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Diffstat (limited to 'lib/kofficeui/KoTooluButton.h')
| -rw-r--r-- | lib/kofficeui/KoTooluButton.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/lib/kofficeui/KoTooluButton.h b/lib/kofficeui/KoTooluButton.h new file mode 100644 index 000000000..b933eeee9 --- /dev/null +++ b/lib/kofficeui/KoTooluButton.h @@ -0,0 +1,183 @@ +/* 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_ |