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336 lines
9.1 KiB
336 lines
9.1 KiB
/* This file is part of the KDE libraries
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Copyright (C) 2000 Max Judin <novaprint@mtu-net.ru>
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Copyright (C) 2005 Dominik Haumann <dhdev@gmx.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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/*
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IMPORTANT Note: This file compiles also in Qt-only mode by using the NO_KDE2 precompiler definition
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*/
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#ifndef KDOCKWIDGET_PRIVATE_H
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#define KDOCKWIDGET_PRIVATE_H
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#include <tqwidget.h>
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#include <tqpushbutton.h>
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#ifndef NO_KDE2
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#include <netwm_def.h>
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#endif
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class TQFrame;
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class KDockContainer;
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/**
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* Like TQSplitter but specially designed for dockwidgets stuff.
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* @internal
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*
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* @author Max Judin.
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*/
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class TDEUI_EXPORT KDockSplitter : public TQWidget
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{
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// NOTE: in theory the TDEUI_EXPORT above shouldn't be there, but it's needed for kexi,
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// which copies the whole definition of the class to be able to access separatorPosInPercent etc.
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// This needs real fixing in KDE4.
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TQ_OBJECT
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public:
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/**
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* Constructor.
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* @param parent parent widget
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* @param name name
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* @param orient orientation. Either @p Vertical or @p Horizontal
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* @param pos procentual position of the splitter. Must be int [0...100].
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*/
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KDockSplitter(TQWidget *parent= 0, const char *name= 0, Orientation orient= TQt::Vertical, int pos= 50);
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virtual ~KDockSplitter(){}
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/**
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* Initialize the splitter. If @p c0 or @p c1 is 0L the child will not
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* be replaced. So if you want to change @p c1 and not change c0, you'd
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* call @p activate(0L,new_widget);
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*
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* @param c0 the widget on top/left
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* @param c1 the widget on borrom/right
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*/
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void activate(TQWidget *c0, TQWidget *c1 = 0L);
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/**
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* Disables the splitter.
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*/
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void deactivate();
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/**
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* Return the separator position in percent (%), so the range is [0..100]
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* @return separator position in percent
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*/
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int separatorPosInPercent();
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/**
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* Set the separator position in percent (%), so the range must be [0..100]
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* @param percent separator position in percent
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*/
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void setSeparatorPosInPercent(int percent);
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/**
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* Return the separator position in the range [0..100000]
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* To get the separator position in procent (%), call
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* @p separatorPositionInPercent()!
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*
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* @return high resolution separator position in range [0..100000],
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* where 100000 is 100%.
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*/
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int separatorPos() const;
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/**
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* set separator position.
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* @param pos the separator position in range [0..100000]. 100000 is 100%.
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* @param do_resize if this is true, then a resize event is generated.
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* This may cause the size to change.
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*/
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void setSeparatorPos(int pos, bool do_resize = true);
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/**
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* For usage from outside.
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* If the splitter is in fixed position when called,
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* the value of @p pos will be saved and used when the splitter
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* is restored.
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* If @p do_resize is true, the size will be changed unless the splitter
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* is in fixed mode.
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*/
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// ### please come up with a nicer name
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void setSeparatorPosX(int pos, bool do_resize=false);
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/**
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* The eventfilter installed on the @p divider processes
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* all splitter resizing events.
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*/
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virtual bool eventFilter(TQObject *, TQEvent *);
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virtual bool event( TQEvent * );
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/**
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* @return the top/left child widget.
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*/
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TQWidget* getFirst() const { return child0; }
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/**
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* @return the bottom/right child widget.
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*/
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TQWidget* getLast() const { return child1; }
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/**
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* If @p w is child0, return child1, otherwise child0.
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* @return the other child widget
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*/
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TQWidget* getAnother( TQWidget* w ) const;
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void updateName();
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/**
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* Set opaque flag.
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* @param b if true, both child widgets are resized immediately,
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* if false, the widgets only resize on MouseUpEvent.
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*/
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void setOpaqueResize(bool b=true);
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bool opaqueResize() const;
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/**
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* If @p b is true, the splitter will keep its size on resize events.
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* If no @p KDockContainer is around, always the left child0 will be fixed size.
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*/
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void setKeepSize(bool b=true);
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bool keepSize() const;
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void setForcedFixedWidth(KDockWidget *dw,int w);
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void setForcedFixedHeight(KDockWidget *dw,int h);
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void restoreFromForcedFixedSize(KDockWidget *dw);
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/**
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* The orientation is either @p Horizontal or @p Vertical.
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*/
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Orientation orientation(){return m_orientation;}
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protected:
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friend class KDockContainer;
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/**
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* Make sure the splitter position is not out of bounds.
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* @param position the current position
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* @return a (new) valid splitter position.
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*/
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int checkValue(int position) const;
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/**
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* Make sure the splitter position is not out of bounds. It has
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* to honor all child widgets' mimimumSize.
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* @param position current divider position
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* @param child the overlapping child
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* @return the (new) splitter position.
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*/
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int checkValueOverlapped(int position, TQWidget* child) const;
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/**
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* The resize event resizes @p child0, @p child1 and the @p divider.
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* The new sizes are dependant of
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* - whether @p child0 or @p child1 is a KDockContainer
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* - the current mode which may be
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* - Closed
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* - Overlapped (opened)
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* - Nonoverlap (opened)
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* .
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* .
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* So there are 3*2=6 different modes we have to face.
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* @param ev the resize Event. If @p ev=0L the user changed
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* the mode (for example from overlap to nonoverlap mode).
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*/
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virtual void resizeEvent(TQResizeEvent *ev);
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/*
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protected slots:
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void delayedResize();*/
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private:
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/**
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* updates the minimum and maximun sizes for the KDockSplitter.
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* The sizes depend on the minimum and maximum sizes of the two child
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* widgets.
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*/
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void setupMinMaxSize();
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/**
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* child0 and child1 contain the embeded widgets. They are always valid
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* so no need to make pointer checks.
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* child[01]->getWidget() may be KDockContainer.
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*/
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TQWidget *child0, *child1;
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Orientation m_orientation;
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/**
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* If initialised is true, the divider!=0L. If false, the divider==0L!
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*/
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bool initialised;
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/**
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* The splitter controller which is between child0 and child1.
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* Its size is 4 pixel.
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*/
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TQFrame* divider;
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/**
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* @p xpos and @p savedXPos represent the current divider position.
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* If the orientation is Horizontal @p xpos actually is "ypos". So
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* do not get confused only because of the 'x'.
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*
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* xpos and savedXPos are internally high resolution. So *not* 0..100%
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* but 0..100000=100%. This fixes rounding bugs. In fact, this should
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* be a double, but due to binary compatibility we can not change this
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* as we would have to change it in all kdockwidgets.
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*/
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int xpos, savedXPos;
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bool mOpaqueResize, mKeepSize;
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int fixedWidth0,fixedWidth1;
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int fixedHeight0,fixedHeight1;
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bool m_dontRecalc;
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/**
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* resolution factor, 0 = 0%, 100000=100%
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*/
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static const int factor = 100000;
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};
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/**
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* A mini-button usually placed in the dockpanel.
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* @internal (but used by tdemdi/dockcontainer.cpp)
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*
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* @author Max Judin.
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*/
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class TDEUI_EXPORT KDockButton_Private : public TQPushButton
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{
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TQ_OBJECT
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public:
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KDockButton_Private( TQWidget *parent=0, const char *name=0 );
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~KDockButton_Private();
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protected:
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virtual void drawButton( TQPainter * );
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virtual void enterEvent( TQEvent * );
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virtual void leaveEvent( TQEvent * );
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private:
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bool moveMouse;
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};
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/**
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* resizing enum
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**/
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/**
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* additional KDockWidget stuff (private)
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*/
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class KDockWidgetPrivate : public TQObject
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{
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TQ_OBJECT
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public:
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KDockWidgetPrivate();
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~KDockWidgetPrivate();
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public slots:
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/**
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* Especially used for Tab page docking. Switching the pages requires additional setFocus() for the embedded widget.
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*/
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void slotFocusEmbeddedWidget(TQWidget* w = 0L);
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public:
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enum KDockWidgetResize
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{ResizeLeft,ResizeTop,ResizeRight,ResizeBottom,ResizeBottomLeft,ResizeTopLeft,ResizeBottomRight,ResizeTopRight};
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int index;
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int splitPosInPercent;
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bool pendingFocusInEvent;
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bool blockHasUndockedSignal;
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bool pendingDtor;
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int forcedWidth;
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int forcedHeight;
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bool isContainer;
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#ifndef NO_KDE2
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NET::WindowType windowType;
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#endif
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TQWidget *_parent;
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bool transient;
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TQGuardedPtr<TQWidget> container;
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TQPoint resizePos;
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bool resizing;
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KDockWidgetResize resizeMode;
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};
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class KDockWidgetHeaderPrivate
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: public TQObject
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{
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public:
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KDockWidgetHeaderPrivate( TQObject* parent )
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: TQObject( parent )
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{
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forceCloseButtonHidden=false;
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toDesktopButton = 0;
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showToDesktopButton = true;
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topLevel = false;
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dummy=0;
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}
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KDockButton_Private* toDesktopButton;
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bool showToDesktopButton;
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bool topLevel;
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TQPtrList<KDockButton_Private> btns;
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bool forceCloseButtonHidden;
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TQWidget *dummy;
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};
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#endif
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