[shaderz] r33 committed - * Modified the material preview panel to use grid instead of horizonta...
sha...@googlecode.com
Author: vijay.michaeljoseph
Date: Mon Sep 27 09:06:10 2010
Log: * Modified the material preview panel to use grid instead of
horizontal layout
* The preview materials can now be clicked to select; this also deselects
any other selected material preview.
http://code.google.com/p/shaderz/source/detail?r=33
Modified:
/trunk/CMakeLists.txt
/trunk/include/qt/qtmaterialeditor.h
/trunk/include/qt/qtmaterialpreview.h
/trunk/shaderz.xcodeproj/vijayjoseph.mode1v3
/trunk/shaderz.xcodeproj/vijayjoseph.pbxuser
/trunk/src/qt/qtmaterialeditor.cpp
/trunk/src/qt/qtmaterialpreview.cpp
=======================================
--- /trunk/CMakeLists.txt Sun Sep 26 11:43:10 2010
+++ /trunk/CMakeLists.txt Mon Sep 27 09:06:10 2010
@@ -85,6 +85,7 @@
include/qt/qtmainwindow.h
include/qt/qtshaderparameterwidget.h
include/qt/qtmaterialeditor.h
+ include/qt/qtmaterialpreview.h
)
set( FORMS )
=======================================
--- /trunk/include/qt/qtmaterialeditor.h Sun Sep 26 11:43:10 2010
+++ /trunk/include/qt/qtmaterialeditor.h Mon Sep 27 09:06:10 2010
@@ -18,6 +18,8 @@
namespace Shaderz
{
+ class qtMaterialPreview;
+
class qtMaterialEditor : public QDialog
{
Q_OBJECT
@@ -26,7 +28,19 @@
qtMaterialEditor(QWidget* InParent);
protected:
- QGroupBox* m_pMaterialPreviewContainer;
+ // assists in layout of the material preview widgets
+ void materialPreviewLayoutHepler();
+ virtual void resizeEvent(QResizeEvent* InEventInfo);
+
+ public slots:
+ virtual void onSelectedPreviewMaterialChanged(qtMaterialPreview*
newSelection);
+
+ protected:
+ QGroupBox* m_pMaterialPreviewContainer;
+ std::vector<qtMaterialPreview*> m_vMaterialPreviewInstances;
+
+ static int m_PreviewWidgetMinSize;
+ static int m_PreviewWidgetSpacing;
private:
typedef QDialog ParentClass;
=======================================
--- /trunk/include/qt/qtmaterialpreview.h Sun Sep 26 11:43:10 2010
+++ /trunk/include/qt/qtmaterialpreview.h Mon Sep 27 09:06:10 2010
@@ -23,6 +23,11 @@
*/
class qtMaterialPreview : public qtShaderzViewWidget
{
+ Q_OBJECT
+
+ signals:
+ void selected(qtMaterialPreview* selectedWidget);
+
public:
qtMaterialPreview( QWidget * pParent = 0,
const char * pName = 0,
@@ -30,10 +35,11 @@
WindowFlags f = 0,
std::string sSceneFilePath = ""
);
-
+
+ virtual void setSelected(bool bIsSelected = true);
+
protected:
virtual void drawSelectionBox(void);
- virtual void setSelected(bool bIsSelected = true);
virtual void loadScene(std::string);
virtual void setShader(shMaterial* shader);
=======================================
--- /trunk/shaderz.xcodeproj/vijayjoseph.mode1v3 Sun Sep 26 11:43:10 2010
+++ /trunk/shaderz.xcodeproj/vijayjoseph.mode1v3 Mon Sep 27 09:06:10 2010
@@ -216,7 +216,7 @@
<key>_historyCapacity</key>
<integer>0</integer>
<key>bookmark</key>
- <string>497A431A124FC73D00FF7E76</string>
+ <string>497A431E124FCC2F00FF7E76</string>
<key>history</key>
<array>
<string>497A4311124FC60000FF7E76</string>
@@ -256,7 +256,7 @@
<key>_historyCapacity</key>
<integer>0</integer>
<key>bookmark</key>
- <string>497A431B124FC73D00FF7E76</string>
+ <string>497A431F124FCC2F00FF7E76</string>
<key>history</key>
<array>
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@@ -296,7 +296,7 @@
<key>_historyCapacity</key>
<integer>0</integer>
<key>bookmark</key>
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+ <string>497A4320124FCC2F00FF7E76</string>
<key>history</key>
<array>
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@@ -336,7 +336,7 @@
<key>_historyCapacity</key>
<integer>0</integer>
<key>bookmark</key>
- <string>497A431D124FC73D00FF7E76</string>
+ <string>497A4321124FCC2F00FF7E76</string>
<key>history</key>
<array>
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=======================================
--- /trunk/shaderz.xcodeproj/vijayjoseph.pbxuser Sun Sep 26 11:43:10 2010
+++ /trunk/shaderz.xcodeproj/vijayjoseph.pbxuser Mon Sep 27 09:06:10 2010
@@ -56,2022 +56,6 @@
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***The diff for this file has been truncated for email.***
=======================================
--- /trunk/src/qt/qtmaterialeditor.cpp Sun Sep 26 11:43:10 2010
+++ /trunk/src/qt/qtmaterialeditor.cpp Mon Sep 27 09:06:10 2010
@@ -9,6 +9,7 @@
#include <QVBoxLayout>
#include <QHBoxLayout>
+#include <QGridLayout>
#include <QGroupBox>
#include "qt/qtmaterialeditor.h"
@@ -16,6 +17,9 @@
using namespace Shaderz;
+int qtMaterialEditor::m_PreviewWidgetMinSize = 150;
+int qtMaterialEditor::m_PreviewWidgetSpacing = 10;
+
qtMaterialEditor::qtMaterialEditor(QWidget* InParent)
: ParentClass(InParent)
{
@@ -23,23 +27,27 @@
// create the material preview container
m_pMaterialPreviewContainer = new QGroupBox("Material Preview", this);
+ m_pMaterialPreviewContainer->setMinimumSize(
m_PreviewWidgetMinSize+m_PreviewWidgetSpacing,
m_PreviewWidgetMinSize+m_PreviewWidgetSpacing );
vLayout->addWidget( m_pMaterialPreviewContainer );
- QHBoxLayout* containerLayout = new QHBoxLayout;
+ // create the initial lot of preview instances
+ QHBoxLayout* initialLayout = new QHBoxLayout;
int previewIndex;
- for( previewIndex=0; previewIndex < 10; ++previewIndex )
+ for( previewIndex=0; previewIndex < 6; ++previewIndex )
{
qtMaterialPreview* newPreviewWidget = new qtMaterialPreview(this);
- newPreviewWidget->setMaximumSize(50,50);
- containerLayout->addWidget( newPreviewWidget );
+ newPreviewWidget->setMaximumSize(m_PreviewWidgetMinSize,
m_PreviewWidgetMinSize);
+ m_vMaterialPreviewInstances.push_back(newPreviewWidget);
+
+ connect( newPreviewWidget, SIGNAL(selected(qtMaterialPreview*)), this,
SLOT(onSelectedPreviewMaterialChanged(qtMaterialPreview*)) );
+ initialLayout->addWidget(newPreviewWidget);
}
if( m_pMaterialPreviewContainer->layout() )
{
delete m_pMaterialPreviewContainer->layout();
}
- m_pMaterialPreviewContainer->setLayout(containerLayout);
-
-
+ m_pMaterialPreviewContainer->setLayout(initialLayout);
+
// set the new layout
if( layout() )
{
@@ -51,3 +59,51 @@
setGeometry(100, 100, 700, 500);
setWindowTitle("shaderz - Material Editor");
}
+
+void qtMaterialEditor::materialPreviewLayoutHepler()
+{
+ QGridLayout* containerLayout = new QGridLayout;
+ containerLayout->setSpacing(m_PreviewWidgetSpacing);
+
+ int nWidgetsPerRow = m_pMaterialPreviewContainer->width() /
(m_PreviewWidgetMinSize + containerLayout->spacing());
+ int currentRow;
+ int previewIndex;
+
+ // arrange the preview widgets in the grid layout so that no overflow
occurs
+ for( previewIndex=0, currentRow=0; previewIndex <
m_vMaterialPreviewInstances.size(); ++previewIndex )
+ {
+ containerLayout->addWidget( m_vMaterialPreviewInstances[previewIndex],
currentRow, previewIndex%nWidgetsPerRow );
+
+ if( (previewIndex+1) % nWidgetsPerRow == 0 )
+ {
+ currentRow++;
+ }
+ }
+
+ // set the new layout
+ if( m_pMaterialPreviewContainer->layout() )
+ {
+ delete m_pMaterialPreviewContainer->layout();
+ }
+ m_pMaterialPreviewContainer->setLayout(containerLayout);
+}
+
+void qtMaterialEditor::resizeEvent(QResizeEvent* InEventInfo)
+{
+ ParentClass::resizeEvent(InEventInfo);
+
+ materialPreviewLayoutHepler();
+}
+
+void qtMaterialEditor::onSelectedPreviewMaterialChanged(qtMaterialPreview*
newSelection)
+{
+ // make sure that all other widgets are unselected
+ int previewIndex;
+ for( previewIndex=0; previewIndex < m_vMaterialPreviewInstances.size();
++previewIndex )
+ {
+ if( m_vMaterialPreviewInstances[previewIndex] != newSelection )
+ {
+ m_vMaterialPreviewInstances[previewIndex]->setSelected(false);
+ }
+ }
+}
=======================================
--- /trunk/src/qt/qtmaterialpreview.cpp Sun Sep 26 11:43:10 2010
+++ /trunk/src/qt/qtmaterialpreview.cpp Mon Sep 27 09:06:10 2010
@@ -75,11 +75,19 @@
void qtMaterialPreview::mousePressEvent ( QMouseEvent * )
{
// not calling the parent class mouse event, as we do not want the
user to be able to manipulate the default view of the material
+
+ setSelected(true);
}
void qtMaterialPreview::setSelected(bool bIsSelected)
{
m_bIsSelected = bIsSelected;
+
+ // emit a signal if this preview widget is selected
+ if( bIsSelected )
+ {
+ emit selected(this);
+ }
}
void qtMaterialPreview::paintGL()