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author | Timothy Pearson <[email protected]> | 2013-02-01 17:25:43 -0600 |
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committer | Timothy Pearson <[email protected]> | 2013-02-01 17:25:43 -0600 |
commit | d888cfa39e8b38abe17f3d425d19cb8235136a79 (patch) | |
tree | 7ae5487b84106036fdb781beec26fab10678a595 /tdeui/tdemainwindow.h | |
parent | deac2ca49faed824fe83066080714eb6d653615b (diff) | |
download | tdelibs-d888cfa39e8b38abe17f3d425d19cb8235136a79.tar.gz tdelibs-d888cfa39e8b38abe17f3d425d19cb8235136a79.zip |
Fix FTBFS
Diffstat (limited to 'tdeui/tdemainwindow.h')
-rw-r--r-- | tdeui/tdemainwindow.h | 1076 |
1 files changed, 1076 insertions, 0 deletions
diff --git a/tdeui/tdemainwindow.h b/tdeui/tdemainwindow.h new file mode 100644 index 000000000..9ad7dedc6 --- /dev/null +++ b/tdeui/tdemainwindow.h @@ -0,0 +1,1076 @@ +/* + This file is part of the KDE libraries + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. + + +*/ + +#ifndef KMAINWINDOW_H +#define KMAINWINDOW_H + +#include "kxmlguifactory.h" +#include "kxmlguiclient.h" +#include "kxmlguibuilder.h" +#include <tqmainwindow.h> +#include <tqmetaobject.h> +#include <ktoolbar.h> + +class TDEPopupMenu; +class KXMLGUIFactory; +class TDEConfig; +class KHelpMenu; +class KStatusBar; +class TQStatusBar; +class KMenuBar; +class KMWSessionManaged; +class TDEMainWindowPrivate; +class TDEAccel; +class TDEToolBarMenuAction; +class DCOPObject; + +#define KDE_DEFAULT_WINDOWFLAGS WType_TopLevel | WDestructiveClose + + +/** + * @short %KDE top level main window + * + * Top level widget that provides toolbars, a status line and a frame. + * + * It should be used as a top level (parent-less) widget. + * It manages the geometry for all its children, including your + * main widget. + * + * Normally, you will inherit from TDEMainWindow, + * then construct (or use some existing) widget as + * your main view. You can set only one main view. + * + * You can add as many toolbars as you like. There can be only one menubar + * and only one statusbar. + * + * The toolbars, menubar, and statusbar can be created by the + * TDEMainWindow and - unlike the old TDEMainWindow - may, but do not + * have to, be deleted by you. TDEMainWindow will handle that internally. + * + * Height and width can be operated independently from each other. Simply + * define the minimum/maximum height/width of your main widget and + * TDEMainWindow will take this into account. For fixed size windows set + * your main widget to a fixed size. + * + * Fixed aspect ratios (heightForWidth()) and fixed width widgets are + * not supported. +* + * TDEMainWindow will set icon, mini icon and caption, which it gets + * from TDEApplication. It provides full session management, and + * will save its position, geometry and positions of toolbars and + * menubar on logout. If you want to save additional data, reimplement + * saveProperties() and (to read them again on next login) + * readProperties(). To save special data about your data, reimplement + * saveGlobalProperties(). To warn user that application or + * windows have unsaved data on close or logout, reimplement + * queryClose() and/or queryExit(). + * + * There are also kRestoreMainWindows convenience functions which + * can restore all your windows on next login. + * + * Note that a TDEMainWindow per-default is created with the + * WDestructiveClose flag, i.e. it is automatically destroyed when the + * window is closed. If you do not want this behavior, specify 0 as + * widget flag in the constructor. + * + * @see TDEApplication + * @author Reginald Stadlbauer ([email protected]) Stephan Kulow ([email protected]), Matthias Ettrich ([email protected]), Chris Schlaeger ([email protected]), Sven Radej ([email protected]). Maintained by Sven Radej ([email protected]) + + */ + +class TDEUI_EXPORT TDEMainWindow : public TQMainWindow, public KXMLGUIBuilder, virtual public KXMLGUIClient +{ + friend class KMWSessionManaged; + Q_OBJECT + +public: + /** + * Construct a main window. + * + * @param parent The widget parent. This is usually 0 but it may also be the window + * group leader. In that case, the TDEMainWindow becomes sort of a + * secondary window. + * + * @param name The object name. For session management and window management to work + * properly, all main windows in the application should have a + * different name. When passing 0 (the default), TDEMainWindow will create + * a unique name, but it's recommended to explicitly pass a window name that will + * also describe the type of the window. If there can be several windows of the same + * type, append '#' (hash) to the name, and TDEMainWindow will append numbers to make + * the names unique. For example, for a mail client which has one main window showing + * the mails and folders, and which can also have one or more windows for composing + * mails, the name for the folders window should be e.g. "mainwindow" and + * for the composer windows "composer#". + * + * @param f Specify the widget flags. The default is + * WType_TopLevel and WDestructiveClose. TopLevel indicates that a + * main window is a toplevel window, regardless of whether it has a + * parent or not. DestructiveClose indicates that a main window is + * automatically destroyed when its window is closed. Pass 0 if + * you do not want this behavior. + * + * @see http://doc.trolltech.com/3.2/tqt.html#WidgetFlags-enum + * + * TDEMainWindows must be created on the heap with 'new', like: + * \code + * TDEMainWindow *kmw = new TDEMainWindow (...); + * \endcode + **/ +#ifdef qdoc + TDEMainWindow( TQWidget* parent = 0, const char *name = 0, WFlags f = WType_TopLevel | WDestructiveClose ); +#else + TDEMainWindow( TQWidget* parent = 0, const char *name = 0, WFlags f = (WFlags)(WType_TopLevel | WDestructiveClose) ); +#endif + + /** + * Flags that can be passed in an argument to the constructor to + * change the behavior. + * + * NoDCOPObject tells TDEMainWindow not to create a TDEMainWindowInterface. + * This can be useful in particular for inherited classes, which + * might want to create more specific dcop interfaces. It's a good + * idea to use TDEMainWindowInterface as the base class for such interfaces + * though (to provide the standard mainwindow functionality via DCOP). + */ + enum CreationFlags + { + NoDCOPObject = 1 + }; + + /** + * Overloaded constructor which allows passing some TDEMainWindow::CreationFlags. + * + * @since 3.2 + */ +#ifdef qdoc + TDEMainWindow( int cflags, TQWidget* parent = 0, const char *name = 0, WFlags f = WType_TopLevel | WDestructiveClose ); +#else + TDEMainWindow( int cflags, TQWidget* parent = 0, const char *name = 0, WFlags f = (WFlags)(WType_TopLevel | WDestructiveClose) ); +#endif + + /** + * \brief Destructor. + * + * Will also destroy the toolbars, and menubar if + * needed. + */ + virtual ~TDEMainWindow(); + + /** + * Retrieve the standard help menu. + * + * It contains entires for the + * help system (activated by F1), an optional "What's This?" entry + * (activated by Shift F1), an application specific dialog box, + * and an "About KDE" dialog box. + * + * Example (adding a standard help menu to your application): + * \code + * TDEPopupMenu *help = helpMenu( <myTextString> ); + * menuBar()->insertItem( i18n("&Help"), help ); + * \endcode + * + * @param aboutAppText The string that is used in the application + * specific dialog box. If you leave this string empty the + * information in the global TDEAboutData of the + * application will be used to make a standard dialog box. + * + * @param showWhatsThis Set this to false if you do not want to include + * the "What's This" menu entry. + * + * @return A standard help menu. + */ + TDEPopupMenu* helpMenu( const TQString &aboutAppText = TQString::null, + bool showWhatsThis = true ); + + /** + * Returns the help menu. Creates a standard help menu if none exists yet. + * + * It contains entries for the + * help system (activated by F1), an optional "What's This?" entry + * (activated by Shift F1), an application specific dialog box, + * and an "About KDE" dialog box. You must create the application + * specific dialog box yourself. When the "About application" + * menu entry is activated, a signal will trigger the + * showAboutApplication slot. See showAboutApplication for more + * information. + * + * Example (adding a help menu to your application): + * \code + * menuBar()->insertItem( i18n("&Help"), customHelpMenu() ); + * \endcode + * + * @param showWhatsThis Set this to @p false if you do not want to include + * the "What's This" menu entry. + * + * @return A standard help menu. + */ + TDEPopupMenu* customHelpMenu( bool showWhatsThis = true ); + + /** + * <b>Session Management</b> + * + * Try to restore the toplevel widget as defined by the number (1..X). + * + * If the session did not contain so high a number, the configuration + * is not changed and @p false returned. + * + * That means clients could simply do the following: + * \code + * if (kapp->isRestored()){ + * int n = 1; + * while (TDEMainWindow::canBeRestored(n)){ + * (new childMW)->restore(n); + * n++; + * } + * } else { + * // create default application as usual + * } + * \endcode + * Note that TQWidget::show() is called implicitly in restore. + * + * With this you can easily restore all toplevel windows of your + * application. + * + * If your application uses different kinds of toplevel + * windows, then you can use TDEMainWindow::classNameOfToplevel(n) + * to determine the exact type before calling the childMW + * constructor in the example from above. + * + * If your client has only one kind of toplevel widgets (which + * should be pretty usual) then you should use the RESTORE-macro + * for backwards compatibility with 3.1 and 3.0 branches: + * + * \code + * if (kapp->isRestored()) + * RESTORE(childMW) + * else { + * // create default application as usual + * } + * \endcode + * + * The macro expands to the term above but is easier to use and + * less code to write. + * + * For new code or if you have more than one kind of toplevel + * widget (each derived from TDEMainWindow, of course), you can + * use the templated kRestoreMainWindows global functions: + * + * \code + * if (kapp->isRestored()) + * kRestoreMainWindows< childMW1, childMW2, childMW3 >(); + * else { + * // create default application as usual + * } + * \endcode + * + * Currently, these functions are provided for up to three + * template arguments. If you need more, tell us. To help you in + * deciding whether or not you can use kRestoreMainWindows, a + * define KDE_RESTORE_MAIN_WINDOWS_NUM_TEMPLATE_ARGS is provided. + * + * @see restore() + * @see classNameOfToplevel() + * + **/ + static bool canBeRestored( int number ); + + /** + * Returns the className() of the @p number of the toplevel window which + * should be restored. + * + * This is only useful if your application uses + * different kinds of toplevel windows. + */ + // KDE 4 return TQCString - TQObject::className() returns const char* + static const TQString classNameOfToplevel( int number ); + + /** + * Reimplementation of TQMainWindow::show() + */ + // KDE4 remove this method if this has been fixed in Qt + virtual void show(); + + /** + * Reimplementation of TQMainWindow::hide() + */ + // KDE4 remove this method if this has been fixed in Qt + virtual void hide(); + + /** + * Restore the session specified by @p number. + * + * Returns @p false if this + * fails, otherwise returns @p true and shows the window. + * You should call canBeRestored() first. + * If @p show is true (default), this widget will be shown automatically. + */ + bool restore( int number, bool show = true ); + + virtual KXMLGUIFactory *guiFactory(); + + /** + * Create a GUI given a local XML file. + * + * If @p xmlfile is NULL, + * then it will try to construct a local XML filename like + * appnameui.rc where 'appname' is your app's name. If that file + * does not exist, then the XML UI code will only use the global + * (standard) XML file for the layout purposes. + * + * Note that when passing true for the conserveMemory argument subsequent + * calls to guiFactory()->addClient/removeClient may not work as expected. + * Also retrieving references to containers like popup menus or toolbars using + * the container method will not work. + * + * @param xmlfile The local xmlfile (relative or absolute) + * @param _conserveMemory Specify whether createGUI() should call + * KXMLGUIClient::conserveMemory() to free all memory + * allocated by the TQDomDocument and by the KXMLGUIFactory. + */ + void createGUI( const TQString &xmlfile = TQString::null, bool _conserveMemory = true ); + + /** + * Enables the build of a standard help menu when calling createGUI(). + * + * The default behavior is to build one, you must call this function + * to disable it + */ + void setHelpMenuEnabled(bool showHelpMenu = true); + + /** + * Return @p true when the help menu is enabled + */ + bool isHelpMenuEnabled(); + + + /** + * Returns true, if there is a menubar + * @since 3.1 + */ + bool hasMenuBar(); + + /** + * Returns a pointer to the menu bar. + * + * If there is no menu bar yet one will be created. + **/ + KMenuBar *menuBar(); + + /** + * Returns a pointer to the status bar. + * + * If there is no status bar yet, one will be created. + * + * Note that tooltips for kactions in actionCollection() are not + * automatically connected to this statusBar. + * See the TDEActionCollection documentation for more details. + * + * @see TDEActionCollection + */ + KStatusBar *statusBar(); + + /** + * List of members of TDEMainWindow class. + */ + static TQPtrList<TDEMainWindow>* memberList; + + //KDE4: replace with memberList() and make memberList member private + /** + * List of members of TDEMainWindow class. + * @since 3.4 + */ + static TQPtrList<TDEMainWindow>* getMemberList(); + + /** + * Returns a pointer to the toolbar with the specified name. + * This refers to toolbars created dynamically from the XML UI + * framework. If the toolbar does not exist one will be created. + * + * @param name The internal name of the toolbar. If no name is + * specified "mainToolBar" is assumed. + * + * @return A pointer to the toolbar + **/ + TDEToolBar *toolBar( const char *name=0 ); + + /** + * @return An iterator over the list of all toolbars for this window. + */ + TQPtrListIterator<TDEToolBar> toolBarIterator(); + + /** + * @return A TDEAccel instance bound to this mainwindow. Used automatically + * by TDEAction to make keybindings work in all cases. + */ + TDEAccel *accel(); + + void setFrameBorderWidth( int ) {} + + /** + * Call this to enable "auto-save" of toolbar/menubar/statusbar settings + * (and optionally window size). + * If the *bars were moved around/shown/hidden when the window is closed, + * saveMainWindowSettings( TDEGlobal::config(), groupName ) will be called. + * + * @param groupName a name that identifies this "type of window". + * You can have several types of window in the same application. + * + * @param saveWindowSize set it to true to include the window size + * when saving. + * + * Typically, you will call setAutoSaveSettings() in your + * TDEMainWindow-inherited class constructor, and it will take care + * of restoring and saving automatically. Make sure you call this + * _after all_ your *bars have been created. + * + * To make sure that TDEMainWindow propertly obtains the default + * size of the window you should do the following: + * - Remove hard coded resize() calls in the constructor or main, they + * should be removed in favor of letting the automatic resizing + * determine the default window size. Hard coded window sizes will + * be wrong for users that have big fonts, use different styles, + * long/small translations, large toolbars, and other factors. + * - Put the setAutoSaveSettings ( or setupGUI() ) call after all widgets + * have been created and placed inside the main window (i.e. for 99% of + * apps setCentralWidget()) + * - Widgets that inherit from TQWidget (like game boards) should overload + * "virtual TQSize sizeHint() const;" to specify a default size rather + * than letting TQWidget::adjust use the default size of 0x0. + */ + void setAutoSaveSettings( const TQString & groupName = TQString::fromLatin1("MainWindow"), + bool saveWindowSize = true ); + + /** + * Disable the auto-save-settings feature. + * You don't normally need to call this, ever. + */ + void resetAutoSaveSettings(); + + /** + * @return the current autosave setting, i.e. true if setAutoSaveSettings() was called, + * false by default or if resetAutoSaveSettings() was called. + * @since 3.1 + */ + bool autoSaveSettings() const; + + /** + * @return the group used for setting-autosaving. + * Only meaningful if setAutoSaveSettings() was called. + * This can be useful for forcing a save or an apply, e.g. before and after + * using KEditToolbar. + * @since 3.1 + */ + TQString autoSaveGroup() const; + + /** + * Read settings for statusbar, menubar and toolbar from their respective + * groups in the config file and apply them. + * + * @param config Config file to read the settings from. + * @param groupName Group name to use. If not specified, the last used + * group name is used. + * @param force if set, even default settings are re-applied + */ + void applyMainWindowSettings(TDEConfig *config, const TQString &groupName, bool force); + // KDE4 merge with force=false + void applyMainWindowSettings(TDEConfig *config, const TQString &groupName = TQString::null); + + /** + * Save settings for statusbar, menubar and toolbar to their respective + * groups in the config file @p config. + * + * @param config Config file to save the settings to. + * @param groupName Group name to use. If not specified, the last used + * group name is used + */ + void saveMainWindowSettings(TDEConfig *config, const TQString &groupName = TQString::null); + + /** + * Sets whether TDEMainWindow should provide a menu that allows showing/hiding + * the available toolbars ( using TDEToggleToolBarAction ) . In case there + * is only one toolbar configured a simple 'Show \<toolbar name here\>' menu item + * is shown. + * + * The menu / menu item is implemented using xmlgui. It will be inserted in your + * menu structure in the 'Settings' menu. + * + * If your application uses a non-standard xmlgui resource file then you can + * specify the exact position of the menu / menu item by adding a + * <Merge name="StandardToolBarMenuHandler" /> + * line to the settings menu section of your resource file ( usually appname.rc ). + * + * Note that you should enable this feature before calling createGUI() ( or similar ) . + * You enable/disable it anytime if you pass false to the conserveMemory argument of createGUI. + * @since 3.1 + */ + void setStandardToolBarMenuEnabled( bool enable ); + /// @since 3.1 + bool isStandardToolBarMenuEnabled() const; + + + /** + * Sets whether TDEMainWindow should provide a menu that allows showing/hiding + * of the statusbar ( using TDEToggleStatusBarAction ). + * + * The menu / menu item is implemented using xmlgui. It will be inserted + * in your menu structure in the 'Settings' menu. + * + * Note that you should enable this feature before calling createGUI() + * ( or similar ). + * + * If an application maintains the action on its own (i.e. never calls + * this function) a connection needs to be made to let TDEMainWindow + * know when that status (hidden/shown) of the statusbar has changed. + * For example: + * connect(action, TQT_SIGNAL(activated()), + * kmainwindow, TQT_SLOT(setSettingsDirty())); + * Otherwise the status (hidden/show) of the statusbar might not be saved + * by TDEMainWindow. + * @since 3.2 + */ + void createStandardStatusBarAction(); + + /** + * @see setupGUI() + */ + enum StandardWindowOptions + { + /** + * adds action to show/hide the toolbar(s) and adds + * action to configure the toolbar(s). + * @see setStandardToolBarMenuEnabled + */ + ToolBar = 1, + + /** + * adds action to show the key configure action. + */ + Keys = 2, + + /** + * adds action to show/hide the statusbar if the + * statusbar exists. See createStandardStatusBarAction + */ + StatusBar = 4, + + /** + * auto-saves (and loads) the toolbar/menubar/statusbar settings and + * window size using the default name. See setAutoSaveSettings + * + * Typically you want to let the default window size be determined by + * the widgets size hints. Make sure that setupGUI() is called after + * all the widgets are created ( including setCentralWidget ) so the + * default size's will be correct. See setAutoSaveSettings for + * more information on this topic. + */ + Save = 8, + + /** + * calls createGUI() once ToolBar, Keys and Statusbar have been + * taken care of. See createGUI + */ + Create = 16 + }; + + /** + * Configures the current windows and its actions in the typical KDE + * fashion. The options are all enabled by default but can be turned + * off if desired through the params or if the prereqs don't exists. + * + * Typically this function replaces createGUI(). + * + * @see StandardWindowOptions + * + * @since 3.3 + */ + void setupGUI( int options = ToolBar | Keys | StatusBar | Save | Create, const TQString& xmlfile = TQString::null ); + + /** + * Configures the current windows and its actions in the typical KDE + * fashion. The options are all enabled by default but can be turned + * off if desired through the params or if the prereqs don't exists. + * + * @p defaultSize The default size of the window + * + * Typically this function replaces createGUI(). + * + * @see StandardWindowOptions + * + * @since 3.5 + */ + void setupGUI( TQSize defaultSize, int options = ToolBar | Keys | StatusBar | Save | Create, const TQString& xmlfile = TQString::null ); + + /** + * Returns a pointer to the mainwindows action responsible for the toolbars menu + * @since 3.1 + */ + TDEAction *toolBarMenuAction(); + + /** + * @internal for TDEToolBar + * @since 3.3.1 + */ + void setupToolbarMenuActions(); + + // why do we support old gcc versions? using KXMLGUIBuilder::finalizeGUI; + /// @since 3.1 + virtual void finalizeGUI( KXMLGUIClient *client ); + + /** + * @internal + */ + void finalizeGUI( bool force ); + + /** + * @return true if a -geometry argument was given on the command line, + * and this is the first window created (the one on which this option applies) + */ + bool initialGeometrySet() const; + + /** + * @internal + * Used from Konqueror when reusing the main window. + */ + void ignoreInitialGeometry(); + + /** + * @return the size the mainwindow should have so that the central + * widget will be of @p size. + * + * @deprecated You normally don't need this, the recommended way to achieve a + * certain central widget size is as follows: + * @li Override sizeHint() in the central widget so that it + * returns the desired size. + * @li Call updateGeometry() in the central widget whenever the + * desired size changes. This ensures that the new sizeHint() is properly + * propagated to any parent layout. + * @li Now call adjustSize() in the mainwindow to resize the + * mainwindow such that the central widget will become the desired size. + * + */ + // KDE4 to be removed + TQSize sizeForCentralWidgetSize(TQSize size) KDE_DEPRECATED; + + /** + * @internal + */ + // KDE4 remove + virtual void setIcon( const TQPixmap & ); + +public slots: + /** + * Show a standard configure toolbar dialog. + * + * This slot can be connected dirrectly to the action to configure shortcuts. + * This is very simple to do that by adding a single line + * \code + * KStdAction::configureToolbars( guiFactory(), TQT_SLOT( configureToolbars() ), + * actionCollection() ); + * \endcode + * + * @since 3.3 + */ + int configureToolbars(); // TODO KDE4: make virtual and reimplement in KParts::MainWindow + + /** + * Makes a KDE compliant caption. + * + * @param caption Your caption. @em Do @em not include the application name + * in this string. It will be added automatically according to the KDE + * standard. + */ + virtual void setCaption( const TQString &caption ); + /** + * Makes a KDE compliant caption. + * + * @param caption Your caption. @em Do @em not include the application name + * in this string. It will be added automatically according to the KDE + * standard. + * @param modified Specify whether the document is modified. This displays + * an additional sign in the title bar, usually "**". + */ + virtual void setCaption( const TQString &caption, bool modified ); + + /** + * Make a plain caption without any modifications. + * + * @param caption Your caption. This is the string that will be + * displayed in the window title. + */ + virtual void setPlainCaption( const TQString &caption ); + + /** + * Open the help page for the application. + * + * The application name is + * used as a key to determine what to display and the system will attempt + * to open \<appName\>/index.html. + * + * This method is intended for use by a help button in the toolbar or + * components outside the regular help menu. Use helpMenu() when you + * want to provide access to the help system from the help menu. + * + * Example (adding a help button to the first toolbar): + * + * \code + * KIconLoader &loader = *TDEGlobal::iconLoader(); + * TQPixmap pixmap = loader.loadIcon( "help" ); + * toolBar(0)->insertButton( pixmap, 0, TQT_SIGNAL(clicked()), + * this, TQT_SLOT(appHelpActivated()), true, i18n("Help") ); + * \endcode + * + */ + void appHelpActivated( void ); + + /** + * Apply a state change + * + * Enable and disable actions as defined in the XML rc file + * @since 3.1 + */ + virtual void slotStateChanged(const TQString &newstate); + + /** + * Apply a state change + * + * Enable and disable actions as defined in the XML rc file, + * can "reverse" the state (disable the actions which should be + * enabled, and vice-versa) if specified. + * @since 3.1 + */ + void slotStateChanged(const TQString &newstate, + KXMLGUIClient::ReverseStateChange); // KDE 4.0: remove this + + + /** + * Apply a state change + * + * Enable and disable actions as defined in the XML rc file, + * can "reverse" the state (disable the actions which should be + * enabled, and vice-versa) if specified. + */ +// void slotStateChanged(const TQString &newstate, +// bool reverse); // KDE 4.0: enable this + + /** + * Tell the main window that it should save its settings when being closed. + * This is part of the auto-save-settings feature. + * For everything related to toolbars this happens automatically, + * but you have to call setSettingsDirty() in the slot that toggles + * the visibility of the statusbar. + */ + void setSettingsDirty(); + +protected: + void paintEvent( TQPaintEvent* e ); + void childEvent( TQChildEvent* e); + void resizeEvent( TQResizeEvent* e); + /** + * Reimplemented to call the queryClose() and queryExit() handlers. + * + * We recommend that you reimplement the handlers rather than closeEvent(). + * If you do it anyway, ensure to call the base implementation to keep + * queryExit() running. + */ + virtual void closeEvent ( TQCloseEvent *); + + // KDE4 This seems to be flawed to me. Either the app has only one + // mainwindow, so queryClose() is enough, or if it can have more of them, + // then the windows should take care of themselves, and queryExit() + // would be useful only for the annoying 'really quit' dialog, which + // also doesn't make sense in apps with multiple mainwindows. + // And saving configuration in something called queryExit()? IMHO + // one can e.g. use TDEApplication::shutDown(), which if nothing else + // has at least better fitting name. + // See also TDEApplication::sessionSaving(). + // This stuff should get changed somehow, so that it at least doesn't + // mess with session management. + /** + Called before the very last window is closed, either by the + user or indirectly by the session manager. + + It is not recommended to do any user interaction in this + function other than indicating severe errors. Better ask the + user on queryClose() (see below). + + A typical usage of queryExit() is to write configuration data back. + Note that the application may continue to run after queryExit() + (the user may have canceled a shutdown), so you should not do any cleanups + here. The purpose of queryExit() is purely to prepare the application + (with possible user interaction) so it can safely be closed later (without + user interaction). + + If you need to do serious things on exit (like shutting a + dial-up connection down), connect to the signal + TDEApplication::shutDown(). + + Default implementation returns @p true. Returning @p false will + cancel the exiting. In the latter case, the last window will + remain visible. If TDEApplication::sessionSaving() is true, refusing + the exit will also cancel KDE logout. + + @see queryClose() + @see TDEApplication::sessionSaving() + */ + virtual bool queryExit(); + + /** + Called before the window is closed, either by the user or indirectly by + the session manager. + + The purpose of this function is to prepare the window in a way that it is + safe to close it, i.e. without the user losing some data. + + Default implementation returns true. Returning @p false will cancel + the closing, and, if TDEApplication::sessionSaving() is true, it will also + cancel KDE logout. + + Reimplement this function to prevent the user from losing data. + Example: + \code + switch ( KMessageBox::warningYesNoCancel( this, + i18n("Save changes to document foo?")) ) { + case KMessageBox::Yes : + // save document here. If saving fails, return false; + return true; + case KMessageBox::No : + return true; + default: // cancel + return false; + \endcode + + Note that you should probably @em not actually close the document from + within this method, as it may be called by the session manager before the + session is saved. If the document is closed before the session save occurs, + its location might not be properly saved. In addition, the session shutdown + may be canceled, in which case the document should remain open. + + @see queryExit() + @see TDEApplication::sessionSaving() + */ + virtual bool queryClose(); + + /** + * Save your instance-specific properties. The function is + * invoked when the session manager requests your application + * to save its state. + * + * You @em must @em not change the group of the @p tdeconfig object, since + * TDEMainWindow uses one group for each window. Please + * reimplement these function in childclasses. + * + * Note: No user interaction is allowed + * in this function! + * + */ + virtual void saveProperties( TDEConfig* ) {} + + /** + * Read your instance-specific properties. + */ + virtual void readProperties( TDEConfig* ) {} + + /** + * Save your application-wide properties. The function is + * invoked when the session manager requests your application + * to save its state. + * + * This function is similar to saveProperties() but is only called for + * the very first main window, regardless how many main window are open. + + * Override it if you need to save other data about your documents on + * session end. sessionConfig is a config to which that data should be + * saved. Normally, you don't need this function. But if you want to save + * data about your documents that are not in opened windows you might need + * it. + * + * Default implementation does nothing. + */ + virtual void saveGlobalProperties( TDEConfig* sessionConfig ); + + /** + * The counterpart of saveGlobalProperties(). + * + * Read the application-specific properties in again. + */ + virtual void readGlobalProperties( TDEConfig* sessionConfig ); + void savePropertiesInternal( TDEConfig*, int ); + bool readPropertiesInternal( TDEConfig*, int ); + + /** + * For inherited classes + */ + bool settingsDirty() const; + /** + * For inherited classes + */ + TQString settingsGroup() const; + /** + * For inherited classes + * Note that the group must be set before calling + */ + void saveWindowSize( TDEConfig * config ) const; + /** + * For inherited classes + * Note that the group must be set before calling, and that + * a -geometry on the command line has priority. + */ + void restoreWindowSize( TDEConfig * config ); + + /// parse the geometry from the geometry command line argument + void parseGeometry(bool parsewidth); + +protected slots: + /** + * Rebuilds the GUI after KEditToolbar changed the toolbar layout. + * @see configureToolbars() + */ + void saveNewToolbarConfig(); // TODO KDE4: make virtual and reimplement in KParts::MainWindow + + /** + * This slot does nothing. + * + * It must be reimplemented if you want + * to use a custom About Application dialog box. This slot is + * connected to the About Application entry in the menu returned + * by customHelpMenu. + * + * Example: + * \code + * + * void MyMainLevel::setupInterface() + * { + * .. + * menuBar()->insertItem( i18n("&Help"), customHelpMenu() ); + * .. + * } + * + * void MyMainLevel::showAboutApplication() + * { + * <activate your custom dialog> + * } + * \endcode + */ + virtual void showAboutApplication(); + + /** + * This slot should only be called in case you reimplement closeEvent() and + * if you are using the "auto-save" feature. In all other cases, + * setSettingsDirty() should be called instead to benefit from the delayed + * saving. + * + * @see setAutoSaveSettings + * @see setSettingsDirty + * + * @since 3.2 + * + * Example: + * \code + * + * void MyMainWindow::closeEvent( TQCloseEvent *e ) + * { + * // Save settings if auto-save is enabled, and settings have changed + * if ( settingsDirty() && autoSaveSettings() ) + * saveAutoSaveSettings(); + * .. + * } + * \endcode + */ + void saveAutoSaveSettings(); + +private slots: + /** + * Called when the app is shutting down. + */ + void shuttingDown(); + +private: + KMenuBar *internalMenuBar(); + KStatusBar *internalStatusBar(); + KHelpMenu *mHelpMenu, *helpMenu2; + KXMLGUIFactory *factory_; + TQPtrList<TDEToolBar> toolbarList; +protected: + virtual void virtual_hook( int id, void* data ); +private: + TDEMainWindowPrivate *d; + void initTDEMainWindow(const char *name, int cflags); +}; + +#define RESTORE(type) { int n = 1;\ + while (TDEMainWindow::canBeRestored(n)){\ + (new type)->restore(n);\ + n++;}} + +#define KDE_RESTORE_MAIN_WINDOWS_NUM_TEMPLATE_ARGS 3 + +/** + * These global convenience functions (that come with a varying + * number of template arguments) are a replacement for the RESTORE + * macro provided in earlier versions of KDE. The old RESTORE macro + * is still provided for backwards compatibility. See + * TDEMainWindow documentation for more. + * + * \since KDE 3.2 + * + **/ +template <typename T> +inline void kRestoreMainWindows() { + for ( int n = 1 ; TDEMainWindow::canBeRestored( n ) ; ++n ) { + const TQString className = TDEMainWindow::classNameOfToplevel( n ); + if ( className == TQString::fromLatin1( T::staticMetaObject()->className() ) ) + (new T)->restore( n ); + } +} + +template <typename T0, typename T1> +inline void kRestoreMainWindows() { + const char * classNames[2]; + classNames[0] = T0::staticMetaObject()->className(); + classNames[1] = T1::staticMetaObject()->className(); + for ( int n = 1 ; TDEMainWindow::canBeRestored( n ) ; ++n ) { + const TQString className = TDEMainWindow::classNameOfToplevel( n ); + if ( className == TQString::fromLatin1( classNames[0] ) ) + (new T0)->restore( n ); + else if ( className == TQString::fromLatin1( classNames[1] ) ) + (new T1)->restore( n ); + } +} + +template <typename T0, typename T1, typename T2> +inline void kRestoreMainWindows() { + const char * classNames[3]; + classNames[0] = T0::staticMetaObject()->className(); + classNames[1] = T1::staticMetaObject()->className(); + classNames[2] = T2::staticMetaObject()->className(); + for ( int n = 1 ; TDEMainWindow::canBeRestored( n ) ; ++n ) { + const TQString className = TDEMainWindow::classNameOfToplevel( n ); + if ( className == TQString::fromLatin1( classNames[0] ) ) + (new T0)->restore( n ); + else if ( className == TQString::fromLatin1( classNames[1] ) ) + (new T1)->restore( n ); + else if ( className == TQString::fromLatin1( classNames[2] ) ) + (new T2)->restore( n ); + } +} + +#endif + |