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author | Kris Moore <kris@pcbsd.org> | 2014-09-04 11:42:13 -0400 |
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committer | Kris Moore <kris@pcbsd.org> | 2014-09-04 11:42:13 -0400 |
commit | 71737f70949bd25f9aa8bc4e7d03039ba83c6cb1 (patch) | |
tree | ab29e864d1ae59d10cc6875af9541e3ad306b2fb /lumina-config/KeyCatch.h | |
parent | Initial commit (diff) | |
download | lumina-71737f70949bd25f9aa8bc4e7d03039ba83c6cb1.tar.gz lumina-71737f70949bd25f9aa8bc4e7d03039ba83c6cb1.tar.bz2 lumina-71737f70949bd25f9aa8bc4e7d03039ba83c6cb1.zip |
Initial import of the lumina code from pcbsd git repo
Diffstat (limited to 'lumina-config/KeyCatch.h')
-rw-r--r-- | lumina-config/KeyCatch.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/lumina-config/KeyCatch.h b/lumina-config/KeyCatch.h new file mode 100644 index 00000000..59bd44a2 --- /dev/null +++ b/lumina-config/KeyCatch.h @@ -0,0 +1,97 @@ +//=========================================== +// Lumina-DE source code +// Copyright (c) 2014, Ken Moore +// Available under the 3-clause BSD license +// See the LICENSE file for full details +//=========================================== +// This is the dialog for catching keyboard events and converting them to X11 keycodes +//=========================================== +#ifndef _LUMINA_FILE_MANAGER_KEY_CATCH_DIALOG_H +#define _LUMINA_FILE_MANAGER_KEY_CATCH_DIALOG_H + +// Qt includes +#include <QDialog> +#include <QKeyEvent> +#include <QString> + +#include "ui_KeyCatch.h" + +namespace Ui{ + class KeyCatch; +}; + +class KeyCatch : public QDialog{ + Q_OBJECT + +private: + Ui::KeyCatch *ui; + QList<int> mods; +public: + QString xkeys, qkeys; + bool cancelled; + + KeyCatch(QWidget *parent = 0) : QDialog(parent), ui(new Ui::KeyCatch){ + ui->setupUi(this); + mods << Qt::Key_Escape << Qt::Key_Tab << Qt::Key_Enter << Qt::Key_Return << Qt::Key_Shift << Qt::Key_Control << Qt::Key_Meta << Qt::Key_Alt; + cancelled=true; //assume cancelled in case the user closes the window + this->show(); + this->grabKeyboard(); //will automatically release when the window closes + } + ~KeyCatch(){} + +private slots: + void on_buttonBox_rejected(){ + cancelled=true; + this->close(); + } + +protected: + void keyPressEvent(QKeyEvent *event){ + //Don't catch if the main key is a modifier (shift,ctrl,alt,other..) + if( !mods.contains(event->key()) ){ + //Get the modifiers first (if any) + if(!QKeySequence(event->modifiers()).toString().isEmpty()){// && event->nativeModifiers()!=16){ + if(event->modifiers()!=Qt::KeypadModifier){ + qkeys = QKeySequence(event->modifiers()).toString(); + } + + /*//Ignore modifiers that result in a different keycode entirely (shift+a != (shift) + (a) ) + if(event->modifiers()!=Qt::ShiftModifier && event->modifiers()!=Qt::KeypadModifier){ + //Convert the modifier to the fluxbox equivilent + QStringList mod = qkeys.split("+"); + for(int i=0; i<mod.length(); i++){ + QString key = mod[i].toLower(); + if(key=="shift"){} //this is also a valid fluxbox code + else if(key=="meta"){ key = "Mod4"; } + else if(key=="ctrl"){ key = "control"; } + else if(key=="alt"){ key = "Mod1"; } + else{ key.clear(); } //unknown fluxbox modifier + if(!key.isEmpty()){ xkeys.append(key+" "); } + } + }*/ + + } + //Now get the main key + qkeys.replace("+"," "); + if(QKeySequence(event->key()).toString().isEmpty()){ + qkeys.append( QString::number(event->nativeVirtualKey()) ); + }else{ + qkeys.append( QKeySequence(event->key()).toString() ); //also save the text version (for display) + } + //Remove the modifier if it is only "shift", and the main key is not a symbol + xkeys = qkeys; + if(!xkeys.section(" ",-1).isEmpty() && xkeys.contains("Shift ")){ + if(!xkeys.section(" ",-1).at(0).isLetter()){ + xkeys.remove("Shift "); //The symbol/keycode is already different + qkeys.remove("Shift "); + } + } + //Now close the dialog + cancelled=false; + this->close(); + } + } + +}; + +#endif |