diff options
Diffstat (limited to 'src-qt5/core/lumina-desktop-unified/src-events/LShortcutEvents.cpp')
| -rw-r--r-- | src-qt5/core/lumina-desktop-unified/src-events/LShortcutEvents.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src-qt5/core/lumina-desktop-unified/src-events/LShortcutEvents.cpp b/src-qt5/core/lumina-desktop-unified/src-events/LShortcutEvents.cpp new file mode 100644 index 00000000..b09a1a5b --- /dev/null +++ b/src-qt5/core/lumina-desktop-unified/src-events/LShortcutEvents.cpp @@ -0,0 +1,185 @@ +//=========================================== +// Lumina desktop source code +// Copyright (c) 2017, Ken Moore +// Available under the 3-clause BSD license +// See the LICENSE file for full details +//=========================================== +#include "LShortcutEvents.h" +#include "global-objects.h" + +// === PUBLIC === +LShortcutEvents::LShortcutEvents(){ + WIN = 0; + clearTimer = 0; + evaluated = false; +} + +LShortcutEvents::~LShortcutEvents(){ + +} + +void LShortcutEvents::start(){ + if(clearTimer==0){ + clearTimer = new QTimer(this); + clearTimer->setInterval(2000); //2 seconds + clearTimer->setSingleShot(true); + connect(clearTimer, SIGNAL(timeout()), this, SLOT(clearKeys()) ); + } + //Now connect this object to the global EFILTER object signals + connect(Lumina::EFILTER, SIGNAL(KeyPressed(WId, int)), this, SLOT(KeyPress(WId, int)) ); + connect(Lumina::EFILTER, SIGNAL(KeyReleased(WId, int)), this, SLOT(KeyRelease(WId, int)) ); + connect(Lumina::EFILTER, SIGNAL(MousePressed(WId, Lumina::MouseButton)), this, SLOT(MousePress(WId, Lumina::MouseButton)) ); + connect(Lumina::EFILTER, SIGNAL(MouseReleased(WId, Lumina::MouseButton)), this, SLOT(MouseRelease(WId, Lumina::MouseButton)) ); +} + +void LShortcutEvents::stop(){ + disconnect(Lumina::EFILTER, SIGNAL(KeyPressed(WId, int)), this, SLOT(KeyPress(WId, int)) ); + disconnect(Lumina::EFILTER, SIGNAL(KeyReleased(WId, int)), this, SLOT(KeyRelease(WId, int)) ); + disconnect(Lumina::EFILTER, SIGNAL(MousePressed(WId, Lumina::MouseButton)), this, SLOT(MousePress(WId, Lumina::MouseButton)) ); + disconnect(Lumina::EFILTER, SIGNAL(MouseReleased(WId, Lumina::MouseButton)), this, SLOT(MouseRelease(WId, Lumina::MouseButton)) ); + clearKeys(); +} + +// === PRIVATE === +void LShortcutEvents::CheckKeySequence(WId win){ + //Get the keyboard modifiers + QString shortcut = keylistToString(); + //Now see if there is a match for this shortcut + // "strict" actions (operate even if a non-desktop window is active/focused) + QString action = Lumina::SETTINGS->value(DesktopSettings::Keys, "strict/"+shortcut, "").toString(); + qDebug() << "Strict Action:" << "strict/"+shortcut << action; + if(action.isEmpty() && win==0){ + //"loose" actions (operating on the desktop or root window itself) + action = Lumina::SETTINGS->value(DesktopSettings::Keys, "desktop/"+shortcut, "").toString(); + qDebug() << "Desktop Action:" << "desktop/"+shortcut << action; + } + if(!action.isEmpty()){ + //Found a valid action - go ahead and evaluate it + evaluateShortcutAction(action); + } +} + +void LShortcutEvents::CheckMouseSequence(WId win, Lumina::MouseButton button, bool release){ + if(release && (button == Lumina::WheelUp || button == Lumina::WheelDown || button == Lumina::WheelLeft || button == Lumina::WheelRight)){ + return; //skip mouse release events for wheel actions (always come in pairs of press/release) + }else if(keylist.isEmpty() || button == Lumina::NoButton){ return; } //Never overwrite mouse clicks themselves - just combinations with key presses + //Get the keyboard modifiers + QString shortcut = keylistToString(); + //Add the mouse button to the shortcut + switch(button){ + case Lumina::LeftButton: + shortcut.append("+LeftMouse"); + break; + case Lumina::RightButton: + shortcut.append("+RightMouse"); + break; + case Lumina::MidButton: + shortcut.append("+MiddleMouse"); + break; + case Lumina::BackButton: + shortcut.append("+BackMouse"); + break; + case Lumina::ForwardButton: + shortcut.append("+ForwardMouse"); + break; + case Lumina::TaskButton: + shortcut.append("+TaskMouse"); + break; + case Lumina::WheelUp: + shortcut.append("+WheelUp"); + break; + case Lumina::WheelDown: + shortcut.append("+WheelDown"); + break; + case Lumina::WheelLeft: + shortcut.append("+WheelLeft"); + break; + case Lumina::WheelRight: + shortcut.append("+WheelRight"); + break; + default: + shortcut.clear(); + } + if(shortcut.isEmpty()){ return; } + //Now see if there is a match for this shortcut + // "strict" actions (operate even if a non-desktop window is active/focused) + QString action = Lumina::SETTINGS->value(DesktopSettings::Keys, "strict/"+shortcut, "").toString(); + if(action.isEmpty() && win==0){ + //"loose" actions (operating on the desktop or root window itself) + action = Lumina::SETTINGS->value(DesktopSettings::Keys, "desktop/"+shortcut, "").toString(); + } + if(!action.isEmpty()){ + //Found a valid action - go ahead and evaluate it + evaluateShortcutAction(action); + } +} + +QString LShortcutEvents::keylistToString(){ + QString shortcut; + for(int i=0; i<keylist.length(); i++){ + if(i>0){ shortcut.append("+"); } + shortcut.append( QString::number(keylist[i]) ); + } + /*qDebug() << "KeyList to String:"; + qDebug() << " keys:" << keylist; + qDebug() << " string:" << shortcut;*/ + return shortcut; +} + +void LShortcutEvents::evaluateShortcutAction(QString action){ + qDebug() << "Found Shortcut Action:" << action; + evaluated = true; + if(action.startsWith("Exec=")){ + emit LaunchApplication(action.section("=",1,-1)); + return; + } + //Specific Internal actions + action = action.toLower(); + //Power Options + if(action=="logout"){ emit StartLogout(); } + else if(action=="reboot"){ emit StartReboot(); } + else if(action=="shutdown"){ emit StartShutdown(); } + else if(action=="show_leave_options"){ emit OpenLeaveDialog(); } + +} + +// === PUBLIC SLOTS === +void LShortcutEvents::KeyPress(WId window, int key){ + if(window!=WIN){ keylist.clear(); WIN = window; } + if(!keylist.contains(key)){ + //Put it in the list in ascending order + bool found = false; + for(int i=0; i<keylist.length() && !found; i++){ + if(keylist[i]>key){ keylist.insert(i,key); found = true; } + } + if(!found){ keylist << key; } + evaluated = false; + } + //Evaluate the key sequence only when the first one is released + clearTimer->start(); //will "restart" if already running +} + +void LShortcutEvents::KeyRelease(WId window, int key){ + if(window!=WIN){ keylist.clear(); return; } + if(!evaluated){ CheckKeySequence(WIN); } //run this "before" removing the key from the list + keylist.removeAll(key); + clearTimer->start(); //will "restart" if already running +} + +void LShortcutEvents::MousePress(WId window, Lumina::MouseButton button){ + //We do not provide shortcuts for combinations of mouse buttons - just mouse+keyboard combinations + CheckMouseSequence(window, button, false); + clearTimer->start(); //will "restart" if already running +} + +void LShortcutEvents::MouseRelease(WId window, Lumina::MouseButton button){ + //We do not provide shortcuts for combinations of mouse buttons - just mouse+keyboard combinations + CheckMouseSequence(window, button, true); + clearTimer->start(); //will "restart" if already running +} + +void LShortcutEvents::clearKeys(){ + keylist.clear(); + WIN = 0; + if(clearTimer!=0){ clearTimer->stop(); } +} |