From f8362d680b1b684e4ee22986acc8320c65997aa6 Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Sat, 30 May 2015 17:42:31 -0700
Subject: [PATCH] Qt: Export to ACT

---
 src/platform/qt/GBAApp.cpp      | 30 +++++++++++++++++++++++++++++-
 src/platform/qt/GBAApp.h        | 13 +++++++++++++
 src/platform/qt/PaletteView.cpp | 13 ++++++++++---
 3 files changed, 52 insertions(+), 4 deletions(-)

diff --git a/src/platform/qt/GBAApp.cpp b/src/platform/qt/GBAApp.cpp
index c94c32102..182b4f570 100644
--- a/src/platform/qt/GBAApp.cpp
+++ b/src/platform/qt/GBAApp.cpp
@@ -9,7 +9,6 @@
 #include "GameController.h"
 #include "Window.h"
 
-#include <QFileDialog>
 #include <QFileInfo>
 #include <QFileOpenEvent>
 
@@ -129,3 +128,32 @@ QString GBAApp::getSaveFileName(QWidget* owner, const QString& title, const QStr
 	}
 	return filename;
 }
+
+QFileDialog* GBAApp::getOpenFileDialog(QWidget* owner, const QString& title, const QString& filter) {
+	FileDialog* dialog = new FileDialog(this, owner, title, filter);
+	dialog->setAcceptMode(QFileDialog::AcceptOpen);
+	return dialog;
+}
+
+QFileDialog* GBAApp::getSaveFileDialog(QWidget* owner, const QString& title, const QString& filter) {
+	FileDialog* dialog = new FileDialog(this, owner, title, filter);
+	dialog->setAcceptMode(QFileDialog::AcceptSave);
+	return dialog;
+}
+
+GBAApp::FileDialog::FileDialog(GBAApp* app, QWidget* parent, const QString& caption, const QString& filter)
+	: QFileDialog(parent, caption, app->m_configController.getQtOption("lastDirectory").toString(), filter)
+	, m_app(app)
+{
+}
+
+int GBAApp::FileDialog::exec() {
+	m_app->interruptAll();
+	bool didAccept = QFileDialog::exec() == QDialog::Accepted;
+	QStringList filenames = selectedFiles();
+	if (!filenames.isEmpty()) {
+		m_app->m_configController.setQtOption("lastDirectory", QFileInfo(filenames[0]).dir().path());
+	}
+	m_app->continueAll();
+	return didAccept;
+}
diff --git a/src/platform/qt/GBAApp.h b/src/platform/qt/GBAApp.h
index 157c5fd2f..1cf0d8d30 100644
--- a/src/platform/qt/GBAApp.h
+++ b/src/platform/qt/GBAApp.h
@@ -7,6 +7,7 @@
 #define QGBA_APP_H
 
 #include <QApplication>
+#include <QFileDialog>
 
 #include "ConfigController.h"
 #include "MultiplayerController.h"
@@ -32,6 +33,9 @@ public:
 	QString getOpenFileName(QWidget* owner, const QString& title, const QString& filter = QString());
 	QString getSaveFileName(QWidget* owner, const QString& title, const QString& filter = QString());
 
+	QFileDialog* getOpenFileDialog(QWidget* owner, const QString& title, const QString& filter = QString());
+	QFileDialog* getSaveFileDialog(QWidget* owner, const QString& title, const QString& filter = QString());
+
 public slots:
 	void interruptAll();
 	void continueAll();
@@ -40,6 +44,15 @@ protected:
 	bool event(QEvent*);
 
 private:
+	class FileDialog : public QFileDialog {
+	public:
+		FileDialog(GBAApp* app, QWidget* parent = nullptr, const QString& caption = QString(), const QString& filter = QString());
+		virtual int exec() override;
+
+	private:
+		GBAApp* m_app;
+	};
+
 	Window* newWindowInternal();
 
 	ConfigController m_configController;
diff --git a/src/platform/qt/PaletteView.cpp b/src/platform/qt/PaletteView.cpp
index 29a0d1e36..15f338438 100644
--- a/src/platform/qt/PaletteView.cpp
+++ b/src/platform/qt/PaletteView.cpp
@@ -8,6 +8,7 @@
 #include "GBAApp.h"
 #include "VFileDevice.h"
 
+#include <QFileDialog>
 #include <QFontDatabase>
 
 extern "C" {
@@ -83,17 +84,23 @@ void PaletteView::exportPalette(int start, int length) {
 		length = 512 - start;
 	}
 	m_controller->threadInterrupt();
-	QString filename = GBAApp::app()->getSaveFileName(this, tr("Export palette"), tr("Windows PAL (*.pal)"));
-	if (filename.isNull()) {
+	QFileDialog* dialog = GBAApp::app()->getSaveFileDialog(this, tr("Export palette"), tr("Windows PAL (*.pal);;Adobe Color Table (*.act)"));
+	if (!dialog->exec()) {
 		m_controller->threadContinue();
 		return;
 	}
+	QString filename = dialog->selectedFiles()[0];
 	VFile* vf = VFileDevice::open(filename, O_WRONLY | O_CREAT | O_TRUNC);
 	if (!vf) {
 		m_controller->threadContinue();
 		return;
 	}
-	GBAExportPaletteRIFF(vf, length, &m_controller->thread()->gba->video.palette[start]);
+	QString filter = dialog->selectedNameFilter();
+	if (filter.contains("*.pal")) {
+		GBAExportPaletteRIFF(vf, length, &m_controller->thread()->gba->video.palette[start]);
+	} else if (filter.contains("*.act")) {
+		GBAExportPaletteACT(vf, length, &m_controller->thread()->gba->video.palette[start]);
+	}
 	vf->close(vf);
 	m_controller->threadContinue();
 }