src/plugins/glsleditor/glslfilewizard.cpp

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  33
  34 #include "glsleditorconstants.h"
  35 #include "glslfilewizard.h"
  36
  37 #include <utils/filewizarddialog.h>
  38 #include <utils/qtcassert.h>
  39 #include <utils/filewizarddialog.h>
  40
  41 #include <QtCore/QFileInfo>
  42 #include <QtCore/QTextStream>
  43 #include <QtGui/QWizard>
  44 #include <QtGui/QPushButton>
  45
  46 namespace {
  47 class GLSLFileWizardDialog : public Utils::FileWizardDialog
  48 {
  49     Q_OBJECT
  50 public:
  51     GLSLFileWizardDialog(QWidget *parent = 0)
  52         : Utils::FileWizardDialog(parent)
  53     {
  54     }
  55 };
  56 } // anonymous namespace
  57
  58 using namespace GLSLEditor;
  59
  60 GLSLFileWizard::GLSLFileWizard(const BaseFileWizardParameters &parameters,
  61                                ShaderType shaderType, QObject *parent):
  62     Core::BaseFileWizard(parameters, parent),
  63     m_shaderType(shaderType)
  64 {
  65 }
  66
  67 Core::GeneratedFiles GLSLFileWizard::generateFiles(const QWizard *w,
  68                                                  QString * /*errorMessage*/) const
  69 {
  70     const GLSLFileWizardDialog *wizardDialog = qobject_cast<const GLSLFileWizardDialog *>(w);
  71     const QString path = wizardDialog->path();
  72     const QString name = wizardDialog->fileName();
  73
  74     const QString fileName = Core::BaseFileWizard::buildFileName(path, name, preferredSuffix(m_shaderType));
  75
  76     Core::GeneratedFile file(fileName);
  77     file.setContents(fileContents(fileName, m_shaderType));
  78     file.setAttributes(Core::GeneratedFile::OpenEditorAttribute);
  79     return Core::GeneratedFiles() << file;
  80 }
  81
  82 QString GLSLFileWizard::fileContents(const QString &, ShaderType shaderType) const
  83 {
  84     QString contents;
  85     QTextStream str(&contents);
  86
  87     switch (shaderType) {
  88     case GLSLFileWizard::VertexShaderES:
  89         str << QLatin1String("attribute highp vec4 qt_Vertex;\n")
  90             << QLatin1String("attribute highp vec4 qt_MultiTexCoord0;\n")
  91             << QLatin1String("uniform highp mat4 qt_ModelViewProjectionMatrix;\n")
  92             << QLatin1String("varying highp vec4 qt_TexCoord0;\n")
  93             << QLatin1String("\n")
  94             << QLatin1String("void main(void)\n")
  95             << QLatin1String("{\n")
  96             << QLatin1String("    gl_Position = qt_ModelViewProjectionMatrix * qt_Vertex;\n")
  97             << QLatin1String("    qt_TexCoord0 = qt_MultiTexCoord0;\n")
  98             << QLatin1String("}\n");
  99         break;
 100     case GLSLFileWizard::FragmentShaderES:
 101         str << QLatin1String("uniform sampler2D qt_Texture0;\n")
 102             << QLatin1String("varying highp vec4 qt_TexCoord0;\n")
 103             << QLatin1String("\n")
 104             << QLatin1String("void main(void)\n")
 105             << QLatin1String("{\n")
 106             << QLatin1String("    gl_FragColor = texture2D(qt_Texture0, qt_TexCoord0.st);\n")
 107             << QLatin1String("}\n");
 108         break;
 109     case GLSLFileWizard::VertexShaderDesktop:
 110         str << QLatin1String("attribute vec4 qt_Vertex;\n")
 111             << QLatin1String("attribute vec4 qt_MultiTexCoord0;\n")
 112             << QLatin1String("uniform mat4 qt_ModelViewProjectionMatrix;\n")
 113             << QLatin1String("varying vec4 qt_TexCoord0;\n")
 114             << QLatin1String("\n")
 115             << QLatin1String("void main(void)\n")
 116             << QLatin1String("{\n")
 117             << QLatin1String("    gl_Position = qt_ModelViewProjectionMatrix * qt_Vertex;\n")
 118             << QLatin1String("    qt_TexCoord0 = qt_MultiTexCoord0;\n")
 119             << QLatin1String("}\n");
 120         break;
 121     case GLSLFileWizard::FragmentShaderDesktop:
 122         str << QLatin1String("uniform sampler2D qt_Texture0;\n")
 123             << QLatin1String("varying vec4 qt_TexCoord0;\n")
 124             << QLatin1String("\n")
 125             << QLatin1String("void main(void)\n")
 126             << QLatin1String("{\n")
 127             << QLatin1String("    gl_FragColor = texture2D(qt_Texture0, qt_TexCoord0.st);\n")
 128             << QLatin1String("}\n");
 129         break;
 130     default: break;
 131     }
 132
 133     return contents;
 134 }
 135
 136 QWizard *GLSLFileWizard::createWizardDialog(QWidget *parent, const QString &defaultPath,
 137                                           const WizardPageList &extensionPages) const
 138 {
 139     GLSLFileWizardDialog *wizardDialog = new GLSLFileWizardDialog(parent);
 140     wizardDialog->setWindowTitle(tr("New %1").arg(displayName()));
 141     setupWizard(wizardDialog);
 142     wizardDialog->setPath(defaultPath);
 143     foreach (QWizardPage *p, extensionPages)
 144         BaseFileWizard::applyExtensionPageShortTitle(wizardDialog, wizardDialog->addPage(p));
 145     return wizardDialog;
 146 }
 147
 148 QString GLSLFileWizard::preferredSuffix(ShaderType shaderType) const
 149 {
 150     switch (shaderType) {
 151     case GLSLFileWizard::VertexShaderES:
 152         return QLatin1String("vsh");
 153     case GLSLFileWizard::FragmentShaderES:
 154         return QLatin1String("fsh");
 155     case GLSLFileWizard::VertexShaderDesktop:
 156         return QLatin1String("vert");
 157     case GLSLFileWizard::FragmentShaderDesktop:
 158         return QLatin1String("frag");
 159     default:
 160         return QLatin1String("glsl");
 161     }
 162 }
 163
 164 #include "glslfilewizard.moc"