Merge pull request #56 from Robbi-Blechdose/master

Add ability to switch layouts via joystick buttons

src/button.cpp

@@ -6,6 +6,7 @@ Button::Button( int i, QObject *parent ) : QObject(parent) {
     isButtonPressed = false;
     isDown = false;
     rapidfire = false;
+    hasLayout = false;
     toDefault();
     tick = 0;
 }
@@ -18,7 +19,7 @@ bool Button::read( QTextStream &stream ) {
 //	at this point, toDefault() has just been called.
 
     //read in a line of text and break it into words
-    QString input = stream.readLine().toLower();
+    QString input = stream.readLine();
     QRegExp regex("[\\s,]+");
     QStringList words = input.split(regex);
 
@@ -29,7 +30,7 @@ bool Button::read( QTextStream &stream ) {
 
     //go through every word on the line describing this button.
     for ( QStringList::Iterator it = words.begin(); it != words.end(); ++it ) {
-        if (*it == "mouse") {
+        if (QString::compare(*it, "mouse", Qt::CaseInsensitive) == 0) {
             ++it;
             if (it == words.end()) return false;
             val = (*it).toInt(&ok);
@@ -39,7 +40,7 @@ bool Button::read( QTextStream &stream ) {
             }
             else return false;
         }
-        else if (*it == "key") {
+        else if (QString::compare(*it, "key", Qt::CaseInsensitive) == 0) {
             ++it;
             if (it == words.end()) return false;
             val = (*it).toInt(&ok);
@@ -49,10 +50,16 @@ bool Button::read( QTextStream &stream ) {
             }
             else return false;
         }
-        else if (*it == "rapidfire") {
+        else if (QString::compare(*it, "layout", Qt::CaseInsensitive) == 0) {
+            ++it;
+            if (it == words.end()) return false;
+            layout = (*it).replace("\\s", " ");
+            hasLayout = true;
+        }
+        else if (QString::compare(*it, "rapidfire", Qt::CaseInsensitive) == 0) {
             rapidfire = true;
         }
-        else if (*it == "sticky") {
+        else if (QString::compare(*it, "sticky", Qt::CaseInsensitive) == 0) {
             sticky = true;
         }
     }
@@ -63,7 +70,9 @@ void Button::write( QTextStream &stream ) {
     stream << "\tButton " << (index+1) << ": ";
     if (rapidfire) stream << "rapidfire, ";
     if (sticky) stream << "sticky, ";
-    stream << (useMouse ? "mouse " : "key ") << keycode << "\n";
+    stream << (useMouse ? "mouse " : "key ") << keycode;
+    if (hasLayout) stream << " layout " << layout.replace(" ", "\\s");
+    stream << "\n";
 }
 
 void Button::release() {
@@ -74,6 +83,18 @@ void Button::release() {
 }
 
 void Button::jsevent( int value ) {
+    if (hasLayout) {
+        if (value == 1 && !isButtonPressed) {
+            isButtonPressed = 1;
+            //Change layout
+            emit loadLayout(layout);
+        }
+        else if (value == 0) {
+            isButtonPressed = 0;
+        }
+        return;
+    }
+
     bool newval = (value == 1);
     if (sticky) {
         //the state of a sticky key only changes on button press, not button release.
@@ -113,6 +134,7 @@ void Button::toDefault() {
     sticky = false;
     useMouse = false;
     keycode = 0;
+    hasLayout = false;
     timer.stop();
 }
 
@@ -120,7 +142,8 @@ bool Button::isDefault() {
     return	(rapidfire == false) &&
            (sticky == false) &&
            (useMouse == false) &&
-           (keycode == 0);
+           (keycode == 0) &&
+           (hasLayout == false);
 }
 
 QString Button::getName() {
@@ -128,7 +151,10 @@ QString Button::getName() {
 }
 
 QString Button::status() {
-    if (useMouse) {
+    if (hasLayout) {
+        return tr("%1 : %2").arg(getName(), layout);
+    }
+    else if (useMouse) {
         return tr("%1 : Mouse %2").arg(getName()).arg(keycode);
     }
     else {

src/button.h

@@ -53,8 +53,13 @@ class Button : public QObject {
 		bool useMouse;
         int keycode;
         QTimer timer;
+		//Layout settings
+		bool hasLayout;
+		QString layout;
     public slots:
         void timerCalled();
+	signals:
+		void loadLayout(QString name);
 };
 
 #endif

src/button_edit.cpp

@@ -4,7 +4,7 @@
 #include <QHBoxLayout>
 #include <QVBoxLayout>
 
-ButtonEdit::ButtonEdit(Button* butt)
+ButtonEdit::ButtonEdit(Button* butt, const QStringList *layoutNames)
         : QDialog(0) {
     setModal(true);
     //build the dialog!
@@ -28,6 +28,20 @@ ButtonEdit::ButtonEdit(Button* butt)
     h->addWidget(chkRapid);
     v->addLayout(h);
 
+    cmbLayout = new QComboBox(this);
+    cmbLayout->addItem(tr("[UNSET]"), QVariant(QString()));
+    foreach (const QString& layout, *layoutNames) {
+        cmbLayout->addItem(layout, layout);
+    }
+    //Keep selected layout (if any)
+    if (button->hasLayout) {
+        cmbLayout->setCurrentIndex(layoutNames->indexOf(button->layout) + 1);
+    }
+    else {
+        cmbLayout->setCurrentIndex(0);
+    }
+    v->addWidget(cmbLayout);
+
     QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, this);
     connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
     connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
@@ -52,6 +66,13 @@ void ButtonEdit::accept() {
     //if the user chose a mouse button...
     button->useMouse = btnKey->choseMouse();
     button->keycode = btnKey->getValue();
+    if (cmbLayout->currentIndex() != 0) {
+        button->hasLayout = true;
+        button->layout = cmbLayout->currentText();
+    }
+    else {
+        button->hasLayout = false;
+    }
 
     QDialog::accept();
 }

src/button_edit.h

@@ -4,6 +4,7 @@
 #include <QPushButton>
 #include <QCheckBox>
 #include <QDialogButtonBox>
+#include <QComboBox>
 
 //we need to edit a Button
 #include "button.h"
@@ -15,7 +16,7 @@
 class ButtonEdit : public QDialog {
 	Q_OBJECT
 	public:
-		ButtonEdit(Button* butt);
+		ButtonEdit(Button* butt, const QStringList *layoutNames);
 		void show();
 	protected slots:
 		void accept();
@@ -23,6 +24,7 @@ class ButtonEdit : public QDialog {
 		Button *button;
 		KeyButton *btnKey;
 		QCheckBox *chkSticky, *chkRapid;
+    	QComboBox *cmbLayout;
 };
 
 

src/buttonw.cpp

@@ -19,7 +19,7 @@ void ButtonWidget::update() {
 }
 
 void ButtonWidget::mouseReleaseEvent( QMouseEvent* e ) {
-    ButtonEdit* be = new ButtonEdit(button);
+    ButtonEdit* be = new ButtonEdit(button, &layoutNames);
     be->exec();
     delete be;
 

src/buttonw.h

@@ -17,10 +17,11 @@ class ButtonWidget : public FlashButton {
     Q_OBJECT
 
 	public:
-		ButtonWidget( Button* b, QWidget* parent);
+		ButtonWidget( Button* b, QWidget* parent );
 		void jsevent( int val );
 		//reset the label to match the respective Button's current state.
 		void update();
+		QStringList layoutNames;
 	private:
 		void mouseReleaseEvent( QMouseEvent* e );
 		bool on;

src/joypad.h

@@ -58,13 +58,14 @@ class JoyPad : public QObject {
 		JoyPadWidget* widget(QWidget* parent, int i);
 		//called when the joypad is no longer being edited.
         void releaseWidget();
-	protected:
+        
 		//lookup axes and buttons. These are dictionaries to support
 		//layouts with different numbers of axes/buttons than the current
 		//devices. Note that with the current layout settings, the defined
 		//buttons that don't actually exist on the device may not be contiguous.
-        QList<Axis*> axes;
         QList<Button*> buttons;
+	protected:
+        QList<Axis*> axes;
 		//the index of this device (devicenum)
 		int index;
 		

src/joypadw.cpp

@@ -103,3 +103,9 @@ void JoyPadWidget::jsevent( const js_event& msg ) {
         quickset->jsevent(msg);
     }
 }
+
+void JoyPadWidget::updateButtonLayoutLists(const QStringList layoutNames) {
+    foreach (ButtonWidget *bw, buttons) {
+        bw->layoutNames = layoutNames;
+    }
+}

src/joypadw.h

@@ -26,6 +26,8 @@ class JoyPadWidget : public QWidget {
 		~JoyPadWidget();
 		//takes in an event and decides whether or not to flash anything
         void jsevent(const js_event &msg );
+		//Propagate changes in layout list
+		void updateButtonLayoutLists(const QStringList layoutNames);
 	public slots:
 		//called whenever one of the subwidgets flashes... used to determine
 		//when to emit the flashed() signal.

src/layout.cpp

@@ -161,6 +161,10 @@ QString LayoutManager::getFileName(const QString& layoutname ) {
     return QString("%1%2.lyt").arg(settingsDir, layoutname);
 }
 
+void LayoutManager::loadLayoutFromButton(QString name) {
+    load(name);
+}
+
 bool LayoutManager::load(const QString& name) {
     //it's VERY easy to load NL  :)
     if (name.isNull()) {
@@ -707,6 +711,9 @@ void LayoutManager::addJoyPad(int index, const QString& devpath) {
         //if we've never seen this device before, make a new one!
         if (joypad == 0) {
             joypad = new JoyPad( index, joydev, this );
+            foreach (Button *button, joypad->buttons) {
+                connect(button, &Button::loadLayout, this, &LayoutManager::loadLayoutFromButton);
+            }
             joypads.insert(index,joypad);
         }
         else {

src/layout.h

@@ -43,6 +43,8 @@ class LayoutManager : public QObject {
 		//produces a list of the names of all the available layout.
         QStringList getLayoutNames() const;
 	public slots:
+		//This is necessary to prevent issues with the overloaded load() function
+		void loadLayoutFromButton(QString name);
 		//load a layout with a given name
 		bool load(const QString& name);
 		//look for the last loaded layout and try to load that.

src/layout_edit.cpp

@@ -168,6 +168,11 @@ void LayoutEdit::updateLayoutList() {
             cmbLayouts->setCurrentIndex(cmbLayouts->count() - 1);
         }
     }
+    //Update layout list for all button edit widgets
+    for (int i = 0, n = lm->available.count(); i < n; i++) {
+        const QStringList layoutNames = lm->getLayoutNames();
+        ((JoyPadWidget*)padStack->widget(i))->updateButtonLayoutLists(layoutNames);
+    }
 }
 
 void LayoutEdit::updateJoypadWidgets() {