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/* This file is part of the KDE libraries
Copyright (C) 2002 John Firebaugh <jfirebaugh@kde.org>
Copyright (C) 2001 Anders Lund <anders@alweb.dk>
Copyright (C) 2001 Christoph Cullmann <cullmann@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 version 2 as published by the Free Software Foundation.
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 __KATE_VIEW_HELPERS_H__
#define __KATE_VIEW_HELPERS_H__
#include <kaction.h>
#include <klineedit.h>
#include <qwidget.h>
#include <qpixmap.h>
#include <qcolor.h>
#include <qscrollbar.h>
#include <qintdict.h>
class KateDocument;
class KateView;
class KateViewInternal;
namespace Kate {
class Command;
}
/**
* This class is required because QScrollBar's sliderMoved() signal is
* really supposed to be a sliderDragged() signal... so this way we can capture
* MMB slider moves as well
*
* Also, it adds some usefull indicators on the scrollbar.
*/
class KateScrollBar : public QScrollBar
{
Q_OBJECT
public:
KateScrollBar(Orientation orientation, class KateViewInternal *parent, const char* name = 0L);
inline bool showMarks() { return m_showMarks; };
inline void setShowMarks(bool b) { m_showMarks = b; update(); };
signals:
void sliderMMBMoved(int value);
protected:
virtual void mousePressEvent(QMouseEvent* e);
virtual void mouseReleaseEvent(QMouseEvent* e);
virtual void mouseMoveEvent (QMouseEvent* e);
virtual void paintEvent(QPaintEvent *);
virtual void resizeEvent(QResizeEvent *);
virtual void styleChange(QStyle &oldStyle);
virtual void valueChange();
virtual void rangeChange();
protected slots:
void sliderMaybeMoved(int value);
void marksChanged();
private:
void redrawMarks();
void recomputeMarksPositions(bool forceFullUpdate = false);
void watchScrollBarSize();
bool m_middleMouseDown;
KateView *m_view;
KateDocument *m_doc;
class KateViewInternal *m_viewInternal;
int m_topMargin;
int m_bottomMargin;
uint m_savVisibleLines;
QIntDict<QColor> m_lines;
bool m_showMarks;
};
class KateCmdLine : public KLineEdit
{
Q_OBJECT
public:
KateCmdLine (KateView *view);
private slots:
void slotReturnPressed ( const QString& cmd );
void hideMe ();
protected:
void focusInEvent ( QFocusEvent *ev );
void keyPressEvent( QKeyEvent *ev );
private:
void fromHistory( bool up );
KateView *m_view;
bool m_msgMode;
QString m_oldText;
uint m_histpos; ///< position in the history
uint m_cmdend; ///< the point where a command ends in the text, if we have a valid one.
Kate::Command *m_command; ///< For completing flags/args and interactiveness
class KCompletion *m_oldCompletionObject; ///< save while completing command args.
class KateCmdLnWhatsThis *m_help;
};
class KateIconBorder : public QWidget
{
Q_OBJECT
public:
KateIconBorder( KateViewInternal* internalView, QWidget *parent );
// VERY IMPORTANT ;)
virtual QSize sizeHint() const;
void updateFont();
int lineNumberWidth() const;
void setIconBorderOn( bool enable );
void setLineNumbersOn( bool enable );
void setDynWrapIndicators(int state );
int dynWrapIndicators() const { return m_dynWrapIndicators; }
bool dynWrapIndicatorsOn() const { return m_dynWrapIndicatorsOn; }
void setFoldingMarkersOn( bool enable );
void toggleIconBorder() { setIconBorderOn( !iconBorderOn() ); }
void toggleLineNumbers() { setLineNumbersOn( !lineNumbersOn() ); }
void toggleFoldingMarkers() { setFoldingMarkersOn( !foldingMarkersOn() ); }
bool iconBorderOn() const { return m_iconBorderOn; }
bool lineNumbersOn() const { return m_lineNumbersOn; }
bool foldingMarkersOn() const { return m_foldingMarkersOn; }
enum BorderArea { None, LineNumbers, IconBorder, FoldingMarkers };
BorderArea positionToArea( const QPoint& ) const;
signals:
void toggleRegionVisibility( unsigned int );
private:
void paintEvent( QPaintEvent* );
void paintBorder (int x, int y, int width, int height);
void mousePressEvent( QMouseEvent* );
void mouseMoveEvent( QMouseEvent* );
void mouseReleaseEvent( QMouseEvent* );
void mouseDoubleClickEvent( QMouseEvent* );
void showMarkMenu( uint line, const QPoint& pos );
KateView *m_view;
KateDocument *m_doc;
KateViewInternal *m_viewInternal;
bool m_iconBorderOn:1;
bool m_lineNumbersOn:1;
bool m_foldingMarkersOn:1;
bool m_dynWrapIndicatorsOn:1;
int m_dynWrapIndicators;
uint m_lastClickedLine;
int m_cachedLNWidth;
int m_maxCharWidth;
mutable QPixmap m_arrow;
mutable QColor m_oldBackgroundColor;
};
class KateViewEncodingAction : public KActionMenu
{
Q_OBJECT
public:
KateViewEncodingAction(KateDocument *_doc, KateView *_view, const QString& text, QObject* parent = 0, const char* name = 0);
~KateViewEncodingAction(){;};
private:
KateDocument* doc;
KateView *view;
public slots:
void slotAboutToShow();
private slots:
void setMode (int mode);
};
#endif
// kate: space-indent on; indent-width 2; replace-tabs on;
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