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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kwin/kcmkwin/kwindecoration/buttons.h
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ This is the new kwindecoration kcontrol module
+
+ Copyright (c) 2004, Sandro Giessl <sandro@giessl.com>
+ Copyright (c) 2001
+ Karol Szwed <gallium@kde.org>
+ http://gallium.n3.net/
+
+ Supports new kwin configuration plugins, and titlebar button position
+ modification via dnd interface.
+
+ Based on original "kwintheme" (Window Borders)
+ Copyright (C) 2001 Rik Hemsley (rikkus) <rik@kde.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+*/
+
+#ifndef __BUTTONS_H_
+#define __BUTTONS_H_
+
+#include <qbitmap.h>
+#include <qevent.h>
+#include <qdragobject.h>
+#include <qlistbox.h>
+
+#include <klistview.h>
+
+class KDecorationFactory;
+
+/**
+ * This class holds the button data.
+ */
+class Button
+{
+ public:
+ Button();
+ Button(const QString& name, const QBitmap& icon, QChar type, bool duplicate, bool supported);
+ virtual ~Button();
+
+ QString name;
+ QBitmap icon;
+ QChar type;
+ bool duplicate;
+ bool supported;
+};
+
+class ButtonDrag : public QStoredDrag
+{
+ public:
+ ButtonDrag( Button btn, QWidget* parent, const char* name=0 );
+ ~ButtonDrag() {};
+
+ static bool canDecode( QDropEvent* e );
+ static bool decode( QDropEvent* e, Button& btn );
+};
+
+/**
+ * This is plugged into ButtonDropSite
+ */
+class ButtonDropSiteItem
+{
+ public:
+ ButtonDropSiteItem(const Button& btn);
+ ~ButtonDropSiteItem();
+
+ Button button();
+
+ QRect rect;
+ int width();
+ int height();
+
+ void draw(QPainter *p, const QColorGroup& cg, QRect rect);
+
+ private:
+ Button m_button;
+};
+
+/**
+ * This is plugged into ButtonSource
+ */
+class ButtonSourceItem : public QListViewItem
+{
+ public:
+ ButtonSourceItem(QListView * parent, const Button& btn);
+ virtual ~ButtonSourceItem();
+
+ void paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int align);
+
+ void setButton(const Button& btn);
+ Button button() const;
+ private:
+ Button m_button;
+ bool m_dirty;
+};
+
+/**
+ * Implements the button drag source list view
+ */
+class ButtonSource : public KListView
+{
+ Q_OBJECT
+
+ public:
+ ButtonSource(QWidget *parent = 0, const char* name = 0);
+ virtual ~ButtonSource();
+
+ QSize sizeHint() const;
+
+ void hideAllButtons();
+ void showAllButtons();
+
+ public slots:
+ void hideButton(QChar btn);
+ void showButton(QChar btn);
+
+ protected:
+ bool acceptDrag(QDropEvent* e) const;
+ virtual QDragObject *dragObject();
+};
+
+typedef QValueList<ButtonDropSiteItem*> ButtonList;
+
+/**
+ * This class renders and handles the demo titlebar dropsite
+ */
+class ButtonDropSite: public QFrame
+{
+ Q_OBJECT
+
+ public:
+ ButtonDropSite( QWidget* parent=0, const char* name=0 );
+ ~ButtonDropSite();
+
+ // Allow external classes access our buttons - ensure buttons are
+ // not duplicated however.
+ ButtonList buttonsLeft;
+ ButtonList buttonsRight;
+ void clearLeft();
+ void clearRight();
+
+ signals:
+ void buttonAdded(QChar btn);
+ void buttonRemoved(QChar btn);
+ void changed();
+
+ public slots:
+ bool removeSelectedButton(); ///< This slot is called after we drop on the item listbox...
+ void recalcItemGeometry(); ///< Call this whenever the item list changes... updates the items' rect property
+
+ protected:
+ void resizeEvent(QResizeEvent*);
+ void dragEnterEvent( QDragEnterEvent* e );
+ void dragMoveEvent( QDragMoveEvent* e );
+ void dragLeaveEvent( QDragLeaveEvent* e );
+ void dropEvent( QDropEvent* e );
+ void mousePressEvent( QMouseEvent* e ); ///< Starts dragging a button...
+
+ void drawContents( QPainter* p );
+ ButtonDropSiteItem *buttonAt(QPoint p);
+ bool removeButton(ButtonDropSiteItem *item);
+ int calcButtonListWidth(const ButtonList& buttons); ///< Computes the total space the buttons will take in the titlebar
+ void drawButtonList(QPainter *p, const ButtonList& buttons, int offset);
+
+ QRect leftDropArea();
+ QRect rightDropArea();
+
+ private:
+ /**
+ * Try to find the item. If found, set its list and iterator and return true, else return false
+ */
+ bool getItemIterator(ButtonDropSiteItem *item, ButtonList* &list, ButtonList::iterator &iterator);
+
+ void cleanDropVisualizer();
+ QRect m_oldDropVisualizer;
+
+ ButtonDropSiteItem *m_selected;
+};
+
+class ButtonPositionWidget : public QWidget
+{
+ Q_OBJECT
+
+ public:
+ ButtonPositionWidget(QWidget *parent = 0, const char* name = 0);
+ ~ButtonPositionWidget();
+
+ /**
+ * set the factory, so the class e.g. knows which buttons are supported by the client
+ */
+ void setDecorationFactory(KDecorationFactory *factory);
+
+ QString buttonsLeft() const;
+ QString buttonsRight() const;
+ void setButtonsLeft(const QString &buttons);
+ void setButtonsRight(const QString &buttons);
+
+ signals:
+ void changed();
+
+ private:
+ void clearButtonList(const ButtonList& btns);
+ Button getButton(QChar type, bool& success);
+
+ ButtonDropSite* m_dropSite;
+ ButtonSource *m_buttonSource;
+
+ KDecorationFactory *m_factory;
+ QString m_supportedButtons;
+};
+
+
+#endif
+// vim: ts=4
+// kate: space-indent off; tab-width 4;