Apply qtkdeintegration patches to Qt3

This partially resolves Bug #528

4 files changed, 314 insertions, 0 deletions

diff --git a/main/dependencies/qt3/src/kernel/qt.h b/main/dependencies/qt3/src/kernel/qt.h
index 5a7720726..2145d8cd9 100644
--- a/main/dependencies/qt3/src/kernel/qt.h
+++ b/main/dependencies/qt3/src/kernel/qt.h
@@ -313,6 +313,10 @@
 #endif // Private headers
 
 
+#ifdef Q_WS_X11
+#include "private/qtkdeintegration_x11_p.h"
+#endif
+
 #ifdef Q_WS_MAC
 #include <qaquastyle.h>
 #include <qmacstyle_mac.h>
diff --git a/main/dependencies/qt3/src/kernel/qt_x11.pri b/main/dependencies/qt3/src/kernel/qt_x11.pri
index 9a751e6e3..06db6859b 100644
--- a/main/dependencies/qt3/src/kernel/qt_x11.pri
+++ b/main/dependencies/qt3/src/kernel/qt_x11.pri
@@ -10,6 +10,9 @@ unix {
 
 	SOURCES += $$KERNEL_CPP/qtaddons_x11.cpp
 	PRECOMPILED_HEADER = kernel/qt_pch.h
+        
+        SOURCES += $$KERNEL_CPP/qtkdeintegration_x11.cpp
+        HEADERS += $$KERNEL_H/qtkdeintegration_x11_p.h
 }
 
 nas {
diff --git a/main/dependencies/qt3/src/kernel/qtkdeintegration_x11.cpp b/main/dependencies/qt3/src/kernel/qtkdeintegration_x11.cpp
new file mode 100644
index 000000000..a562a760d
--- /dev/null
+++ b/main/dependencies/qt3/src/kernel/qtkdeintegration_x11.cpp
@@ -0,0 +1,245 @@
+/* This file is licensed under the terms of the GPL v2 or v3, as it has been publicly released by
+   OpenSUSE as part of their GPLed Qt library disribution */
+
+#define QT_CLEAN_NAMESPACE
+#include "qtkdeintegration_x11_p.h"
+
+#include <qcolordialog.h>
+#include <qfiledialog.h>
+#include <qfontdialog.h>
+#include <qlibrary.h>
+#include <qregexp.h>
+#include <qmessagebox.h>
+#include <stdlib.h>
+
+bool QKDEIntegration::inited = false;
+bool QKDEIntegration::enable = false;
+
+bool QKDEIntegration::enabled()
+    {
+    if( !inited )
+        initLibrary();
+    return enable;
+    }
+
+static QCString findLibrary()
+    {
+    if( getenv( "QT_NO_KDE_INTEGRATION" ) == NULL
+        || getenv( "QT_NO_KDE_INTEGRATION" )[ 0 ] == '0' )
+        {
+#ifdef USE_LIB64_PATHES
+        return "/opt/kde3/lib64/kde3/plugins/integration/libqtkde";
+#else
+        return "/opt/kde3/lib/kde3/plugins/integration/libqtkde";
+#endif
+        }
+    return "";
+    }
+
+inline static long widgetToWinId( const QWidget* w )
+    {
+    return w != NULL ? w->winId() : 0;
+    }
+
+inline static QFont fontPtrToFontRef( const QFont* f )
+    {
+    return f != NULL ? *f : QFont();
+    }
+
+// ---
+static bool (*qtkde_initializeIntegration)( );
+static QStringList (*qtkde_getOpenFileNames)( const QString& filter, QString* workingDirectory,
+    long parent, const QCString& name, const QString& caption, QString* selectedFilter,
+    bool multiple );
+static QString (*qtkde_getSaveFileName)( const QString& initialSelection, const QString& filter,
+    QString* workingDirectory, long parent, const QCString& name, const QString& caption,
+    QString* selectedFilter );
+static QString (*qtkde_getExistingDirectory)( const QString& initialDirectory, long parent,
+    const QCString& name, const QString& caption );
+static QColor (*qtkde_getColor)( const QColor& color, long parent, const QCString& name );
+static QFont (*qtkde_getFont)( bool* ok, const QFont& def, long parent, const QCString& name );
+static int (*qtkde_messageBox1)( int type, long parent, const QString& caption, const QString& text,
+    int button0, int button1, int button2 );
+static int (*qtkde_messageBox2)( int type, long parent, const QString& caption, const QString& text,
+    const QString& button0Text, const QString& button1Text, const QString& button2Text,
+    int defaultButton, int escapeButton );
+
+void QKDEIntegration::initLibrary()
+    {
+    if( !inited )
+        {
+        enable = false;
+        inited = true;
+        QString libpath = findLibrary();
+        if( libpath.isEmpty())
+            return;
+        QLibrary lib( libpath );
+        lib.setAutoUnload( false );
+        qtkde_initializeIntegration = (
+            bool (*)( )
+            )
+            lib.resolve("initializeIntegration");
+        if( qtkde_initializeIntegration == NULL )
+            return;
+        qtkde_getOpenFileNames = (
+            QStringList (*)( const QString& filter, QString* workingDirectory, long parent,
+                const QCString& name, const QString& caption, QString* selectedFilter,
+                bool multiple )
+            )
+            lib.resolve("getOpenFileNames");
+        if( qtkde_getOpenFileNames == NULL )
+            return;
+        qtkde_getSaveFileName = (
+            QString (*)( const QString& initialSelection, const QString& filter, QString* workingDirectory,
+                long parent, const QCString& name, const QString& caption, QString* selectedFilter )
+            )
+            lib.resolve("getSaveFileName");
+        if( qtkde_getSaveFileName == NULL )
+            return;
+        qtkde_getExistingDirectory = (
+            QString (*)( const QString& initialDirectory, long parent, const QCString& name,
+                const QString& caption )
+            )
+            lib.resolve("getExistingDirectory");
+        if( qtkde_getExistingDirectory == NULL )
+            return;
+        qtkde_getColor = (
+            QColor (*)( const QColor& color, long parent, const QCString& name )
+            )
+            lib.resolve("getColor");
+        if( qtkde_getColor == NULL )
+            return;
+        qtkde_getFont = (
+            QFont (*)( bool* ok, const QFont& def, long parent, const QCString& name )
+            )
+            lib.resolve("getFont");
+        if( qtkde_getFont == NULL )
+            return;
+        qtkde_messageBox1 = (
+            int (*)( int type, long parent, const QString& caption, const QString& text,
+                int button0, int button1, int button2 )
+            )
+            lib.resolve("messageBox1");
+        if( qtkde_messageBox1 == NULL )
+            return;
+        qtkde_messageBox2 = (
+            int (*)( int type, long parent, const QString& caption, const QString& text,
+                const QString& button0Text, const QString& button1Text, const QString& button2Text,
+                int defaultButton, int escapeButton )
+            )
+            lib.resolve("messageBox2");
+        if( qtkde_messageBox2 == NULL )
+            return;
+        enable = qtkde_initializeIntegration();
+        }
+    }
+
+bool QKDEIntegration::initializeIntegration( )
+    {
+    return qtkde_initializeIntegration(
+         );
+    }
+QStringList QKDEIntegration::getOpenFileNames( const QString& filter, QString* workingDirectory,
+    QWidget* parent, const char* name, const QString& caption, QString* selectedFilter,
+    bool multiple )
+    {
+    return qtkde_getOpenFileNames(
+        filter, workingDirectory, widgetToWinId( parent ), name, caption, selectedFilter, multiple );
+    }
+QString QKDEIntegration::getSaveFileName( const QString& initialSelection, const QString& filter,
+    QString* workingDirectory, QWidget* parent, const char* name, const QString& caption,
+    QString* selectedFilter )
+    {
+    return qtkde_getSaveFileName(
+        initialSelection, filter, workingDirectory, widgetToWinId( parent ), name, caption, selectedFilter );
+    }
+QString QKDEIntegration::getExistingDirectory( const QString& initialDirectory, QWidget* parent,
+    const char* name, const QString& caption )
+    {
+    return qtkde_getExistingDirectory(
+        initialDirectory, widgetToWinId( parent ), name, caption );
+    }
+QColor QKDEIntegration::getColor( const QColor& color, QWidget* parent, const char* name )
+    {
+    return qtkde_getColor(
+        color, widgetToWinId( parent ), name );
+    }
+QFont QKDEIntegration::getFont( bool* ok, const QFont* def, QWidget* parent, const char* name )
+    {
+    return qtkde_getFont(
+        ok, fontPtrToFontRef( def ), widgetToWinId( parent ), name );
+    }
+int QKDEIntegration::messageBox1( int type, QWidget* parent, const QString& caption,
+    const QString& text, int button0, int button1, int button2 )
+    {
+    return qtkde_messageBox1(
+        type, widgetToWinId( parent ), caption, text, button0, button1, button2 );
+    }
+int QKDEIntegration::messageBox2( int type, QWidget* parent, const QString& caption,
+    const QString& text, const QString& button0Text, const QString& button1Text, const QString& button2Text,
+    int defaultButton, int escapeButton )
+    {
+    return qtkde_messageBox2(
+        type, widgetToWinId( parent ), caption, text, button0Text, button1Text, button2Text, defaultButton, escapeButton );
+    }
+// ---
+
+int QKDEIntegration::information( QWidget* parent, const QString& caption,
+    const QString& text, int button0, int button1, int button2 )
+    {
+    return qtkde_messageBox1(
+        QMessageBox::Information, widgetToWinId( parent ), caption, text, button0, button1, button2 );
+    }
+
+int QKDEIntegration::question( QWidget* parent, const QString& caption,
+    const QString& text, int button0, int button1, int button2 )
+    {
+    return qtkde_messageBox1(
+        QMessageBox::Question, widgetToWinId( parent ), caption, text, button0, button1, button2 );
+    }
+
+int QKDEIntegration::warning( QWidget* parent, const QString& caption,
+    const QString& text, int button0, int button1, int button2 )
+    {
+    return qtkde_messageBox1(
+        QMessageBox::Warning, widgetToWinId( parent ), caption, text, button0, button1, button2 );
+    }
+
+int QKDEIntegration::critical( QWidget* parent, const QString& caption,
+    const QString& text, int button0, int button1, int button2 )
+    {
+    return qtkde_messageBox1(
+        QMessageBox::Critical, widgetToWinId( parent ), caption, text, button0, button1, button2 );
+    }
+
+int QKDEIntegration::information( QWidget* parent, const QString& caption,
+    const QString& text, const QString& button0Text, const QString& button1Text, const QString& button2Text,
+    int defaultButton, int escapeButton )
+    {
+    return qtkde_messageBox2(
+        QMessageBox::Information, widgetToWinId( parent ), caption, text, button0Text, button1Text, button2Text, defaultButton, escapeButton );
+    }
+
+int QKDEIntegration::question( QWidget* parent, const QString& caption,
+    const QString& text, const QString& button0Text, const QString& button1Text, const QString& button2Text,
+    int defaultButton, int escapeButton )
+    {
+    return qtkde_messageBox2(
+        QMessageBox::Question, widgetToWinId( parent ), caption, text, button0Text, button1Text, button2Text, defaultButton, escapeButton );
+    }
+
+int QKDEIntegration::warning( QWidget* parent, const QString& caption,
+    const QString& text, const QString& button0Text, const QString& button1Text, const QString& button2Text,
+    int defaultButton, int escapeButton )
+    {
+    return qtkde_messageBox2(
+        QMessageBox::Warning, widgetToWinId( parent ), caption, text, button0Text, button1Text, button2Text, defaultButton, escapeButton );
+    }
+
+int QKDEIntegration::critical( QWidget* parent, const QString& caption,
+    const QString& text, const QString& button0Text, const QString& button1Text, const QString& button2Text,
+    int defaultButton, int escapeButton )
+    {
+    return qtkde_messageBox2(
+        QMessageBox::Critical, widgetToWinId( parent ), caption, text, button0Text, button1Text, button2Text, defaultButton, escapeButton );
+    }
diff --git a/main/dependencies/qt3/src/kernel/qtkdeintegration_x11_p.h b/main/dependencies/qt3/src/kernel/qtkdeintegration_x11_p.h
new file mode 100644
index 000000000..180ec7a04
--- /dev/null
+++ b/main/dependencies/qt3/src/kernel/qtkdeintegration_x11_p.h
@@ -0,0 +1,62 @@
+/* This file is licensed under the terms of the GPL v2 or v3, as it has been publicly released by
+   OpenSUSE as part of their GPLed Qt library disribution */
+
+#ifndef QKDEINTEGRATION_H
+#define QKDEINTEGRATION_H
+
+#include <qstringlist.h>
+
+class QLibrary;
+class QWidget;
+class QColor;
+class QFont;
+
+class QKDEIntegration
+    {
+    public:
+        static bool enabled();
+// --- 
+        static bool initializeIntegration( );
+        static QStringList getOpenFileNames( const QString& filter, QString* workingDirectory,
+            QWidget* parent, const char* name, const QString& caption, QString* selectedFilter,
+            bool multiple );
+        static QString getSaveFileName( const QString& initialSelection, const QString& filter,
+            QString* workingDirectory, QWidget* parent, const char* name, const QString& caption,
+            QString* selectedFilter );
+        static QString getExistingDirectory( const QString& initialDirectory, QWidget* parent,
+            const char* name, const QString& caption );
+        static QColor getColor( const QColor& color, QWidget* parent, const char* name );
+        static QFont getFont( bool* ok, const QFont* def, QWidget* parent, const char* name );
+        static int messageBox1( int type, QWidget* parent, const QString& caption,
+            const QString& text, int button0, int button1, int button2 );
+        static int information( QWidget* parent, const QString& caption, const QString& text,
+            int button0, int button1, int button2 );
+        static int question( QWidget* parent, const QString& caption, const QString& text,
+            int button0, int button1, int button2 );
+        static int warning( QWidget* parent, const QString& caption, const QString& text,
+            int button0, int button1, int button2 );
+        static int critical( QWidget* parent, const QString& caption, const QString& text,
+            int button0, int button1, int button2 );
+        static int messageBox2( int type, QWidget* parent, const QString& caption,
+            const QString& text, const QString& button0Text, const QString& button1Text,
+            const QString& button2Text, int defaultButton, int escapeButton );
+        static int information( QWidget* parent, const QString& caption, const QString& text,
+            const QString& button0Text, const QString& button1Text, const QString& button2Text,
+            int defaultButton, int escapeButton );
+        static int question( QWidget* parent, const QString& caption, const QString& text,
+            const QString& button0Text, const QString& button1Text, const QString& button2Text,
+            int defaultButton, int escapeButton );
+        static int warning( QWidget* parent, const QString& caption, const QString& text,
+            const QString& button0Text, const QString& button1Text, const QString& button2Text,
+            int defaultButton, int escapeButton );
+        static int critical( QWidget* parent, const QString& caption, const QString& text,
+            const QString& button0Text, const QString& button1Text, const QString& button2Text,
+            int defaultButton, int escapeButton );
+// ---
+    private:
+        static void initLibrary();
+        static bool inited;
+        static bool enable;
+    };
+
+#endif