#include "MyGlobalShortCut.h"
MyGlobalShortCut::~MyGlobalShortCut()
{
unregisterHotKey();
}
MyGlobalShortCut::MyGlobalShortCut(QString key, QObject *app)
{
m_key = QKeySequence(key);
m_filter = new MyWinEventFilter(this);
m_app->installNativeEventFilter(m_filter);
registerHotKey();
}
void MyGlobalShortCut::activateShortcut()
{
emit activated();
}
bool MyGlobalShortCut::registerHotKey()
{
Qt::KeyboardModifiers allMods = Qt::ShiftModifier | Qt::ControlModifier | Qt::AltModifier | Qt::MetaModifier;
key = (m_key.isEmpty() ? Qt::Key(0) : Qt::Key((m_key[0] ^ allMods) & m_key[0]));
mods = m_key.isEmpty() ? Qt::KeyboardModifiers(0) : Qt::KeyboardModifiers(m_key[0] & allMods);
const quint32 nativeKey = nativeKeycode(key);
const quint32 nativeMods = nativeModifiers(mods);
shortcuts.insert(qMakePair(nativeKey, nativeMods),this);
return RegisterHotKey(0, nativeMods ^ nativeKey, nativeMods, nativeKey);
}
bool MyGlobalShortCut::unregisterHotKey()
{
return UnregisterHotKey(0, (quint32)nativeModifiers(mods) ^ (quint32)nativeKeycode(key));
}
quint32 MyGlobalShortCut::nativeKeycode(Qt::Key key)
{
switch (key)
{
case Qt::Key_Escape:
return VK_ESCAPE;
case Qt::Key_Tab:
case Qt::Key_Backtab:
return VK_TAB;
case Qt::Key_Backspace:
return VK_BACK;
case Qt::Key_Return:
case Qt::Key_Enter:
return VK_RETURN;
case Qt::Key_Insert:
return VK_INSERT;
case Qt::Key_Delete:
return VK_DELETE;
case Qt::Key_Pause:
return VK_PAUSE;
case Qt::Key_Print:
return VK_PRINT;
case Qt::Key_Clear:
return VK_CLEAR;
case Qt::Key_Home:
return VK_HOME;
case Qt::Key_End:
return VK_END;
case Qt::Key_Left:
return VK_LEFT;
case Qt::Key_Up:
return VK_UP;
case Qt::Key_Right:
return VK_RIGHT;
case Qt::Key_Down:
return VK_DOWN;
case Qt::Key_PageUp:
return VK_PRIOR;
case Qt::Key_PageDown:
return VK_NEXT;
case Qt::Key_F1:
return VK_F1;
case Qt::Key_F2:
return VK_F2;
case Qt::Key_F3:
return VK_F3;
case Qt::Key_F4:
return VK_F4;
case Qt::Key_F5:
return VK_F5;
case Qt::Key_F6:
return VK_F6;
case Qt::Key_F7:
return VK_F7;
case Qt::Key_F8:
return VK_F8;
case Qt::Key_F9:
return VK_F9;
case Qt::Key_F10:
return VK_F10;
case Qt::Key_F11:
return VK_F11;
case Qt::Key_F12:
return VK_F12;
case Qt::Key_F13:
return VK_F13;
case Qt::Key_F14:
return VK_F14;
case Qt::Key_F15:
return VK_F15;
case Qt::Key_F16:
return VK_F16;
case Qt::Key_F17:
return VK_F17;
case Qt::Key_F18:
return VK_F18;
case Qt::Key_F19:
return VK_F19;
case Qt::Key_F20:
return VK_F20;
case Qt::Key_F21:
return VK_F21;
case Qt::Key_F22:
return VK_F22;
case Qt::Key_F23:
return VK_F23;
case Qt::Key_F24:
return VK_F24;
case Qt::Key_Space:
return VK_SPACE;
case Qt::Key_Asterisk:
return VK_MULTIPLY;
case Qt::Key_Plus:
return VK_ADD;
case Qt::Key_Comma:
return VK_SEPARATOR;
case Qt::Key_Minus:
return VK_SUBTRACT;
case Qt::Key_Slash:
return VK_DIVIDE;
// numbers
case Qt::Key_0:
case Qt::Key_1:
case Qt::Key_2:
case Qt::Key_3:
case Qt::Key_4:
case Qt::Key_5:
case Qt::Key_6:
case Qt::Key_7:
case Qt::Key_8:
case Qt::Key_9:
return key;
// letters
case Qt::Key_A:
case Qt::Key_B:
case Qt::Key_C:
case Qt::Key_D:
case Qt::Key_E:
case Qt::Key_F:
case Qt::Key_G:
case Qt::Key_H:
case Qt::Key_I:
case Qt::Key_J:
case Qt::Key_K:
case Qt::Key_L:
case Qt::Key_M:
case Qt::Key_N:
case Qt::Key_O:
case Qt::Key_P:
case Qt::Key_Q:
case Qt::Key_R:
case Qt::Key_S:
case Qt::Key_T:
case Qt::Key_U:
case Qt::Key_V:
case Qt::Key_W:
case Qt::Key_X:
case Qt::Key_Y:
case Qt::Key_Z:
return key;
default:
return 0;
}
}
quint32 MyGlobalShortCut::nativeModifiers(Qt::KeyboardModifiers modifiers)
{
// MOD_ALT, MOD_CONTROL, (MOD_KEYUP), MOD_SHIFT, MOD_WIN
quint32 native = 0;
if (modifiers & Qt::ShiftModifier)
native |= MOD_SHIFT;
if (modifiers & Qt::ControlModifier)
native |= MOD_CONTROL;
if (modifiers & Qt::AltModifier)
native |= MOD_ALT;
if (modifiers & Qt::MetaModifier)
native |= MOD_WIN;
// TODO: resolve these?
//if (modifiers & Qt::KeypadModifier)
//if (modifiers & Qt::GroupSwitchModifier)
return native;
}
Qt 5.1 全局快捷键 win8.1 可用
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2014-03-30
17:07:39
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收藏 4KB RAR 举报 
Qt全局快捷键.rar （9个子文件） 
example MyGlobalShortCut 
MyWinEventFilter.h 369B MyGlobalShortCut.cpp 5KB MyGlobalShortCut.h 1KB MyWinEventFilter.cpp 1KB example.pro 556B main.cpp 390B mainwindow.ui 654B mainwindow.cpp 387B mainwindow.h 355B
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