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175 lines
4.0 KiB
175 lines
4.0 KiB
/* This file is part of KCachegrind.
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Copyright (C) 2003 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
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KCachegrind is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation, version 2.
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This program 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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. 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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* Tab View, enclosing detailed views for one trace item in
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* two tab widgets, separated by a splitter
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*/
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#ifndef TABVIEW_H
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#define TABVIEW_H
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#include <tqptrlist.h>
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#include <tqwidget.h>
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#include <tqtabwidget.h>
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#include <tqtabbar.h>
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#include <ksqueezedtextlabel.h>
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#include "traceitemview.h"
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class TQSplitter;
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class TabView;
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/**
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* Subclass of TQTabBar to enable context menu on tabs
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*/
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class TabBar : public TQTabBar
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{
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TQ_OBJECT
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public:
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TabBar(TabView*, TQTabWidget* parent, const char *name = 0);
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protected:
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void mousePressEvent(TQMouseEvent *e);
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private:
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TQTabWidget* _tabWidget;
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TabView* _tabView;
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};
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/**
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* Own Splitter:
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* Call checkVisiblity for all TabWidget children of the splitter
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* on a MoveEvent. This typically is produced when collapsing the widget
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* inside of another splitter.
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*/
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class Splitter: public TQSplitter
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{
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TQ_OBJECT
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public:
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Splitter(Qt::Orientation o, TQWidget* parent = 0, const char* name = 0);
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void checkVisiblity();
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protected:
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void moveEvent(TQMoveEvent *);
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};
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/**
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* Own TabView:
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* - A TQTabWidget able to track its visible rect via resizeEvents.
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* This is needed to track if this widget is collapsed in a TQSplitter.
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* - Use own TabBar for context menu
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*/
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class TabWidget: public TQTabWidget
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{
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TQ_OBJECT
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public:
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TabWidget(TabView*, TQWidget* parent = 0,
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const char* name = 0, WFlags f = 0);
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bool hasVisibleRect() { return _hasVisibleRect; }
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void checkVisibility();
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signals:
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void visibleRectChanged(TabWidget*);
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protected:
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void resizeEvent(TQResizeEvent *);
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void showEvent(TQShowEvent *);
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void hideEvent(TQHideEvent *);
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void moveEvent(TQMoveEvent *);
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private:
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bool _hasVisibleRect;
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};
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class TabView : public TQWidget, public TraceItemView
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{
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TQ_OBJECT
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public:
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TabView(TraceItemView* parentView,
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TQWidget* parent = 0, const char* name = 0);
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virtual TQWidget* widget() { return this; }
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TQString whatsThis() const ;
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void setData(TraceData*);
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bool isViewVisible() const { return !_isCollapsed; }
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void selected(TraceItemView*, TraceItem*);
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bool active() const { return _active; }
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void setActive(bool);
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/**
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* Rearrange tabs
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* if <w> == 0, move hidden tabs
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*/
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void moveTab(TQWidget* w, Position, bool wholeArea = false);
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Position tabPosition(TQWidget*);
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int visibleTabs();
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int visibleAreas();
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void readViewConfig(TDEConfig*, TQString prefix, TQString postfix, bool);
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void saveViewConfig(TDEConfig*, TQString prefix, TQString postfix, bool);
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public slots:
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void tabChanged(TQWidget*);
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void visibleRectChangedSlot(TabWidget*);
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signals:
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void activated(TabView*);
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protected:
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void resizeEvent(TQResizeEvent *);
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bool eventFilter(TQObject*, TQEvent*);
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void mousePressEvent(TQMouseEvent*);
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private:
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TraceItemView* addTab(TQString, TraceItemView*);
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void addTop(TraceItemView*);
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void addBottom(TraceItemView*);
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TabWidget* tabWidget(Position);
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void updateVisibility();
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void doUpdate(int);
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void installFocusFilters();
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// this is true if width or height <= 1, and no child updates are done
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bool _isCollapsed;
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KSqueezedTextLabel* _nameLabel;
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TQSplitter *_mainSplitter, *_leftSplitter, *_bottomSplitter;
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TabWidget *_topTW, *_leftTW, *_bottomTW, *_rightTW;
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TQPtrList<TraceItemView> _tabs;
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TQWidget* _lastFocus;
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bool _active;
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};
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#endif
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