more libopie1 --> libopie2 with namespace cleanups and code layout cleanups

5 files changed, 246 insertions, 4 deletions

diff --git a/libqtaux/libqtaux.pro b/libqtaux/libqtaux.pro
index 2f7aa91..56ccc65 100644
--- a/libqtaux/libqtaux.pro
+++ b/libqtaux/libqtaux.pro
@@ -1,23 +1,25 @@
 TEMPLATE        = lib
 CONFIG          += qte warn_on debug
 
 HEADERS         = qcolordialog.h       \
                   qsplitter.h          \
                   qinputdialog.h       \
                                        \
-                  ocolorpopupmenu.h
+                  ocolorpopupmenu.h    \
+                  ocolorbutton.h       
 
 
 SOURCES         = qcolordialog.cpp     \
                   qsplitter.cpp        \
                   qinputdialog.cpp     \
                                        \
-                  ocolorpopupmenu.cpp
+                  ocolorpopupmenu.cpp  \
+                  ocolorbutton.cpp    
 
 TARGET          = qtaux2
 INCLUDEPATH += $(OPIEDIR)/include
 DESTDIR      = $(OPIEDIR)/lib
 INTERFACES      =
 
 
 include ( $(OPIEDIR)/include.pro )
diff --git a/libqtaux/ocolorbutton.cpp b/libqtaux/ocolorbutton.cpp
new file mode 100644
index 0000000..d2ad873
--- a/dev/null
+++ b/libqtaux/ocolorbutton.cpp
@@ -0,0 +1,150 @@
+/*
+                             This file is part of the Opie Project
+                             Copyright (C) Robert Griebl <sandman@handhelds.org>
+              =.             Copyright (C) The Opie Team <opie-devel@handhelds.org>
+            .=l.
+           .>+-=
+ _;:,     .>    :=|.         This program is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or  modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       This program is distributed in the hope that
+     +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
+    : ..    .:,     . . .    without even the implied warranty of
+    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
+  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
+..}^=.=       =       ;      Library General Public License for more
+++=   -.     .`     .:       details.
+ :     =  ...= . :.=-
+ -.   .:....=;==+<;          You should have received a copy of the GNU
+  -_. . .   )=.  =           Library General Public License along with
+    --        :-=`           this library; see the file COPYING.LIB.
+                             If not, write to the Free Software Foundation,
+                             Inc., 59 Temple Place - Suite 330,
+                             Boston, MA 02111-1307, USA.
+*/
+
+#include "ocolorpopupmenu.h"
+#include "ocolorbutton.h"
+
+/* OPIE */
+#include <qpe/resource.h>
+
+/* QT */
+#include <qcolor.h>
+#include <qpixmap.h>
+#include <qimage.h>
+
+using namespace Opie;
+
+struct OColorButtonPrivate
+{
+    QPopupMenu *m_menu;
+    QColor m_color;
+};
+
+/**
+ * This concstructs a Color Button with @param color as the start color
+ * It'll use a OColorPopupMenu internally
+ *
+ * @param parent The parent of the Color Button
+ * @param color The color from where to start on
+ * @param name @see QObject
+ */
+OColorButton::OColorButton ( QWidget *parent, const QColor &color, const char *name )
+        : QPushButton ( parent, name )
+{
+    d = new OColorButtonPrivate;
+
+    d-> m_menu = new OColorPopupMenu ( color, 0, 0 );
+    setPopup ( d-> m_menu );
+    //	setPopupDelay ( 0 );
+    connect ( d-> m_menu, SIGNAL( colorSelected ( const QColor & )), this, SLOT( updateColor ( const QColor & )));
+
+    updateColor ( color );
+
+    QSize s = sizeHint ( ) + QSize ( 12, 0 );
+    setMinimumSize ( s );
+    setMaximumSize ( s. width ( ) * 2, s. height ( ));
+}
+
+/**
+ * This destructs the object
+ */
+OColorButton::~OColorButton ( )
+{
+    delete d;
+}
+
+/**
+ * @return Returns the current color of the button
+ */
+QColor OColorButton::color ( ) const
+{
+    return d-> m_color;
+}
+
+/**
+ * This method sets the color of the button
+ * @param c The color to be set.
+ */
+void OColorButton::setColor ( const QColor &c )
+{
+    updateColor ( c );
+}
+
+/**
+ * @internal
+ */
+void OColorButton::updateColor ( const QColor &c )
+{
+    d-> m_color = c;
+
+    QImage img ( 16, 16, 32 );
+    img. fill ( 0 );
+
+    int r, g, b;
+    c. rgb ( &r, &g, &b );
+
+    int w = img. width ( );
+    int h = img. height ( );
+
+    int dx = w * 20 / 100; // 15%
+    int dy = h * 20 / 100;
+
+    for ( int y = 0; y < h; y++ )
+    {
+        for ( int x = 0; x < w; x++ )
+        {
+            double alpha = 1.0;
+
+            if ( x < dx )
+                alpha *= ( double ( x + 1 ) / dx );
+            else if ( x >= w - dx )
+                alpha *= ( double ( w - x ) / dx );
+            if ( y < dy )
+                alpha *= ( double ( y + 1 ) / dy );
+            else if ( y >= h - dy )
+                alpha *= ( double ( h - y ) / dy );
+
+            int a = int ( alpha * 255.0 );
+            if ( a < 0 )
+                a = 0;
+            if ( a > 255 )
+                a = 255;
+
+            img. setPixel ( x, y, qRgba ( r, g, b, a ));
+        }
+    }
+    img. setAlphaBuffer ( true );
+
+    QPixmap pix;
+    pix. convertFromImage ( img );
+    setPixmap ( pix );
+
+    emit colorSelected ( c );
+}
+
diff --git a/libqtaux/ocolorbutton.h b/libqtaux/ocolorbutton.h
new file mode 100644
index 0000000..ca68f1f
--- a/dev/null
+++ b/libqtaux/ocolorbutton.h
@@ -0,0 +1,80 @@
+/*
+                             This file is part of the Opie Project
+                             Copyright (C) Robert Griebl <sandman@handhelds.org>
+              =.             Copyright (C) The Opie Team <opie-devel@handhelds.org>
+            .=l.
+           .>+-=
+ _;:,     .>    :=|.         This program is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or  modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       This program is distributed in the hope that
+     +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
+    : ..    .:,     . . .    without even the implied warranty of
+    =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
+  _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
+..}^=.=       =       ;      Library General Public License for more
+++=   -.     .`     .:       details.
+ :     =  ...= . :.=-
+ -.   .:....=;==+<;          You should have received a copy of the GNU
+  -_. . .   )=.  =           Library General Public License along with
+    --        :-=`           this library; see the file COPYING.LIB.
+                             If not, write to the Free Software Foundation,
+                             Inc., 59 Temple Place - Suite 330,
+                             Boston, MA 02111-1307, USA.
+*/
+
+#ifndef OCOLORBUTTON_H
+#define OCOLORBUTTON_H
+
+/* QT*/
+#include <qpushbutton.h>
+
+class OColorButtonPrivate;
+class QColor;
+
+namespace Opie
+{
+
+/**
+ *
+ * @short A Button which will show a OColorPopupMenu
+ * @author Robert Griebl ( sandman@handhelds.org )
+ * @version 1.0
+ * @see QPushButton
+ */
+class OColorButton : public QPushButton
+{
+    Q_OBJECT
+public:
+    OColorButton ( QWidget *parent = 0, const QColor & = black, const char *name = 0 );
+    virtual ~OColorButton ( );
+
+    QColor color ( ) const;
+
+signals:
+    /**
+     * emitted when a color gets selected
+     */
+    void colorSelected ( const QColor & );
+
+public slots:
+    virtual void setColor ( const QColor & );
+
+protected slots:
+    /**
+     * @internal
+     */
+    virtual void updateColor ( const QColor & );
+
+private:
+    OColorButtonPrivate *d;
+};
+
+};
+
+#endif
+
diff --git a/libqtaux/ocolorpopupmenu.cpp b/libqtaux/ocolorpopupmenu.cpp
index 6a2321e..6c5f99c 100644
--- a/libqtaux/ocolorpopupmenu.cpp
+++ b/libqtaux/ocolorpopupmenu.cpp
@@ -1,173 +1,176 @@
 /*
                             This file is part of the Opie Project
 
                  Copyright (c)  2002 S. Prud'homme <prudhomme@laposte.net>
                                      Dan Williams <williamsdr@acm.org>
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program is distributed in the hope that
      +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include "ocolorpopupmenu.h"
 #include "qcolordialog.h"
 
+/* QT */
 #include <qaction.h>
 #include <qlayout.h>
 #include <qpainter.h>
 
+using namespace Opie;
+
 OColorPanelButton::OColorPanelButton( const QColor& color, QWidget* parent, const char* name )
     : QFrame( parent, name )
 {
     m_color = color;
 
     setFixedSize( 16, 16 );
     setActive( FALSE );
 }
 
 OColorPanelButton::~OColorPanelButton()
 {
 }
 
 void OColorPanelButton::setActive( bool active )
 {
     m_active = active;
 
     if ( m_active ) {
         setFrameStyle( Panel | Sunken );
     } else {
         setFrameStyle( NoFrame );
     }
 }
 
 void OColorPanelButton::enterEvent( QEvent*  )
 {
     if ( !m_active ) {
         setFrameStyle( Panel | Sunken );
     }
 }
 
 void OColorPanelButton::leaveEvent( QEvent*  )
 {
     if ( !m_active ) {
         setFrameStyle( NoFrame );
     }
 }
 
 void OColorPanelButton::paintEvent( QPaintEvent* e )
 {
     QFrame::paintEvent( e );
 
     QPainter painter;
     painter.begin( this );
     painter.fillRect( 2, 2, 12, 12, m_color );
     painter.setPen( Qt::black );
     painter.drawRect( 2, 2, 12, 12 );
     painter.end();
 }
 
 void OColorPanelButton::mouseReleaseEvent( QMouseEvent*   )
 {
     emit selected( m_color );
 }
 
 OColorPopupMenu::OColorPopupMenu( const QColor& color, QWidget* parent, const char* name )
     : QPopupMenu( parent, name )
 {
     m_color = color;
 
     colorPanel = new QWidget( this );
 
     colorLayout = new QGridLayout(colorPanel, 5, 6);
 
     addColor(QColor(255, 255, 255), 0, 1);
     addColor(QColor(192, 192, 192), 0, 2);
     addColor(QColor(128, 128, 128), 0, 3);
     addColor(QColor(64, 64, 64), 0, 4);
     addColor(QColor(0, 0, 0), 0, 5);
 
     addColor(QColor(255, 0, 0), 1, 0);
     addColor(QColor(255, 128, 0), 1, 1);
     addColor(QColor(255, 255, 0), 1, 2);
     addColor(QColor(128, 255, 0), 1, 3);
     addColor(QColor(0, 255, 0), 1, 4);
     addColor(QColor(0, 255, 128), 1, 5);
 
     addColor(QColor(128, 0, 0), 2, 0);
     addColor(QColor(128, 64, 0), 2, 1);
     addColor(QColor(128, 128, 0), 2, 2);
     addColor(QColor(64, 128, 0), 2, 3);
     addColor(QColor(0, 128, 0), 2, 4);
     addColor(QColor(0, 128, 64), 2, 5);
 
     addColor(QColor(0, 255, 255), 3, 0);
     addColor(QColor(0, 128, 255), 3, 1);
     addColor(QColor(0, 0, 255), 3, 2);
     addColor(QColor(128, 0, 255), 3, 3);
     addColor(QColor(255, 0, 255), 3, 4);
     addColor(QColor(255, 0, 128), 3, 5);
 
     addColor(QColor(0, 128, 128), 4, 0);
     addColor(QColor(0, 64, 128), 4, 1);
     addColor(QColor(0, 0, 128), 4, 2);
     addColor(QColor(64, 0, 128), 4, 3);
     addColor(QColor(128, 0, 128), 4, 4);
     addColor(QColor(128, 0, 64), 4, 5);
 
     insertItem( colorPanel );
     insertSeparator();
     insertItem(tr("More"),this,SLOT( moreColorClicked()));
     /*
     QAction* chooseColorAction = new QAction( tr( "More" ), tr( "More..." ), 0, colorPanel, "More" );
     connect( chooseColorAction, SIGNAL( activated() ), this, SLOT( moreColorClicked() ) );
     chooseColorAction->addTo( this );
     */
     activateItemAt( 0 );
 }
 
 OColorPopupMenu::~OColorPopupMenu()
 {
 }
 
 void OColorPopupMenu::addColor( const QColor& color, int row, int col )
 {
     OColorPanelButton* panelButton = new OColorPanelButton( color, colorPanel );
     connect( panelButton, SIGNAL( selected( const QColor& ) ), this, SLOT( buttonSelected( const QColor& ) ) );
     colorLayout->addWidget( panelButton, row, col );
 }
 
 void OColorPopupMenu::buttonSelected( const QColor& color )
 {
     m_color = color;
     emit colorSelected( color );
     hide();
 }
 
 void OColorPopupMenu::moreColorClicked()
 {
     QColor color = QColorDialog::getColor( m_color );
     m_color = color;
     emit colorSelected( color );
     hide();
 }
diff --git a/libqtaux/ocolorpopupmenu.h b/libqtaux/ocolorpopupmenu.h
index 90cfbed..7ab3ca6 100644
--- a/libqtaux/ocolorpopupmenu.h
+++ b/libqtaux/ocolorpopupmenu.h
@@ -1,255 +1,262 @@
 /*
                             This file is part of the Opie Project
 
                  Copyright (c)  2002 S. Prud'homme <prudhomme@laposte.net>
                                      Dan Williams <williamsdr@acm.org>
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program is distributed in the hope that
      +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
-#ifndef COLORPOPUPMENU_H
-#define COLORPOPUPMENU_H
+#ifndef OCOLORPOPUPMENU_H
+#define OCOLORPOPUPMENU_H
+
+/* QT */
 
 #include <qframe.h>
 #include <qpopupmenu.h>
 
 class QWidget;
 class QGridLayout;
 
+namespace Opie
+{
+
 /**
  * @class OColorPanelButton
  * @brief The OColorPanelButton class provides a button for color selection.
  *
  * @see OColorPopupMenu
  *
  * The OColorPanelButton class provides a button for color selection.  The button
  * is drawn with the desired color and no border.  This class is used internally
  * by the OColorPopupMenu class to displaying colors in its menu.
  */
 class OColorPanelButton : public QFrame
 {
     Q_OBJECT
 
 public:
 
 /**
  * @fn OColorPanelButton( const QColor& color, QWidget* parent = 0, const char* name = 0 )
  * @brief Object constructor.
  *
  * @param color Desired color.
  * @param parent Pointer to parent of this control.
  * @param name Name of control.
  *
  * Constructs a new ColorPanelButton control with parent, name and desired color.
  */
     OColorPanelButton(const QColor& color, QWidget* parent = 0, const char* name = 0);
 
 /**
  * @fn ~OColorPanelButton()
  * @brief Object destructor.
  */
     ~OColorPanelButton();
 
 /**
  * @fn setActive( bool active )
  * @brief Sets button selection state.
  *
  * @param active Boolean indicator of new button state.
  *
  * Changes button selection state.  If button is selected, a highlighted border
  * is drawn.
  */
     void setActive(bool active);
 
 /**
  * @fn enterEvent( QEvent* e )
  * @brief Reimplemented for internal reasons.
  *
  * @param e Event currently being processed.
  *
  * Reimplemented to ensure correct display of button based on whether it is
  * active or not.
  */
     void enterEvent(QEvent* e);
 
 /**
  * @fn leaveEvent( QEvent* e )
  * @brief Reimplemented for internal reasons.
  *
  * @param e Event currently being processed.
  *
  * Reimplemented to ensure correct display of button based on whether it is
  * active or not.
  */
     void leaveEvent(QEvent* e);
 
 /**
  * @fn paintEvent( QPaintEvent* e )
  * @brief Reimplemented for internal reasons.
  *
  * @param e Event currently being processed.
  * @reimp
  * Reimplemented to ensure correct display of button.
  */
     void paintEvent(QPaintEvent* e);
 
 /**
  * @fn mouseReleaseEvent( QMouseEvent* e )
  * @brief Slot executed when button is pressed.
  *
  * @param e Mouse event currently being processed.
  *
  * @see selected()
  *
  * This slot executes when the button has been pressed.  It emits the selected
  * signal as notification that it has been pressed.
  */
     void mouseReleaseEvent(QMouseEvent* e);
 
 signals:
 
 /**
  * @fn selected( const QColor& color )
  * @brief Signal to indicate button has been pressed.
  *
  * @param color Button color.
  *
  * This signal is emitted when the button is pressed.  It provides the color
  * associated to this button.
  */
     void selected(const QColor&);
 
 private:
     QColor m_color;
     bool m_active : 1;
     class ColorPanelButtonPrivate;
     ColorPanelButtonPrivate *d;
 };
 
 /**
  * @class OColorPopupMenu
  * @brief The OColorPopupMenu class provides a small color selection
  *        popup menu.
  *
  * OColorPopupMenu is a derivation of TrollTech's QPopupMenu and provides
  * a small color selection popup menu which can be attached to another control
  * such as a toolbar button of menu item.
  *
  * The popup menu displays 30 default colors available in a grid, and also
  * includes an option at the bottom to display a color selection dialog box for
  * finer color control.
  */
 class OColorPopupMenu : public QPopupMenu
 {
     Q_OBJECT
 
 public:
 
 /**
  * @fn OColorPopupMenu( const QColor& color, QWidget* parent = 0, const char* name = 0 )
  * @brief Object constructor.
  *
  * @param color Initial color selected in menu.
  * @param parent Pointer to parent of this control.
  * @param name Name of control.
  *
  * Constructs a new OColorPopupMenu control with parent, name and initial color selected.
  */
  // FIXME add Wflags? -zecke
     OColorPopupMenu( const QColor& color, QWidget* parent = 0, const char* name = 0 );
 
 /**
  * @fn ~OColorPopupMenu()
  * @brief Object destructor.
  */
     ~OColorPopupMenu();
 
 private:
     class ColorPopupMenuPrivate;
     ColorPopupMenuPrivate *d;
     QColor       m_color;
     QWidget*     colorPanel;
     QGridLayout* colorLayout;
 
 /**
  * @fn addColor( const QColor& color, int row, int col )
  * @brief Adds color selection option to popup menu.
  *
  * @param color Color to be displayed in menu.
  * @param row Row where color is to appear in menu.
  * @param col Column where color is to appear in menu.
  *
  * Adds a color selection option to popup menu.  Used internally when
  * initially constructing the menu control.
  */
     void addColor( const QColor& color, int row, int col );
 
 signals:
 
 /**
  * @fn colorSelected( const QColor& color )
  * @brief Signal to indicate color chosen from the menu.
  *
  * @param color Color selected from the menu.
  *
  * This signal is emitted when a color has been selected either directly from
  * the menu, or chosen from the color selection dialog.
  */
     void colorSelected( const QColor& color );
 
 protected slots:
 
 /**
  * @fn buttonSelected( const QColor& color )
  * @brief Slot to process selected color.
  *
  * @param color Color selected from the menu.
  *
  * @see colorSelected()
  *
  * This slot executes when a color has been selected from the menu.  It performs
  * two functions:
  * - Emit the colorSelected signal with the color selected.
  * - Hide the menu.
  */
     void buttonSelected( const QColor& color );
 
 /**
  * @fn moreColorClicked()
  * @brief Slot to process display color selection dialog.
  *
  * @see colorSelected()
  *
  * This slot executes when the 'More...' option is selected at the bottom of the menu.
  * It performs the following functions:
  * - Constructs and executes a QColorDialog to allow finer color selection.
  * - Emit the colorSelected signal with the color selected.
  * - Hide the menu.
  */
     void moreColorClicked();
 };
 
+};
+
 #endif // COLORPOPUPMENUANEL_H