home *** CD-ROM | disk | FTP | other *** search
- /* This file is part of the KDE project
- Copyright (C) 2002 Werner Trobin <trobin@kde.org>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library 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., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
- #ifndef _kotoolbutton_h_
- #define _kotoolbutton_h_
-
- #include <ktoolbarbutton.h>
- #include <qmap.h>
- #include <qpoint.h>
-
- class QPopupMenu;
-
- class KoColorPanel : public QWidget
- {
- Q_OBJECT
- public:
- KoColorPanel( QWidget* parent = 0, const char* name = 0 );
- virtual ~KoColorPanel();
-
- virtual QSize sizeHint() const;
- virtual QSize minimumSizeHint() const;
-
- enum MenuStyle { Plain, CustomColors };
- static QPopupMenu* createColorPopup( MenuStyle style, const QColor& defaultColor,
- const QObject* receiver, const char* slot,
- QWidget* parent, const char* name );
-
- public slots:
- void clear();
- void insertColor( const QColor& color );
- void insertColor( const QColor& color, const QString& toolTip );
- void insertDefaultColors();
-
- signals:
- void colorSelected( const QColor& color );
-
- protected:
- virtual void mousePressEvent( QMouseEvent* e );
- virtual void mouseReleaseEvent( QMouseEvent* e );
- virtual void mouseMoveEvent( QMouseEvent* e );
- virtual void paintEvent( QPaintEvent* e );
- virtual void keyPressEvent( QKeyEvent* e );
- virtual void focusInEvent( QFocusEvent* e );
- virtual void dragEnterEvent( QDragEnterEvent* e );
- virtual void dropEvent( QDropEvent* e );
-
- private:
- // The position of the 16x16 tiles in "tile steps"
- struct Position {
- Position() : x( -1 ), y( -1 ) {}
- Position( short x_, short y_ ) : x( x_ ), y( y_ ) {}
-
- short x;
- short y;
- };
- friend bool operator<( const KoColorPanel::Position& lhs, const KoColorPanel::Position& rhs );
-
- void finalizeInsertion( const Position& pos );
- bool insertColor( const QColor& color, bool checking );
- bool insertColor( const QColor& color, const QString& toolTip, bool checking );
- bool isAvailable( const QColor& color );
-
- Position mapToPosition( const QPoint& point ) const;
- QColor mapToColor( const QPoint& point ) const;
- QColor mapToColor( const Position& position ) const;
- QRect mapFromPosition( const Position& position ) const;
- Position validPosition( const Position& position );
-
- int lines() const;
- void paintArea( const QRect& rect, int& startRow, int& endRow, int& startCol, int& endCol ) const;
- void updateFocusPosition( const Position& newPosition );
- void paint( const Position& position );
- void init();
-
- Position m_nextPosition, m_focusPosition;
- QMap<Position, QColor> m_colorMap;
- QPoint m_pressedPos;
- bool m_defaultsAdded;
- };
-
- // Needed for the use of KoColorPanel::Position in QMap
- bool operator<( const KoColorPanel::Position& lhs, const KoColorPanel::Position& rhs );
-
-
- // A tiny class needed to emit the correct signal when the default
- // color item in the color-panel popup is activated. Additionally
- // it's used to provide the color select dialog and manages the recent
- // colors... hacky
- class KoColorPopupProxy : public QObject
- {
- Q_OBJECT
- public:
- KoColorPopupProxy( const QColor& defaultColor, KoColorPanel* recentColors, QObject* parent, const char* name );
- virtual ~KoColorPopupProxy() {}
-
- void setRecentColorPanel( KoColorPanel* recentColors );
-
- public slots:
- void slotDefaultColor();
- void slotMoreColors();
-
- signals:
- void colorSelected( const QColor& color );
-
- private:
- QColor m_defaultColor;
- KoColorPanel* m_recentColors;
- };
-
-
- // Parts of the code are from KToolBarButton
- class KoToolButton : public KToolBarButton
- {
- Q_OBJECT
- public:
- /**
- * Construct a button with an icon loaded by the button itself.
- * This will trust the button to load the correct icon with the
- * correct size.
- *
- * @param icon Name of icon to load (may be absolute or relative)
- * @param id Id of this button
- * @param parent This button's parent
- * @param name This button's internal name
- * @param txt This button's text (in a tooltip or otherwise)
- */
- KoToolButton( const QString& icon, int id, QWidget* parent,
- const char* name = 0L, const QString& txt = QString::null,
- KInstance* _instance = KGlobal::instance() );
-
- /**
- * Construct a button with an existing pixmap. It is not
- * recommended that you use this as the internal icon loading code
- * will almost always get it "right".
- *
- * @param icon Name of icon to load (may be absolute or relative)
- * @param id Id of this button
- * @param parent This button's parent
- * @param name This button's internal name
- * @param txt This button's text (in a tooltip or otherwise)
- */
- KoToolButton( const QPixmap& pixmap, int id, QWidget* parent,
- const char* name = 0L, const QString& txt = QString::null );
-
- virtual ~KoToolButton();
-
- virtual QSize sizeHint() const;
- virtual QSize minimumSizeHint() const;
- virtual QSize minimumSize() const;
-
- public slots:
- void colorSelected( const QColor& color );
-
- protected:
- virtual void drawButton(QPainter *p);
- virtual bool eventFilter( QObject* o, QEvent* e );
-
- private:
- void init();
- void buttonShift( int& dx, int& dy );
- bool hitArrow( const QPoint& pos );
-
- QPopupMenu* m_popup;
- bool m_arrowPressed;
- };
-
- #endif // _kotoolbutton_h_
-