--Bug fixes:

-Fix path bugs when creating dialogs on Mac.
 -Add new setting for path when creating palette from image.

Builds/MSVC/VS2015/Fractorium.vcxproj.filters

@@ -417,9 +417,6 @@
     <CustomBuild Include="..\..\..\Source\Fractorium\GLWidget.h">
       <Filter>MainWindows</Filter>
     </CustomBuild>
-    <CustomBuild Include="..\..\..\Source\Fractorium\Fractorium.h">
-      <Filter>MainWindows</Filter>
-    </CustomBuild>
     <CustomBuild Include="..\..\..\Source\Fractorium\EmberTreeWidgetItem.h">
       <Filter>Widgets</Filter>
     </CustomBuild>
@@ -477,6 +474,9 @@
     <CustomBuild Include="..\..\..\Source\Fractorium\paletteeditor.ui">
       <Filter>Form Files</Filter>
     </CustomBuild>
+    <CustomBuild Include="..\..\..\Source\Fractorium\Fractorium.h">
+      <Filter>Header Files</Filter>
+    </CustomBuild>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\..\Source\Fractorium\Icons\Fractorium.ico" />

Source/Fractorium/Fractorium.cpp

@@ -51,8 +51,6 @@ Fractorium::Fractorium(QWidget* p)
 #endif
 	m_Settings = FractoriumSettings::Instance();
 	m_QssDialog = new QssDialog(this);
-	m_FileDialog = nullptr;//Use lazy instantiation upon first use.
-	m_FolderDialog = nullptr;
 	m_FinalRenderDialog = new FractoriumFinalRenderDialog(this);
 	m_OptionsDialog = new FractoriumOptionsDialog(this);
 	m_VarDialog = new FractoriumVariationsDialog(this);
@@ -509,6 +507,8 @@ void Fractorium::SetFixedTableHeader(QHeaderView* header, QHeaderView::ResizeMod
 /// <returns>The filename selected</returns>
 QStringList Fractorium::SetupOpenXmlDialog()
 {
+#ifndef __APPLE__
+
 	//Lazy instantiate since it takes a long time.
 	if (!m_FileDialog)
 	{
@@ -534,6 +534,15 @@ QStringList Fractorium::SetupOpenXmlDialog()
 			m_Settings->OpenFolder(QFileInfo(filenames[0]).canonicalPath());
 	}
 
+#else
+	auto defaultFilter(m_Settings->OpenXmlExt());
+	auto filenames = QFileDialog::getOpenFileNames(this, tr("Open Flame"), m_Settings->OpenFolder(), tr("Flame Files (*.flam3 *.flame *.xml)"), &defaultFilter);
+	m_Settings->OpenXmlExt(defaultFilter);
+
+	if (!filenames.empty())
+		m_Settings->OpenFolder(QFileInfo(filenames[0]).canonicalPath());
+
+#endif
 	return filenames;
 }
 
@@ -545,6 +554,8 @@ QStringList Fractorium::SetupOpenXmlDialog()
 /// <returns>The filename selected</returns>
 QString Fractorium::SetupSaveXmlDialog(const QString& defaultFilename)
 {
+#ifndef __APPLE__
+
 	//Lazy instantiate since it takes a long time.
 	//QS
 	if (!m_FileDialog)
@@ -553,9 +564,6 @@ QString Fractorium::SetupSaveXmlDialog(const QString& defaultFilename)
 		m_FileDialog->setViewMode(QFileDialog::List);
 	}
 
-	if (!m_FileDialog)
-		return "";
-
 	QString filename;
 	m_FileDialog->disconnect(SIGNAL(filterSelected(const QString&)));
 	connect(m_FileDialog, &QFileDialog::filterSelected, [&](const QString & filter) { m_Settings->SaveXmlExt(filter); });
@@ -583,6 +591,11 @@ QString Fractorium::SetupSaveXmlDialog(const QString& defaultFilename)
 		}
 	}
 
+#else
+	auto defaultFilter(m_Settings->SaveXmlExt());
+	auto filename = QFileDialog::getSaveFileName(this, tr("Save flame as xml"), m_Settings->SaveFolder() + "/" + defaultFilename, tr("Flam3 (*.flam3);;Flame (*.flame);;Xml (*.xml)"), &defaultFilter);
+	m_Settings->SaveXmlExt(defaultFilter);
+#endif
 	return filename;
 }
 
@@ -594,6 +607,8 @@ QString Fractorium::SetupSaveXmlDialog(const QString& defaultFilename)
 /// <returns>The filename selected</returns>
 QString Fractorium::SetupSaveImageDialog(const QString& defaultFilename)
 {
+#ifndef __APPLE__
+
 	//Lazy instantiate since it takes a long time.
 	if (!m_FileDialog)
 	{
@@ -601,9 +616,6 @@ QString Fractorium::SetupSaveImageDialog(const QString& defaultFilename)
 		m_FileDialog->setViewMode(QFileDialog::List);
 	}
 
-	if (!m_FileDialog)
-		return "";
-
 	QString filename;
 	m_FileDialog->disconnect(SIGNAL(filterSelected(const QString&)));
 	connect(m_FileDialog, &QFileDialog::filterSelected, [&](const QString & filter) { m_Settings->SaveImageExt(filter); });
@@ -622,6 +634,11 @@ QString Fractorium::SetupSaveImageDialog(const QString& defaultFilename)
 	if (m_FileDialog->exec() == QDialog::Accepted)
 		filename = m_FileDialog->selectedFiles().value(0);
 
+#else
+	auto defaultFilter(m_Settings->SaveImageExt());
+	auto filename = QFileDialog::getSaveFileName(this, tr("Save image"), m_Settings->SaveFolder() + "/" + defaultFilename, tr("Jpeg (*.jpg);;Png (*.png);;Bmp (*.bmp)"));
+	m_Settings->SaveImageExt(defaultFilter);
+#endif
 	return filename;
 }
 
@@ -632,6 +649,8 @@ QString Fractorium::SetupSaveImageDialog(const QString& defaultFilename)
 /// <returns>The folder selected, with '/' appended to the end</returns>
 QString Fractorium::SetupSaveFolderDialog()
 {
+#ifndef __APPLE__
+
 	//Lazy instantiate since it takes a long time.
 	if (!m_FolderDialog)
 	{
@@ -639,9 +658,6 @@ QString Fractorium::SetupSaveFolderDialog()
 		m_FolderDialog->setViewMode(QFileDialog::List);
 	}
 
-	if (!m_FolderDialog)
-		return "";
-
 	QString filename;
 	//This must come first because it clears various internal states which allow the file text to be properly set.
 	//This is most likely a bug in QFileDialog.
@@ -658,6 +674,15 @@ QString Fractorium::SetupSaveFolderDialog()
 		filename = MakeEnd(m_FolderDialog->selectedFiles().value(0), '/');
 	}
 
+#else
+	auto filename = QFileDialog::getExistingDirectory(this, tr("Save to folder"),
+					m_Settings->SaveFolder(),
+					QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
+
+	if (filename.size() > 0)
+		filename = MakeEnd(filename, '/');
+
+#endif
 	return filename;
 }
 

Source/Fractorium/Fractorium.h

@@ -530,8 +530,10 @@ private:
 	QTableWidgetItem* m_InfoFinalXformItem;
 
 	//Files.
+#ifndef __APPLE__
 	QFileDialog* m_FileDialog = nullptr;
 	QFileDialog* m_FolderDialog = nullptr;
+#endif
 	QssDialog* m_QssDialog = nullptr;
 	QString m_LastSaveAll;
 	QString m_LastSaveCurrent;

Source/Fractorium/FractoriumSettings.cpp

@@ -75,7 +75,7 @@ void FractoriumSettings::EnsureDefaults()
 	if (FinalExt() != "jpg" && FinalExt() != "png")
 		FinalExt("png");
 
-	QString s = SaveFolder();
+	auto s = SaveFolder();
 	QDir dir(s);
 
 	if (s.isEmpty() || !dir.exists())
@@ -85,6 +85,9 @@ void FractoriumSettings::EnsureDefaults()
 		if (!paths.empty())
 			SaveFolder(paths[0]);
 	}
+
+	if (OpenPaletteImageFolder() == "")
+		OpenPaletteImageFolder(QCoreApplication::applicationDirPath());
 }
 
 /// <summary>
@@ -285,6 +288,9 @@ void FractoriumSettings::Nick(const QString& s)     { setValue(IDENTITYNICK, s);
 QString FractoriumSettings::OpenFolder()							  { return value(OPENFOLDER).toString();   }
 void FractoriumSettings::OpenFolder(const QString& s)				  { setValue(OPENFOLDER, s);			   }
 
+QString FractoriumSettings::OpenPaletteImageFolder()				  { return value(OPENPALETTEIMAGEFOLDER).toString();   }
+void FractoriumSettings::OpenPaletteImageFolder(const QString& s)	  { setValue(OPENPALETTEIMAGEFOLDER, s);			   }
+
 QString FractoriumSettings::SaveFolder()							  { return value(SAVEFOLDER).toString();   }
 void FractoriumSettings::SaveFolder(const QString& s)				  { setValue(SAVEFOLDER, s);			   }
 

Source/Fractorium/FractoriumSettings.h

@@ -67,8 +67,9 @@
 #define XMLQUALITY			 "xml/quality"
 #define XMLSUPERSAMPLE		 "xml/supersample"
 
-#define OPENFOLDER			 "path/open"
-#define SAVEFOLDER			 "path/save"
+#define OPENFOLDER             "path/open"
+#define OPENPALETTEIMAGEFOLDER "path/openpaletteimage"
+#define SAVEFOLDER             "path/save"
 
 #define OPENXMLEXT			 "file/openxmlext"
 #define SAVEXMLEXT			 "file/savexmlext"
@@ -261,6 +262,9 @@ public:
 	QString OpenFolder();
 	void OpenFolder(const QString& s);
 
+	QString OpenPaletteImageFolder();
+	void OpenPaletteImageFolder(const QString& s);
+
 	QString SaveFolder();
 	void SaveFolder(const QString& s);
 

Source/Fractorium/PaletteEditor/PaletteEditor.cpp

@@ -425,6 +425,10 @@ void PaletteEditor::EmitPaletteChanged()
 /// </summary>
 QStringList PaletteEditor::SetupOpenImagesDialog()
 {
+	QStringList filenames;
+	auto settings = FractoriumSettings::Instance();
+#ifndef __APPLE__
+
 	if (!m_FileDialog)
 	{
 		m_FileDialog = new QFileDialog(this);
@@ -433,20 +437,33 @@ QStringList PaletteEditor::SetupOpenImagesDialog()
 		m_FileDialog->setAcceptMode(QFileDialog::AcceptOpen);
 		m_FileDialog->setNameFilter("Image Files (*.png *.jpg *.bmp)");
 		m_FileDialog->setWindowTitle("Open Image");
-		m_FileDialog->setDirectory(QCoreApplication::applicationDirPath());
+		m_FileDialog->setDirectory(settings->OpenPaletteImageFolder());
 		m_FileDialog->selectNameFilter("*.jpg");
 	}
 
-	QStringList filenames;
-
 	if (m_FileDialog->exec() == QDialog::Accepted)
 	{
 		filenames = m_FileDialog->selectedFiles();
 
 		if (!filenames.empty())
-			m_FileDialog->setDirectory(QFileInfo(filenames[0]).canonicalPath());
+		{
+			auto path = QFileInfo(filenames[0]).canonicalPath();
+			m_FileDialog->setDirectory(path);
+			settings->OpenPaletteImageFolder(path);
+		}
 	}
 
+#else
+	auto filename = QFileDialog::getOpenFileName(this, tr("Open Image"), settings->OpenPaletteImageFolder(), tr("Image Files (*.png *.jpg *.bmp)"));
+
+	if (filename.size() > 0)
+	{
+		filenames.append(filename);
+		auto path = QFileInfo(filenames[0]).canonicalPath();
+		settings->OpenPaletteImageFolder(path);
+	}
+
+#endif
 	return filenames;
 }
 

Source/Fractorium/PaletteEditor/PaletteEditor.h

@@ -72,7 +72,9 @@ private:
 	string m_CurrentPaletteFilePath;
 	ColorPickerWidget* m_ColorPicker = nullptr;
 	GradientColorsView* m_GradientColorView = nullptr;
+#ifndef __APPLE__
 	QFileDialog* m_FileDialog = nullptr;
+#endif
 	shared_ptr<PaletteList<float>> m_PaletteList;
 	std::unique_ptr<Ui::PaletteEditor> ui;
 };

Source/Fractorium/QssDialog.cpp

@@ -44,9 +44,7 @@ bool CaseInsensitiveLessThanQ(const QString& s1, const QString& s2)
 QssDialog::QssDialog(Fractorium* parent) :
 	QDialog(parent),
 	ui(new Ui::QssDialog),
-	m_FileDialog(nullptr),
 	m_Parent(parent),
-	m_Theme(nullptr),
 	m_AddColorAction(new QAction(tr("Add Color"), this)),
 	m_AddGeomAction(new QAction(tr("Add Geometry"), this)),
 	m_AddBorderAction(new QAction(tr("Add Border"), this)),
@@ -631,13 +629,16 @@ void QssDialog::InsertCssProperty(const QString& name, const QString& value)
 /// </summary>
 void QssDialog::SetupFileDialog()
 {
+#ifndef __APPLE__
+
 	if (!m_FileDialog)
 	{
-		auto path = m_Parent->m_SettingsPath;
 		m_FileDialog = new QFileDialog(this);
-		m_FileDialog->setDirectory(path);
+		m_FileDialog->setDirectory(m_Parent->m_SettingsPath);
 		m_FileDialog->setViewMode(QFileDialog::List);
 	}
+
+#endif
 }
 
 /// <summary>
@@ -646,6 +647,7 @@ void QssDialog::SetupFileDialog()
 /// <returns>The file selected if any, else empty string.</returns>
 QString QssDialog::OpenFile()
 {
+#ifndef __APPLE__
 	QStringList filenames;
 	SetupFileDialog();
 	m_FileDialog->setFileMode(QFileDialog::ExistingFile);
@@ -658,6 +660,10 @@ QString QssDialog::OpenFile()
 		filenames = m_FileDialog->selectedFiles();
 
 	return !filenames.empty() ? filenames[0] : "";
+#else
+	auto filename = QFileDialog::getOpenFileName(this, tr("Open Stylesheet"), m_Parent->m_SettingsPath, tr("Qss (*.qss)"));
+	return filename.size() > 0 ? filename : "";
+#endif
 }
 
 /// <summary>
@@ -666,6 +672,7 @@ QString QssDialog::OpenFile()
 /// <returns>The file selected for saving if any, else empty string.</returns>
 QString QssDialog::SaveFile()
 {
+#ifndef __APPLE__
 	QStringList filenames;
 	SetupFileDialog();
 	m_FileDialog->setFileMode(QFileDialog::AnyFile);
@@ -678,4 +685,8 @@ QString QssDialog::SaveFile()
 		filenames = m_FileDialog->selectedFiles();
 
 	return !filenames.empty() ? filenames[0] : "";
+#else
+	auto filename = QFileDialog::getSaveFileName(this, tr("Save Stylesheet"), m_Parent->m_SettingsPath, tr("Qss (*.qss)"));
+	return filename.size() > 0 ? filename : "";
+#endif
 }

Source/Fractorium/QssDialog.h

@@ -53,7 +53,7 @@
 
 namespace Ui
 {
-	class QssDialog;
+class QssDialog;
 }
 
 /// <summary>
@@ -113,12 +113,12 @@ private slots:
 
 private:
 	void SaveAsDefault();
-	void InsertCssProperty(const QString &name, const QString &value);
+	void InsertCssProperty(const QString& name, const QString& value);
 	void SetupFileDialog();
 	QString OpenFile();
 	QString SaveFile();
 
-	QStyle* m_Theme;
+	QStyle* m_Theme = nullptr;
 	QStyle* m_LastTheme;
 	QString m_LastStyle;
 	QAction* m_AddColorAction;
@@ -136,6 +136,8 @@ private:
 	QHash<QString, QString> m_StyleMap;
 	QTimer* m_ApplyTimer;
 	Fractorium* m_Parent;
-	QFileDialog* m_FileDialog;
-	Ui::QssDialog *ui;
+#ifndef __APPLE__
+	QFileDialog* m_FileDialog = nullptr;
+#endif
+	Ui::QssDialog* ui;
 };