[freetype2-demos] master 59b8e4e: [ftinspect] Add file dialogs.

[Werner LEMBERG]

branch: master
commit 59b8e4e8392a645cbdbc092d09a3bd9a8411319a
Author: Werner Lemberg <address@hidden>
Commit: Werner Lemberg <address@hidden>

    [ftinspect] Add file dialogs.
    
    * src/ftinspect.h: Include some more Qt headers.
    (MainGUI): Add `fontFileNames' and `currentFontFileIndex'.
    Add actions to load and close font files.
    
    * src/ftinspect.cpp (MainGUI::loadFonts, MainGUI::closeFont): New
    methods.
    (MainGUI::createActions, MainGUI::createMenus,
    MainGUI::setDefaults): Updated.
---
 ChangeLog         |   13 +++++++++++++
 src/ftinspect.cpp |   41 +++++++++++++++++++++++++++++++++++++++++
 src/ftinspect.h   |    9 +++++++++
 3 files changed, 63 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 520c27f..cbfe334 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,18 @@
 2016-05-03  Werner Lemberg  <address@hidden>
 
+       [ftinspect] Add file dialogs.
+
+       * src/ftinspect.h: Include some more Qt headers.
+       (MainGUI): Add `fontFileNames' and `currentFontFileIndex'.
+       Add actions to load and close font files.
+
+       * src/ftinspect.cpp (MainGUI::loadFonts, MainGUI::closeFont): New
+       methods.
+       (MainGUI::createActions, MainGUI::createMenus,
+       MainGUI::setDefaults): Updated.
+
+2016-05-03  Werner Lemberg  <address@hidden>
+
        [ftinspect] Better code.
 
        * src/ftinspect.h (QComboBoxx): New class, derived from `QComboBox';
diff --git a/src/ftinspect.cpp b/src/ftinspect.cpp
index 7402b0c..ef1d2c7 100644
--- a/src/ftinspect.cpp
+++ b/src/ftinspect.cpp
@@ -150,6 +150,35 @@ MainGUI::about()
 
 
 void
+MainGUI::loadFonts()
+{
+  QStringList files = QFileDialog::getOpenFileNames(
+                        this,
+                        tr("Load one or more fonts"),
+                        QDir::homePath(),
+                        "",
+                        NULL,
+                        QFileDialog::ReadOnly);
+  fontFileNames += files;
+
+  if (!fontFileNames.isEmpty() && currentFontFileIndex == -1)
+    currentFontFileIndex = 0;
+}
+
+
+void
+MainGUI::closeFont()
+{
+  if (currentFontFileIndex >= 0)
+    fontFileNames.removeAt(currentFontFileIndex);
+  if (currentFontFileIndex >= fontFileNames.size())
+    currentFontFileIndex--;
+
+  // XXX trigger redisplay
+}
+
+
+void
 MainGUI::checkHintingMode()
 {
   int index = hintingModeComboBoxx->currentIndex();
@@ -518,6 +547,14 @@ MainGUI::createConnections()
 void
 MainGUI::createActions()
 {
+  loadFontsAct = new QAction(tr("&Load Fonts"), this);
+  loadFontsAct->setShortcuts(QKeySequence::Open);
+  connect(loadFontsAct, SIGNAL(triggered()), this, SLOT(loadFonts()));
+
+  closeFontAct = new QAction(tr("&Close Font"), this);
+  closeFontAct->setShortcuts(QKeySequence::Close);
+  connect(closeFontAct, SIGNAL(triggered()), this, SLOT(closeFont()));
+
   exitAct = new QAction(tr("E&xit"), this);
   exitAct->setShortcuts(QKeySequence::Quit);
   connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
@@ -534,6 +571,8 @@ void
 MainGUI::createMenus()
 {
   menuFile = menuBar()->addMenu(tr("&File"));
+  menuFile->addAction(loadFontsAct);
+  menuFile->addAction(closeFontAct);
   menuFile->addAction(exitAct);
 
   menuHelp = menuBar()->addMenu(tr("&Help"));
@@ -560,6 +599,8 @@ MainGUI::clearStatusBar()
 void
 MainGUI::setDefaults()
 {
+  currentFontFileIndex = -1;
+
   // XXX only dummy values right now
 
   hintingModeComboBoxx->setCurrentIndex(HintingMode_TrueType_v35);
diff --git a/src/ftinspect.h b/src/ftinspect.h
index 87e2418..c96b476 100644
--- a/src/ftinspect.h
+++ b/src/ftinspect.h
@@ -14,7 +14,9 @@
 #include <QCloseEvent>
 #include <QComboBox>
 #include <QDesktopWidget>
+#include <QDir>
 #include <QDoubleSpinBox>
+#include <QFileDialog>
 #include <QGraphicsView>
 #include <QHBoxLayout>
 #include <QLabel>
@@ -113,11 +115,18 @@ private slots:
   void checkHintingMode();
   void checkShowPoints();
   void checkUnits();
+  void closeFont();
+  void loadFonts();
 
 private:
+  QStringList fontFileNames;
+  int currentFontFileIndex;
+
   QAction *aboutAct;
   QAction *aboutQtAct;
+  QAction *closeFontAct;
   QAction *exitAct;
+  QAction *loadFontsAct;
 
   QCheckBox *blueZoneHintingCheckBox;
   QCheckBox *horizontalHintingCheckBox;