mirror of
https://invent.kde.org/graphics/okular
synced 2024-09-19 16:01:41 +00:00
81bb03b454
still i implemented all of this myself, damn ghostview is making me lose all the joy i had in working on okular, working with such a badlyu document API like libgs has i just killing me... svn path=/trunk/playground/graphics/oKular/kpdf/; revision=437094
136 lines
4 KiB
C++
136 lines
4 KiB
C++
/***************************************************************************
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* Copyright (C) 2004-2005 by Enrico Ros <eros.kde@email.it> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef _PAGEVIEW_UTILS_H_
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#define _PAGEVIEW_UTILS_H_
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#include <qwidget.h>
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#include <qpixmap.h>
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#include <qrect.h>
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class QTimer;
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class KPDFPage;
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/**
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* @short PageViewItem represents graphically a kpdfpage into the PageView.
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*
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* It has methods for settings Item's geometry and other visual properties such
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* as the individual zoom factor.
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*/
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class PageViewItem
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{
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public:
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PageViewItem( const KPDFPage * page );
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const KPDFPage * page() const;
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int pageNumber() const;
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const QRect& geometry() const;
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int width() const;
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int height() const;
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double zoomFactor() const;
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int rotation() const;
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void setGeometry( int x, int y, int width, int height );
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void setWHZ( int w, int h, double zoom );
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void moveTo( int x, int y );
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private:
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const KPDFPage * m_page;
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double m_zoomFactor;
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QRect m_geometry;
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};
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/**
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* @short A widget that displays messages in the top-left corner.
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*
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* This is a widget with thin border and rounded corners that displays a given
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* text along as an icon. It's meant to be used for displaying messages to the
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* user by placing this above other widgets.
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*/
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class PageViewMessage : public QWidget
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{
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public:
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PageViewMessage( QWidget * parent );
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enum Icon { None, Info, Warning, Error, Find, Annotation };
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void display( const QString & message, Icon icon = Info, int durationMs = 4000 );
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protected:
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void paintEvent( QPaintEvent * e );
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void mousePressEvent( QMouseEvent * e );
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private:
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QPixmap m_pixmap;
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QTimer * m_timer;
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};
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/**
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* @short A widget containing exclusive buttons, that slides in from a side.
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*
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* This is a shaped widget that slides in from a side of the 'anchor widget'
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* it's attached to. It can be dragged and docked on {left,top,right,bottom}
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* sides and contains toggable exclusive buttons.
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* When a 'tool' of this 'toolBar' is selected, a signal is emitted.
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*/
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struct ToolBarItem // FIXME TEMP: MOVE OUT OF HERE!
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{
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int id;
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QString text;
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QString pixmap;
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QString shortcut;
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};
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class PageViewToolBar : public QWidget
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{
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Q_OBJECT
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public:
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PageViewToolBar( QWidget * parent, QWidget * anchorWidget );
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~PageViewToolBar();
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// animated widget controls
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enum Side { Left = 0, Top = 1, Right = 2, Bottom = 3 };
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void showItems( Side side, const QValueList<ToolBarItem> & items );
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void hideAndDestroy();
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// query properties
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signals:
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// the tool 'toolID' has been selected
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void toolSelected( int toolID );
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// orientation has been changed
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void orientationChanged( int side );
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protected:
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// handle widget events { anchor_resize, paint, animation, drag }
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bool eventFilter( QObject * o, QEvent * e );
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void paintEvent( QPaintEvent * );
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void mousePressEvent( QMouseEvent * e );
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void mouseMoveEvent( QMouseEvent * e );
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void mouseReleaseEvent( QMouseEvent * e );
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private:
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// rebuild contents and reposition then widget
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void buildToolBar();
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void reposition();
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// compute the visible and hidden positions along current side
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QPoint getInnerPoint();
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QPoint getOuterPoint();
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// private variables
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class ToolBarPrivate * d;
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private slots:
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void slotAnimate();
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void slotButtonClicked();
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};
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#endif
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