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** GNU General Public License Usage | |
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#ifndef QSCREENLINUXFB_QWS_H | |
#define QSCREENLINUXFB_QWS_H | |
#include <QtGui/qscreen_qws.h> | |
struct fb_cmap; | |
struct fb_var_screeninfo; | |
struct fb_fix_screeninfo; | |
QT_BEGIN_HEADER | |
QT_BEGIN_NAMESPACE | |
QT_MODULE(Gui) | |
#ifndef QT_NO_QWS_LINUXFB | |
class QLinuxFb_Shared | |
{ | |
public: | |
volatile int lastop; | |
volatile int optype; | |
volatile int fifocount; // Accel drivers only | |
volatile int fifomax; | |
volatile int forecol; // Foreground colour caching | |
volatile unsigned int buffer_offset; // Destination | |
volatile int linestep; | |
volatile int cliptop; // Clip rectangle | |
volatile int clipleft; | |
volatile int clipright; | |
volatile int clipbottom; | |
volatile unsigned int rop; | |
}; | |
class QLinuxFbScreenPrivate; | |
class Q_GUI_EXPORT QLinuxFbScreen : public QScreen | |
{ | |
public: | |
explicit QLinuxFbScreen(int display_id); | |
virtual ~QLinuxFbScreen(); | |
virtual bool initDevice(); | |
virtual bool connect(const QString &displaySpec); | |
virtual bool useOffscreen(); | |
enum DriverTypes { GenericDriver, EInk8Track }; | |
virtual void disconnect(); | |
virtual void shutdownDevice(); | |
virtual void setMode(int,int,int); | |
virtual void save(); | |
virtual void restore(); | |
virtual void blank(bool on); | |
virtual void set(unsigned int,unsigned int,unsigned int,unsigned int); | |
virtual uchar * cache(int); | |
virtual void uncache(uchar *); | |
virtual int sharedRamSize(void *); | |
virtual void setDirty(const QRect&); | |
QLinuxFb_Shared * shared; | |
protected: | |
void deleteEntry(uchar *); | |
bool canaccel; | |
int dataoffset; | |
int cacheStart; | |
virtual void fixupScreenInfo(fb_fix_screeninfo &finfo, fb_var_screeninfo &vinfo); | |
static void clearCache(QScreen *instance, int); | |
private: | |
void delete_entry(int); | |
void insert_entry(int,int,int); | |
void setupOffScreen(); | |
void createPalette(fb_cmap &cmap, fb_var_screeninfo &vinfo, fb_fix_screeninfo &finfo); | |
void setPixelFormat(struct fb_var_screeninfo); | |
QLinuxFbScreenPrivate *d_ptr; | |
}; | |
#endif // QT_NO_QWS_LINUXFB | |
QT_END_NAMESPACE | |
QT_END_HEADER | |
#endif // QSCREENLINUXFB_QWS_H |