moved slider's focusable line edit to a separate distinct reusable widget

Some of the widgets designed for Slider have uses elsewhere so now they have
been moved to allow more generic usage.

app/widget/CMakeLists.txt

@@ -15,8 +15,10 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 add_subdirectory(audiomonitor)
+add_subdirectory(clickablelabel)
 add_subdirectory(columnedgridlayout)
 add_subdirectory(flowlayout)
+add_subdirectory(focusablelineedit)
 add_subdirectory(footagecombobox)
 add_subdirectory(menu)
 add_subdirectory(nodeview)

app/widget/clickablelabel/CMakeLists.txt

@@ -0,0 +1,22 @@
+# Olive - Non-Linear Video Editor
+# Copyright (C) 2019 Olive Team
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+set(OLIVE_SOURCES
+  ${OLIVE_SOURCES}
+  widget/clickablelabel/clickablelabel.h
+  widget/clickablelabel/clickablelabel.cpp
+  PARENT_SCOPE
+)

app/widget/clickablelabel/clickablelabel.cpp

@@ -0,0 +1,23 @@
+#include "clickablelabel.h"
+
+ClickableLabel::ClickableLabel(const QString &text, QWidget *parent) :
+  QLabel(text, parent)
+{
+}
+
+ClickableLabel::ClickableLabel(QWidget *parent) :
+  QLabel(parent)
+{
+}
+
+void ClickableLabel::mouseReleaseEvent(QMouseEvent *)
+{
+  if (underMouse()) {
+    emit MouseClicked();
+  }
+}
+
+void ClickableLabel::mouseDoubleClickEvent(QMouseEvent *)
+{
+  emit MouseDoubleClicked();
+}

app/widget/clickablelabel/clickablelabel.h

@@ -0,0 +1,23 @@
+#ifndef CLICKABLELABEL_H
+#define CLICKABLELABEL_H
+
+#include <QLabel>
+
+class ClickableLabel : public QLabel
+{
+  Q_OBJECT
+public:
+  ClickableLabel(const QString& text, QWidget* parent = nullptr);
+  ClickableLabel(QWidget* parent = nullptr);
+
+protected:
+  virtual void mouseReleaseEvent(QMouseEvent* event) override;
+  virtual void mouseDoubleClickEvent(QMouseEvent* event) override;
+
+signals:
+  void MouseClicked();
+  void MouseDoubleClicked();
+
+};
+
+#endif // CLICKABLELABEL_H

app/widget/focusablelineedit/CMakeLists.txt

@@ -0,0 +1,22 @@
+# Olive - Non-Linear Video Editor
+# Copyright (C) 2019 Olive Team
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+set(OLIVE_SOURCES
+  ${OLIVE_SOURCES}
+  widget/focusablelineedit/focusablelineedit.h
+  widget/focusablelineedit/focusablelineedit.cpp
+  PARENT_SCOPE
+)

app/widget/focusablelineedit/focusablelineedit.cpp

@@ -18,17 +18,17 @@
 
 ***/
 
-#include "sliderlineedit.h"
+#include "focusablelineedit.h"
 
 #include <QKeyEvent>
 
-SliderLineEdit::SliderLineEdit(QWidget *parent) :
+FocusableLineEdit::FocusableLineEdit(QWidget *parent) :
   QLineEdit(parent)
 {
 
 }
 
-void SliderLineEdit::keyPressEvent(QKeyEvent *e)
+void FocusableLineEdit::keyPressEvent(QKeyEvent *e)
 {
   switch (e->key()) {
   case Qt::Key_Return:
@@ -43,7 +43,7 @@ void SliderLineEdit::keyPressEvent(QKeyEvent *e)
   }
 }
 
-void SliderLineEdit::focusOutEvent(QFocusEvent *e)
+void FocusableLineEdit::focusOutEvent(QFocusEvent *e)
 {
   QLineEdit::focusOutEvent(e);
 

app/widget/focusablelineedit/focusablelineedit.h

@@ -23,11 +23,11 @@
 
 #include <QLineEdit>
 
-class SliderLineEdit : public QLineEdit
+class FocusableLineEdit : public QLineEdit
 {
   Q_OBJECT
 public:
-  SliderLineEdit(QWidget* parent);
+  FocusableLineEdit(QWidget* parent = nullptr);
 
 signals:
   void Confirmed();

app/widget/slider/CMakeLists.txt

@@ -24,8 +24,6 @@ set(OLIVE_SOURCES
   widget/slider/sliderbase.cpp
   widget/slider/sliderlabel.h
   widget/slider/sliderlabel.cpp
-  widget/slider/sliderlineedit.h
-  widget/slider/sliderlineedit.cpp
   widget/slider/stringslider.h
   widget/slider/stringslider.cpp
   widget/slider/timeslider.h

app/widget/slider/sliderbase.cpp

@@ -40,7 +40,7 @@ SliderBase::SliderBase(Mode mode, QWidget *parent) :
 
   addWidget(label_);
 
-  editor_ = new SliderLineEdit(this);
+  editor_ = new FocusableLineEdit(this);
   addWidget(editor_);
 
   connect(label_, SIGNAL(drag_start()), this, SLOT(LabelPressed()));

app/widget/slider/sliderbase.h

@@ -24,7 +24,7 @@
 #include <QStackedWidget>
 
 #include "sliderlabel.h"
-#include "sliderlineedit.h"
+#include "widget/focusablelineedit/focusablelineedit.h"
 
 class SliderBase : public QStackedWidget
 {
@@ -73,7 +73,7 @@ private:
 
   SliderLabel* label_;
 
-  SliderLineEdit* editor_;
+  FocusableLineEdit* editor_;
 
   QVariant value_;