1 files changed, 170 insertions, 0 deletions
diff --git a/kcachegrind/kcachegrind/tabview.h b/kcachegrind/kcachegrind/tabview.h
new file mode 100644
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+++ b/kcachegrind/kcachegrind/tabview.h
@@ -0,0 +1,170 @@
+/* This file is part of KCachegrind.
+   Copyright (C) 2003 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
+
+   KCachegrind 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, version 2.
+
+   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; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+/*
+ * Tab View, enclosing detailed views for one trace item in
+ * two tab widgets, separated by a splitter
+ */
+
+#ifndef TABVIEW_H
+#define TABVIEW_H
+
+#include <qptrlist.h>
+#include <qwidget.h>
+#include <qtabwidget.h>
+#include <qtabbar.h>
+#include <ksqueezedtextlabel.h>
+#include "traceitemview.h"
+
+class QSplitter;
+class TabView;
+
+/**
+ * Subclass of QTabBar to enable context menu on tabs
+ */
+class TabBar : public QTabBar
+{
+  Q_OBJECT
+
+ public:
+  TabBar(TabView*, QTabWidget* parent, const char *name = 0);
+ protected:
+  void mousePressEvent(QMouseEvent *e);
+
+ private:
+  QTabWidget* _tabWidget;
+  TabView* _tabView;
+};
+
+
+/**
+ * Own Splitter:
+ * Call checkVisiblity for all TabWidget children of the splitter
+ * on a MoveEvent. This typically is produced when collapsing the widget
+ * inside of another splitter.
+ */
+class Splitter: public QSplitter
+{
+  Q_OBJECT
+
+public:
+  Splitter(Orientation o, QWidget* parent = 0, const char* name = 0);
+  void checkVisiblity();
+
+protected:
+  void moveEvent(QMoveEvent *);
+};
+
+
+/**
+ * Own TabView:
+ * - A QTabWidget able to track its visible rect via resizeEvents.
+ *   This is needed to track if this widget is collapsed in a QSplitter.
+ * - Use own TabBar for context menu
+ */
+class TabWidget: public QTabWidget
+{
+  Q_OBJECT
+
+public:
+
+  TabWidget(TabView*, QWidget* parent = 0,
+            const char* name = 0, WFlags f = 0);
+
+  bool hasVisibleRect() { return _hasVisibleRect; }
+  void checkVisibility();
+
+signals:
+  void visibleRectChanged(TabWidget*);
+
+protected:
+  void resizeEvent(QResizeEvent *);
+  void showEvent(QShowEvent *);
+  void hideEvent(QHideEvent *);
+  void moveEvent(QMoveEvent *);
+
+private:
+  bool _hasVisibleRect;
+};
+
+
+
+class TabView : public QWidget, public TraceItemView
+{
+  Q_OBJECT
+
+public:
+
+  TabView(TraceItemView* parentView,
+          QWidget* parent = 0, const char* name = 0);
+
+  virtual QWidget* widget() { return this; }
+  QString whatsThis() const ;
+  void setData(TraceData*);
+  bool isViewVisible() const { return !_isCollapsed; }
+  void selected(TraceItemView*, TraceItem*);
+  bool active() const { return _active; }
+  void setActive(bool);
+
+  /**
+   * Rearrange tabs
+   * if <w> == 0, move hidden tabs
+   */
+  void moveTab(QWidget* w, Position, bool wholeArea = false);
+
+  Position tabPosition(QWidget*);
+  int visibleTabs();
+  int visibleAreas();
+
+  void readViewConfig(KConfig*, QString prefix, QString postfix, bool);
+  void saveViewConfig(KConfig*, QString prefix, QString postfix, bool);
+
+public slots:
+  void tabChanged(QWidget*);
+  void visibleRectChangedSlot(TabWidget*);
+
+signals:
+  void activated(TabView*);
+
+protected:
+  void resizeEvent(QResizeEvent *);
+  bool eventFilter(QObject*, QEvent*);
+  void mousePressEvent(QMouseEvent*);
+
+private:
+  TraceItemView* addTab(QString, TraceItemView*);
+  void addTop(TraceItemView*);
+  void addBottom(TraceItemView*);
+  TabWidget* tabWidget(Position);
+  void updateVisibility();
+  void doUpdate(int);
+  void installFocusFilters();
+
+  // this is true if width or height <= 1, and no child updates are done
+  bool _isCollapsed;
+
+  KSqueezedTextLabel* _nameLabel;
+  QSplitter *_mainSplitter, *_leftSplitter, *_bottomSplitter;
+  TabWidget *_topTW, *_leftTW, *_bottomTW, *_rightTW;
+  QPtrList<TraceItemView> _tabs;
+
+  QWidget* _lastFocus;
+  bool _active;
+};
+
+#endif