_row, layer->text_style.pixel_size );
TextLayer_InvalidateRowRect( layer, row );
TextLayer_InvalidateRowRect( layer, row+1 );
_DEBUG_MSG("remove row %d\n", row+1);
/* 删除这一行，因为这一行的内容已经转移至当前行 */
TextRowList_RemoveRow( &layer->row_list, row+1 );
/* 如果插入点当前行在后面 */
if( layer->insert_y > row ) {
--layer->insert_y;
}
}
}
int Graph_LoadPNG( const char *filepath, LCUI_Graph *graph )
{
#ifdef USE_LIBPNG
FILE *fp;
uchar_t *pixel_ptr;
png_structp png_ptr;
png_infop info_ptr;
png_bytep* row_pointers;
char buf[PNG_BYTES_TO_CHECK];
int w, h, x, y, ret = 0, temp, color_type;
fp = fopen( filepath, "rb" );
if( fp == NULL ) {
return FILE_ERROR_OPEN_ERROR;
}
png_ptr = png_create_read_struct( PNG_LIBPNG_VER_STRING, 0, 0, 0 );
info_ptr = png_create_info_struct( png_ptr );
setjmp( png_jmpbuf( png_ptr ) );
/* 读取PNG_BYTES_TO_CHECK个字节的数据 */
temp = fread( buf, 1, PNG_BYTES_TO_CHECK, fp );
/* 若读到的数据并没有PNG_BYTES_TO_CHECK个字节 */
if( temp < PNG_BYTES_TO_CHECK ) {
fclose( fp );
png_destroy_read_struct( &png_ptr, &info_ptr, 0 );
return FILE_ERROR_UNKNOWN_FORMAT;
}
/* 检测数据是否为PNG的签名 */
temp = png_sig_cmp( (png_bytep)buf, (png_size_t)0, PNG_BYTES_TO_CHECK );
/* 如果不是PNG的签名，则说明该文件不是PNG文件 */
if( temp != 0 ) {
fclose( fp );
png_destroy_read_struct( &png_ptr, &info_ptr, 0 );
return FILE_ERROR_UNKNOWN_FORMAT;
}
/* 复位文件指针 */
rewind( fp );
/* 开始读文件 */
png_init_io( png_ptr, fp );
/* 读取PNG图片信息 */
png_read_png( png_ptr, info_ptr, PNG_TRANSFORM_EXPAND, 0 );
/* 获取图像的色彩类型 */
color_type = png_get_color_type( png_ptr, info_ptr );
/* 获取图像的宽高 */
w = png_get_image_width( png_ptr, info_ptr );
h = png_get_image_height( png_ptr, info_ptr );
/* 获取所有行像素数据，row_pointers里边就是rgba数据 */
row_pointers = png_get_rows( png_ptr, info_ptr );
/* 根据不同的色彩类型进行相应处理 */
switch( color_type ) {
case PNG_COLOR_TYPE_RGB_ALPHA:
graph->color_type = COLOR_TYPE_ARGB;
temp = Graph_Create( graph, w, h );
if( temp != 0 ) {
ret = FILE_ERROR_MALLOC_ERROR;
break;
}
pixel_ptr = graph->bytes;
for( y = 0; y < h; ++y ) {
/*
* Graph的像素数据存储格式是BGRA，而PNG库
* 提供像素数据的是RGBA格式的，因此需要调整写入顺序
*/
for( x = 0; x < w * 4; x += 4 ) {
*pixel_ptr++ = row_pointers[y][x + 2];
*pixel_ptr++ = row_pointers[y][x + 1];
*pixel_ptr++ = row_pointers[y][x];
*pixel_ptr++ = row_pointers[y][x + 3];
}
}
break;
case PNG_COLOR_TYPE_RGB:
graph->color_type = COLOR_TYPE_RGB;
temp = Graph_Create( graph, w, h );
if( temp != 0 ) {
ret = FILE_ERROR_MALLOC_ERROR;
break;
}
pixel_ptr = graph->bytes;
for( y = 0; y < h; ++y ) {
for( x = 0; x < w * 3; x += 3 ) {
*pixel_ptr++ = row_pointers[y][x + 2];
*pixel_ptr++ = row_pointers[y][x + 1];
*pixel_ptr++ = row_pointers[y][x];
}
}
break;
/* 其它色彩类型的图像就读了 */
default: ret = FILE_ERROR_UNKNOWN_FORMAT; break;
}
fclose( fp );
png_destroy_read_struct( &png_ptr, &info_ptr, 0 );
#else
_DEBUG_MSG( "warning: not PNG support!" );
#endif
return ret;
}
int Graph_WritePNG( const char *file_name, const LCUI_Graph *graph )
{
#ifdef USE_LIBPNG
FILE *fp;
LCUI_Rect rect;
png_byte color_type;
png_structp png_ptr;
png_infop info_ptr;
png_bytep *row_pointers;
int x, y, row_size;
if( !Graph_IsValid( graph ) ) {
_DEBUG_MSG( "graph is not valid\n" );
return -1;
}
/* create file */
fp = fopen( file_name, "wb" );
if( !fp ) {
_DEBUG_MSG( "file %s could not be opened for writing\n", file_name );
return -1;
}
/* initialize stuff */
png_ptr = png_create_write_struct( PNG_LIBPNG_VER_STRING, NULL, NULL, NULL );
if( !png_ptr ) {
fclose( fp );
_DEBUG_MSG( "png_create_write_struct failed\n" );
return -1;
}
info_ptr = png_create_info_struct( png_ptr );
if( !info_ptr ) {
fclose( fp );
_DEBUG_MSG( "png_create_info_struct failed\n" );
png_destroy_write_struct( &png_ptr, &info_ptr );
return -1;
}
if( setjmp( png_jmpbuf( png_ptr ) ) ) {
fclose( fp );
_DEBUG_MSG( "error during init_io\n" );
png_destroy_write_struct( &png_ptr, &info_ptr );
return -1;
}
png_init_io( png_ptr, fp );
if( Graph_HasAlpha( graph ) ) {
color_type = PNG_COLOR_TYPE_RGB_ALPHA;
} else {
color_type = PNG_COLOR_TYPE_RGB;
}
/* write header */
png_set_IHDR( png_ptr, info_ptr, graph->w, graph->h,
8, color_type, PNG_INTERLACE_NONE,
PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE );
png_write_info( png_ptr, info_ptr );
/* write bytes */
Graph_GetValidRect( graph, &rect );
graph = Graph_GetQuote( graph );
if( graph->color_type == COLOR_TYPE_ARGB ) {
LCUI_ARGB *px_ptr, *px_row_ptr;
row_size = png_get_rowbytes( png_ptr, info_ptr );
px_row_ptr = graph->argb + rect.top * graph->width + rect.left;
row_pointers = (png_bytep*)malloc( rect.height*sizeof( png_bytep ) );
for( y = 0; y < rect.height; ++y ) {
row_pointers[y] = png_malloc( png_ptr, row_size );
px_ptr = px_row_ptr;
for( x = 0; x < row_size; ++px_ptr ) {
row_pointers[y][x++] = px_ptr->red;
row_pointers[y][x++] = px_ptr->green;
row_pointers[y][x++] = px_ptr->blue;
row_pointers[y][x++] = px_ptr->alpha;
}
px_row_ptr += graph->w;
}
} else {
uchar_t *px_ptr, *px_row_ptr;
row_size = png_get_rowbytes( png_ptr, info_ptr );
px_row_ptr = graph->bytes + rect.top * graph->bytes_per_row;
px_row_ptr += rect.left * graph->bytes_per_pixel;
row_pointers = (png_bytep*)malloc( rect.height*sizeof( png_bytep ) );
for( y = 0; y < rect.height; ++y ) {
row_pointers[y] = (png_bytep)malloc( row_size );
px_ptr = px_row_ptr;
for( x = 0; x < row_size; x += 3 ) {
row_pointers[y][x + 2] = *px_ptr++; // blue
row_pointers[y][x + 1] = *px_ptr++; // green
row_pointers[y][x] = *px_ptr++; // red
}
px_row_ptr += graph->bytes_per_row;
}
}
png_write_image( png_ptr, row_pointers );
/* cleanup heap allocation */
for( y = 0; y < rect.height; ++y ) {
free( row_pointers[y] );
}
free( row_pointers );
/* end write */
png_write_end( png_ptr, NULL );
png_destroy_write_struct( &png_ptr, &info_ptr );
fclose( fp );
return 0;
#else
printf( "warning: not PNG support!" );
return 0;
#endif
}
