From 40c95e82ff5e4566010a941a0d6e9f1848049982 Mon Sep 17 00:00:00 2001
From: dfighter1985 <none@none>
Date: Sun, 30 Jun 2013 02:37:39 +0200
Subject: [PATCH] Changed the shader editor widget into a dialog. Implemented
 some of the button functions of Shader widget.

--HG--
branch : gsoc2013-dfighter
---
 .../plugins/material_editor/shader_editor.cpp |  13 +-
 .../plugins/material_editor/shader_editor.h   |   6 +-
 .../plugins/material_editor/shader_editor.ui  |  31 ++--
 .../plugins/material_editor/shader_widget.cpp | 145 ++++++++++++++++++
 .../plugins/material_editor/shader_widget.h   |   6 +
 5 files changed, 185 insertions(+), 16 deletions(-)

diff --git a/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.cpp b/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.cpp
index 2430c0b2e..a9a3e4d3f 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.cpp
+++ b/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.cpp
@@ -19,8 +19,8 @@
 
 namespace MaterialEditor
 {
-	ShaderEditorWidget::ShaderEditorWidget( QWidget *parent ) :
-	QWidget( parent )
+	ShaderEditorWidget::ShaderEditorWidget( QDialog *parent ) :
+	QDialog( parent )
 	{
 		setupUi( this );
 		setupConnections();
@@ -86,6 +86,15 @@ namespace MaterialEditor
 	{
 		close();
 	}
+
+	void ShaderEditorWidget::reset()
+	{
+		QString empty;
+		nameEdit->setText( empty );
+		descriptionEdit->setPlainText( empty );
+		vsEdit->setPlainText( empty );
+		fsEdit->setPlainText( empty );
+	}
 }
 
 
diff --git a/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.h b/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.h
index b63032aa4..0045e0ae5 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.h
+++ b/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.h
@@ -22,11 +22,11 @@
 
 namespace MaterialEditor
 {
-	class ShaderEditorWidget : public QWidget, public Ui::ShaderEditorWidget
+	class ShaderEditorWidget : public QDialog, public Ui::ShaderEditorWidget
 	{
 		Q_OBJECT
 	public:
-		ShaderEditorWidget( QWidget *parent = NULL );		
+		ShaderEditorWidget( QDialog *parent = NULL );		
 		~ShaderEditorWidget();
 
 		void getName( QString &name );
@@ -39,6 +39,8 @@ namespace MaterialEditor
 		void setVertexShader( const QString &vs );
 		void setFragmentShader( const QString &fs );
 
+		void reset();
+
 	private Q_SLOTS:
 		void onOKClicked();
 		void onCancelClicked();
diff --git a/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.ui b/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.ui
index db0ca7fd7..48f87f534 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.ui
+++ b/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_editor.ui
@@ -1,23 +1,23 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>ShaderEditorWidget</class>
- <widget class="QWidget" name="ShaderEditorWidget">
-  <property name="windowModality">
-   <enum>Qt::ApplicationModal</enum>
-  </property>
+ <widget class="QDialog" name="ShaderEditorWidget">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>750</width>
-    <height>729</height>
+    <width>861</width>
+    <height>735</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Shader Editor</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <item>
+  <property name="modal">
+   <bool>true</bool>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
     <layout class="QHBoxLayout" name="nameLayout">
      <item>
       <widget class="QLabel" name="label">
@@ -31,7 +31,7 @@
      </item>
     </layout>
    </item>
-   <item>
+   <item row="1" column="0">
     <layout class="QVBoxLayout" name="descrLayout">
      <item>
       <widget class="QLabel" name="label_2">
@@ -45,7 +45,7 @@
      </item>
     </layout>
    </item>
-   <item>
+   <item row="2" column="0">
     <layout class="QVBoxLayout" name="vsLayout">
      <item>
       <widget class="QLabel" name="label_3">
@@ -59,7 +59,7 @@
      </item>
     </layout>
    </item>
-   <item>
+   <item row="3" column="0">
     <layout class="QVBoxLayout" name="fsLayout">
      <item>
       <widget class="QLabel" name="label_4">
@@ -73,7 +73,7 @@
      </item>
     </layout>
    </item>
-   <item>
+   <item row="4" column="0">
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
       <widget class="QPushButton" name="okButton">
@@ -117,6 +117,13 @@
     </layout>
    </item>
   </layout>
+  <zorder>layoutWidget</zorder>
+  <zorder>layoutWidget_2</zorder>
+  <zorder>layoutWidget_3</zorder>
+  <zorder>layoutWidget_4</zorder>
+  <zorder>layoutWidget_5</zorder>
+  <zorder>vsEdit</zorder>
+  <zorder>label_3</zorder>
  </widget>
  <resources/>
  <connections/>
diff --git a/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_widget.cpp b/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_widget.cpp
index 90c5585d2..81a756d7d 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_widget.cpp
+++ b/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_widget.cpp
@@ -15,6 +15,10 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "shader_widget.h"
+#include "shader_editor.h"
+#include <QFileDialog>
+#include <QInputDialog>
+#include <QMessageBox>
 
 namespace MaterialEditor
 {
@@ -23,10 +27,14 @@ namespace MaterialEditor
 	{
 		setupUi( this );
 		setupConnections();
+
+		shaderEditorWidget = new ShaderEditorWidget();
 	}
 
 	ShaderWidget::~ShaderWidget()
 	{
+		delete shaderEditorWidget;
+		shaderEditorWidget = NULL;
 	}
 
 	void ShaderWidget::setupConnections()
@@ -44,20 +52,157 @@ namespace MaterialEditor
 		close();
 	}
 
+	bool ShaderWidget::nameExists( const QString &name )
+	{
+		QTreeWidgetItem *item = NULL;
+		for( int i = 0; i < shaderListWidget->topLevelItemCount(); i++ )
+		{
+			item = shaderListWidget->topLevelItem( i );
+			if( item->text( 0 ) == name )
+				return true;
+		}
+
+		return false;
+	}
+
+	void ShaderWidget::nameExistsMessage()
+	{
+		QMessageBox::critical(
+			this,
+			tr( "Shader already exists" ),
+			tr( "A shader with that name already exists!" ),
+			QMessageBox::Ok
+			);
+	}
+
 	void ShaderWidget::onNewClicked()
 	{
+		bool ok = false;
+		QString def;
+		QString name =
+			QInputDialog::getText( 
+				this,
+				tr( "Shader name" ),
+				tr( "New shader's name?" ),
+				QLineEdit::Normal,
+				def,
+				&ok
+				);
+
+		if( nameExists( name ) )
+		{
+			nameExistsMessage();
+			return;
+		}
+
+		QString fname = QFileDialog::getSaveFileName(
+							this,
+							tr( "New shader's path" ),
+							"/",
+							tr( "Shader files ( *.nelshader )" )
+							);
+
+		shaderEditorWidget->reset();
+		shaderEditorWidget->setName( name );
+
+		QString sname;
+		do{
+			ok = true;
+			shaderEditorWidget->exec();
+			shaderEditorWidget->getName( sname );
+
+			if( sname != name )
+			{
+				if( nameExists( sname ) )
+				{
+					ok = false;
+					nameExistsMessage();
+				}
+			}
+
+		}while( !ok );
+
+		QString descr;
+		shaderEditorWidget->getDescription( descr );
+
+		QTreeWidgetItem *item = new QTreeWidgetItem();
+		item->setText( 0, sname );
+		item->setText( 1, descr );
+		item->setText( 2, fname );
+		shaderListWidget->addTopLevelItem( item );
+		shaderListWidget->sortItems( 0, Qt::AscendingOrder );
+
+		// save it
 	}
 
 	void ShaderWidget::onAddClicked()
 	{
+		QString fn = 
+			QFileDialog::getOpenFileName(
+			this,
+			tr( "Load shader" ),
+			"/",
+			tr( "Shader files ( *.nelshader )" )
+			);
+
 	}
 
 	void ShaderWidget::onRemoveClicked()
 	{
+		QTreeWidgetItem *item = shaderListWidget->currentItem();
+		if( item == NULL )
+			return;
+
+		int selection =
+			QMessageBox::question(
+				this,
+				tr( "Removing shader" ),
+				tr( "Are you sure you want to remove this shader?" ),
+				QMessageBox::Yes,
+				QMessageBox::Cancel
+				);
+
+		if( selection == QMessageBox::Yes )
+			delete item;
 	}
 
 	void ShaderWidget::onEditClicked()
 	{
+		QTreeWidgetItem *item = shaderListWidget->currentItem();
+		if( item == NULL )
+			return;
+
+		QString name = item->text( 0 );
+		QString description = item->text( 1 );
+
+		shaderEditorWidget->reset();
+		shaderEditorWidget->setName( name );
+		shaderEditorWidget->setDescription( description );
+
+		QString sname;
+		bool ok;
+		do{
+			ok = true;
+			shaderEditorWidget->exec();
+			shaderEditorWidget->getName( sname );
+
+			if( sname != name )
+			{
+				if( nameExists( sname ) )
+				{
+					ok = false;
+					nameExistsMessage();
+				}
+			}
+
+		}while( !ok );
+
+		shaderEditorWidget->getDescription( description );
+		item->setText( 0, sname );
+		item->setText( 1, description );
+
+		// save
+
 	}
 }
 
diff --git a/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_widget.h b/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_widget.h
index ce7c869f8..d4d2f672a 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_widget.h
+++ b/code/nel/tools/3d/object_viewer_qt/src/plugins/material_editor/shader_widget.h
@@ -22,6 +22,8 @@
 
 namespace MaterialEditor
 {
+	class ShaderEditorWidget;
+
 	class ShaderWidget : public QWidget, public Ui::ShaderWidget
 	{
 		Q_OBJECT
@@ -32,6 +34,10 @@ namespace MaterialEditor
 
 	private:
 		void setupConnections();
+		bool nameExists( const QString &name );
+		void nameExistsMessage();
+
+		ShaderEditorWidget *shaderEditorWidget;
 
 	private Q_SLOTS:
 		void onOKClicked();