summaryrefslogtreecommitdiffstats
path: root/twin/lib/kdecoration.h
diff options
context:
space:
mode:
authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-07 21:50:33 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-07 21:50:33 -0600
commit0b6057404f65218182ab27a9483a21065ef61fca (patch)
treeb8b06dfa2deb965bebfbe131a772124e3e693a96 /twin/lib/kdecoration.h
parent43d99cc2477266cb9072e179137f0e8485370b3d (diff)
downloadtdebase-0b6057404f65218182ab27a9483a21065ef61fca.tar.gz
tdebase-0b6057404f65218182ab27a9483a21065ef61fca.zip
Rename kwin to twin (Part 2 of 2)
Diffstat (limited to 'twin/lib/kdecoration.h')
-rw-r--r--twin/lib/kdecoration.h888
1 files changed, 888 insertions, 0 deletions
diff --git a/twin/lib/kdecoration.h b/twin/lib/kdecoration.h
new file mode 100644
index 000000000..ae3c58e28
--- /dev/null
+++ b/twin/lib/kdecoration.h
@@ -0,0 +1,888 @@
+/*****************************************************************
+This file is part of the KDE project.
+
+Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+******************************************************************/
+
+#ifndef KDECORATION_H
+#define KDECORATION_H
+
+#include <tqcolor.h>
+#include <tqfont.h>
+#include <tqobject.h>
+#include <tqiconset.h>
+#include <netwm_def.h>
+#include <kdeversion.h>
+
+class KDecorationOptionsPrivate;
+class KDecorationBridge;
+class KDecorationPrivate;
+class KDecorationFactory;
+
+#define KWIN_EXPORT KDE_EXPORT
+
+/**
+ * This class provides a namespace for all decoration related classes.
+ * All shared types are defined here.
+ * @since 3.2
+ */
+class KWIN_EXPORT KDecorationDefines
+{
+public:
+ /**
+ * These values represent positions inside an area
+ */
+ enum Position
+ { // without prefix, they'd conflict with Qt::TopLeft etc. :(
+ PositionCenter = 0x00,
+ PositionLeft = 0x01,
+ PositionRight = 0x02,
+ PositionTop = 0x04,
+ PositionBottom = 0x08,
+ PositionTopLeft = PositionLeft | PositionTop,
+ PositionTopRight = PositionRight | PositionTop,
+ PositionBottomLeft = PositionLeft | PositionBottom,
+ PositionBottomRight = PositionRight | PositionBottom
+ };
+ /**
+ * Maximize mode. These values specify how a window is maximized.
+ */
+ // these values are written to session files, don't change the order
+ enum MaximizeMode
+ {
+ MaximizeRestore = 0, ///< The window is not maximized in any direction.
+ MaximizeVertical = 1, ///< The window is maximized vertically.
+ MaximizeHorizontal = 2, ///< The window is maximized horizontally.
+ /// Equal to @p MaximizeVertical | @p MaximizeHorizontal
+ MaximizeFull = MaximizeVertical | MaximizeHorizontal
+ };
+
+ enum WindowOperation
+ {
+ MaximizeOp = 5000,
+ RestoreOp,
+ MinimizeOp,
+ MoveOp,
+ UnrestrictedMoveOp,
+ ResizeOp,
+ UnrestrictedResizeOp,
+ CloseOp,
+ OnAllDesktopsOp,
+ ShadeOp,
+ KeepAboveOp,
+ KeepBelowOp,
+ OperationsOp,
+ WindowRulesOp,
+ ToggleStoreSettingsOp = WindowRulesOp, ///< @obsolete
+ HMaximizeOp,
+ VMaximizeOp,
+ LowerOp,
+ FullScreenOp,
+ NoBorderOp,
+ ShadowOp,
+ NoOp,
+ SetupWindowShortcutOp,
+ ApplicationRulesOp ///< @since 3.5
+ };
+ /**
+ * Basic color types that should be recognized by all decoration styles.
+ * Decorations are not required to implement all the colors, but for the ones that
+ * are implemented the color setting for them should be obeyed.
+ */
+ enum ColorType
+ {
+ ColorTitleBar, ///< The color for the titlebar
+ ColorTitleBlend, ///< The blend color for the titlebar
+ ColorFont, ///< The titlebar text color
+ ColorButtonBg, ///< The color to use for the titlebar buttons
+ ColorFrame, ///< The color for the window frame (border)
+ ColorHandle, ///< The color for the resize handle
+ NUM_COLORS
+ };
+
+ /**
+ * These flags specify which settings changed when rereading settings.
+ * Each setting in class KDecorationOptions specifies its matching flag.
+ */
+ enum
+ {
+ SettingDecoration = 1 << 0, ///< The decoration was changed
+ SettingColors = 1 << 1, ///< The color palette was changed
+ SettingFont = 1 << 2, ///< The titlebar font was changed
+ SettingButtons = 1 << 3, ///< The button layout was changed
+ SettingTooltips = 1 << 4, ///< The tooltip setting was changed
+ SettingBorder = 1 << 5 ///< The border size setting was changed
+ };
+
+ /**
+ * Border size. KDecorationOptions::preferredBorderSize() returns
+ * one of these values.
+ */
+ enum BorderSize
+ {
+ BorderTiny, ///< Minimal borders
+ BorderNormal, ///< Standard size borders, the default setting
+ BorderLarge, ///< Larger borders
+ BorderVeryLarge, ///< Very large borders
+ BorderHuge, ///< Huge borders
+ BorderVeryHuge, ///< Very huge borders
+ BorderOversized, ///< Oversized borders
+ BordersCount ///< @internal
+ };
+
+ /**
+ * Used to find out which features the decoration supports.
+ * @see KDecorationFactory::supports()
+ */
+ enum Ability
+ {
+ AbilityAnnounceButtons = 0, ///< decoration supports AbilityButton* values (always use)
+ AbilityButtonMenu = 1000, ///< decoration supports the menu button
+ AbilityButtonOnAllDesktops = 1001, ///< decoration supports the on all desktops button
+ AbilityButtonSpacer = 1002, ///< decoration supports inserting spacers between buttons
+ AbilityButtonHelp = 1003, ///< decoration supports what's this help button
+ AbilityButtonMinimize = 1004, ///< decoration supports a minimize button
+ AbilityButtonMaximize = 1005, ///< decoration supports a maximize button
+ AbilityButtonClose = 1006, ///< decoration supports a close button
+ AbilityButtonAboveOthers = 1007, ///< decoration supports an above button
+ AbilityButtonBelowOthers = 1008, ///< decoration supports a below button
+ AbilityButtonShade = 1009, ///< decoration supports a shade button
+ AbilityButtonResize = 1010, ///< decoration supports a resize button
+ ABILITY_DUMMY = 10000000
+ };
+
+ enum Requirement { REQUIREMENT_DUMMY = 1000000 };
+};
+
+class KDecorationProvides
+ : public KDecorationDefines
+ {
+ public:
+ virtual bool provides( Requirement req ) = 0;
+ };
+
+/**
+ * This class holds various configuration settings for the decoration.
+ * It is accessible from the decorations either as KDecoration::options()
+ * or KDecorationFactory::options().
+ * @since 3.2
+ */
+class KWIN_EXPORT KDecorationOptions : public KDecorationDefines
+ {
+public:
+ KDecorationOptions();
+ virtual ~KDecorationOptions();
+ /**
+ * Returns the color that should be used for the given part of the decoration.
+ * The changed flags for this setting is SettingColors.
+ *
+ * @param type The requested color type.
+ * @param active Whether the color should be for active or inactive windows.
+ */
+ const TQColor& color(ColorType type, bool active=true) const;
+ /**
+ * Returns a colorgroup using the given decoration color as the background.
+ * The changed flags for this setting is SettingColors.
+ *
+ * @param type The requested color type.
+ * @param active Whether to return the color for active or inactive windows.
+ */
+ const TQColorGroup& tqcolorGroup(ColorType type, bool active=true) const;
+ /**
+ * Returns the active or inactive decoration font.
+ * The changed flags for this setting is SettingFont.
+ *
+ * @param active Whether to return the color for active or inactive windows.
+ * @param small If @a true, returns a font that's suitable for tool windows.
+ */
+ const TQFont& font(bool active=true, bool small = false) const;
+ /**
+ * Returns @a true if the style should use custom button positions
+ * The changed flags for this setting is SettingButtons.
+ *
+ * @see titleButtonsLeft
+ * @see titleButtonsRight
+ */
+ bool customButtonPositions() const;
+ /**
+ * If customButtonPositions() returns true, titleButtonsLeft
+ * returns which buttons should be on the left side of the titlebar from left
+ * to right. Characters in the returned string have this meaning :
+ * @li 'M' menu button
+ * @li 'S' on_all_desktops button
+ * @li 'H' quickhelp button
+ * @li 'I' minimize ( iconify ) button
+ * @li 'A' maximize button
+ * @li 'X' close button
+ * @li 'F' keep_above_others button
+ * @li 'B' keep_below_others button
+ * @li 'L' shade button
+ * @li 'R' resize button
+ * @li '_' spacer
+ *
+ * The default ( which is also returned if customButtonPositions returns false )
+ * is "MS".
+ * Unknown buttons in the returned string must be ignored.
+ * The changed flags for this setting is SettingButtons.
+ */
+ TQString titleButtonsLeft() const;
+ /**
+ * If customButtonPositions() returns true, titleButtonsRight
+ * returns which buttons should be on the right side of the titlebar from left
+ * to right. Characters in the return string have the same meaning like
+ * in titleButtonsLeft().
+ *
+ * The default ( which is also returned if customButtonPositions returns false )
+ * is "HIAX".
+ * Unknown buttons in the returned string must be ignored.
+ * The changed flags for this setting is SettingButtons.
+ */
+ TQString titleButtonsRight() const;
+
+ /**
+ * @returns true if the style should use tooltips for window buttons
+ * The changed flags for this setting is SettingTooltips.
+ */
+ bool showTooltips() const;
+
+ /**
+ * The preferred border size selected by the user, e.g. for accessibility
+ * reasons, or when using high resolution displays. It's up to the decoration
+ * to decide which borders or if any borders at all will obey this setting.
+ * It is guaranteed that the returned value will be one of those
+ * returned by KDecorationFactory::borderSizes(), so if that one hasn't been
+ * reimplemented, BorderNormal is always returned.
+ * The changed flags for this setting is SettingBorder.
+ * @param factory the decoration factory used
+ */
+ BorderSize preferredBorderSize( KDecorationFactory* factory ) const;
+
+ /*
+ * When this functions returns false, moving and resizing of maximized windows
+ * is not allowed, and therefore the decoration is allowed to turn off (some of)
+ * its borders.
+ * The changed flags for this setting is SettingButtons.
+ */
+ bool moveResizeMaximizedWindows() const;
+
+ /**
+ * @internal
+ */
+ WindowOperation operationMaxButtonClick( TQt::ButtonState button ) const;
+
+ /**
+ * @internal
+ */
+ virtual unsigned long updateSettings() = 0; // returns SettingXYZ mask
+
+protected:
+ /**
+ * @internal
+ */
+ KDecorationOptionsPrivate* d;
+ };
+
+
+/**
+ * This is the base class for a decoration object. It provides functions
+ * that give various information about the decorated window, and also
+ * provides pure virtual functions for controlling the decoration that
+ * every decoration should implement.
+ * @since 3.2
+ */
+class KWIN_EXPORT KDecoration
+ : public TQObject, public KDecorationDefines
+ {
+ Q_OBJECT
+ public:
+ /**
+ * Constructs a KDecoration object. Both the arguments are passed from
+ * KDecorationFactory. Note that the initialization code of the decoration
+ * should be done in the init() method.
+ */
+ KDecoration( KDecorationBridge* bridge, KDecorationFactory* factory );
+ /**
+ * Destroys the KDecoration.
+ */
+ virtual ~KDecoration();
+
+ // requests from decoration
+
+ /**
+ * Returns the KDecorationOptions object, which is used to access
+ * configuration settings for the decoration.
+ */
+ static const KDecorationOptions* options();
+ /**
+ * Returns @a true if the decorated window is currently active.
+ */
+ bool isActive() const;
+ /**
+ * Returns @a true if the decoration window can be closed by the user.
+ */
+ bool isCloseable() const;
+ /**
+ * Returns @a true if the decorated window can be maximized.
+ */
+ bool isMaximizable() const;
+ /**
+ * Returns the current maximization mode of the decorated window.
+ * Note that only fully maximized windows should be treated
+ * as "maximized" (e.g. if the maximize button has only two states).
+ */
+ MaximizeMode maximizeMode() const;
+ /**
+ * Returns @a true if the decorated window can be minimized by the user.
+ */
+ bool isMinimizable() const;
+ /**
+ * Return @a true if the decorated window can show context help
+ * (i.e. the decoration should provide the context help button).
+ */
+ bool providesContextHelp() const;
+ /**
+ * Returns the number of the virtual desktop the decorated window
+ * is currently on (including NET::OnAllDesktops for being on all
+ * desktops).
+ */
+ int desktop() const;
+ /**
+ * Convenience function that returns @a true if the window is on all
+ * virtual desktops.
+ */
+ bool isOnAllDesktops() const; // convenience
+ /**
+ * Returns @a true if the decoration window is modal (usually a modal dialog).
+ */
+ bool isModal() const;
+ /**
+ * Returns @a true if the decorated window can be shaded.
+ */
+ bool isShadeable() const;
+ /**
+ * Returns @a true if the decorated window is currently shaded.
+ * If the window is e.g. hover unshaded, it's not considered to be shaded.
+ * This function should not be used for the shade titlebar button, use
+ * @ref isSetShade() instead.
+ *
+ * @see isSetShade
+ */
+ bool isShade() const;
+ /**
+ * Returns @a true if the decorated window was set to be shaded. This function
+ * returns also true if the window is e.g. hover unshaded, so it doesn't
+ * always correspond to the actual window state.
+ *
+ * @see isShade
+ */
+ bool isSetShade() const;
+ /**
+ * Returns @a true if the decorated window should be kept above other windows.
+ */
+ bool keepAbove() const;
+ /**
+ * Returns @a true if the decorated window should be kept below other windows.
+ */
+ bool keepBelow() const;
+ /**
+ * Returns @a true if the decorated window can be moved by the user.
+ */
+ bool isMovable() const;
+ /**
+ * Returns @a true if the decorated window can be resized by the user.
+ */
+ bool isResizable() const;
+ /**
+ * This function returns the window type of the decorated window.
+ * The argument to this function is a mask of all window types
+ * the decoration knows about (as the list of valid window types
+ * is extended over time, and fallback types are specified in order
+ * to support older code). For a description of all window types,
+ * see the definition of the NET::WindowType type. Note that
+ * some window types never have decorated windows.
+ *
+ * An example of usage:
+ * @code
+ * const unsigned long supported_types = NET::NormalMask | NET::DesktopMask
+ * | NET::DockMask | NET::ToolbarMask | NET::MenuMask | NET::DialogMask
+ * | NET::OverrideMask | NET::TopMenuMask | NET::UtilityMask | NET::SplashMask;
+ *
+ * NET::WindowType type = windowType( supported_types );
+ *
+ * if( type == NET::Utility || type == NET::Menu || type == NET::Toolbar )
+ * // ... use smaller decorations for tool window types
+ * else
+ * // ... use normal decorations
+ * @endcode
+ */
+ NET::WindowType windowType( unsigned long supported_types ) const;
+ /**
+ * Returns an icon set with the decorated window's icon.
+ */
+ TQIconSet icon() const;
+ /**
+ * Returns the decorated window's caption that should be shown in the titlebar.
+ */
+ TQString caption() const;
+ /**
+ * This function invokes the window operations menu.
+ * \param pos specifies the place on the screen where the menu should
+ * show up. The menu pops up at the bottom-left corner of the specified
+ * rectangle, unless there is no space, in which case the menu is
+ * displayed above the rectangle.
+ *
+ * \note Decorations that enable a double-click operation for the menu
+ * button must ensure to call \a showWindowMenu() with the \a pos
+ * rectangle set to the menu button geometry.
+ * IMPORTANT: As a result of this function, the decoration object that
+ * called it may be destroyed after the function returns. This means
+ * that the decoration object must either return immediately after
+ * calling showWindowMenu(), or it must use
+ * KDecorationFactory::exists() to check it's still valid. For example,
+ * the code handling clicks on the menu button should look similarly
+ * like this:
+ *
+ * \code
+ * KDecorationFactory* f = factory(); // needs to be saved before
+ * showWindowMenu( button[MenuButton]->mapToGlobal( menuPoint ));
+ * if( !f->exists( this )) // destroyed, return immediately
+ * return;
+ * button[MenuButton]->setDown(false);
+ * \endcode
+ */
+ void showWindowMenu( const TQRect &pos );
+
+ /**
+ * Overloaded version of the above.
+ */
+ void showWindowMenu( TQPoint pos );
+ /**
+ * This function performs the given window operation. This function may destroy
+ * the current decoration object, just like showWindowMenu().
+ */
+ void performWindowOperation( WindowOperation op );
+ /**
+ * If the decoration is non-rectangular, this function needs to be called
+ * to set the tqshape of the decoration.
+ *
+ * @param reg The tqshape of the decoration.
+ * @param mode The X11 values Unsorted, YSorted, YXSorted and YXBanded that specify
+ * the sorting of the rectangles, default value is Unsorted.
+ */
+ void setMask( const TQRegion& reg, int mode = 0 );
+ /**
+ * This convenience function resets the tqshape mask.
+ */
+ void clearMask(); // convenience
+ /**
+ * If this function returns @a true, the decorated window is used as a preview
+ * e.g. in the configuration module. In such case, the decoration can e.g.
+ * show some information in the window area.
+ */
+ bool isPreview() const;
+ /**
+ * Returns the geometry of the decoration.
+ */
+ TQRect geometry() const;
+ /**
+ * Returns the icon geometry for the window, i.e. the geometry of the taskbar
+ * entry. This is used mainly for window minimize animations. Note that
+ * the geometry may be null.
+ */
+ TQRect iconGeometry() const;
+ /**
+ * Returns the intersection of the given region with the region left
+ * unobscured by the windows stacked above the current one. You can use
+ * this function to, for example, try to keep the titlebar visible if
+ * there is a hole available. The region returned is in the coordinate
+ * space of the decoration.
+ * @param r The region you want to check for holes
+ */
+ TQRegion unobscuredRegion( const TQRegion& r ) const;
+ /**
+ * Returns the main workspace widget. The main purpose of this function is to
+ * allow painting the minimize animation or the transparent move bound on it.
+ */
+ TQWidget* workspaceWidget() const;
+ /**
+ * Returns the handle of the window that is being decorated. It is possible
+ * the returned value will be 0.
+ * IMPORTANT: This function is meant for special purposes, and it
+ * usually should not be used. The main purpose is finding out additional
+ * information about the window's state. Also note that different kinds
+ * of windows are decorated: Toplevel windows managed by the window manager,
+ * test window in the window manager decoration module, and possibly also
+ * other cases.
+ * Careless abuse of this function will usually sooner or later lead
+ * to problems.
+ * @since 3.4
+ */
+ WId windowId() const;
+ /**
+ * Convenience function that returns the width of the decoration.
+ */
+ int width() const; // convenience
+ /**
+ * Convenience function that returns the height of the decoration.
+ */
+ int height() const; // convenience
+ /**
+ * This function is the default handler for mouse events. All mouse events
+ * that are not handled by the decoration itself should be passed to it
+ * in order to make work operations like window resizing by dragging borders etc.
+ */
+ void processMousePressEvent( TQMouseEvent* e );
+
+ // requests to decoration
+
+ /**
+ * This function is called immediately after the decoration object is created.
+ * Due to some technical reasons, initialization should be done here
+ * instead of in the constructor.
+ */
+ virtual void init() = 0; // called once right after created
+
+ /**
+ * This function should return mouse cursor position in the decoration.
+ * Positions at the edge will result in window resizing with mouse button
+ * pressed, center position will result in moving.
+ */
+ virtual Position mousePosition( const TQPoint& p ) const = 0;
+
+ /**
+ * This function should return the distance from each window side to the inner
+ * window. The sizes may depend on the state of the decorated window, such as
+ * whether it's shaded. Decorations often turn off their bottom border when the
+ * window is shaded, and turn off their left/right/bottom borders when
+ * the window is maximized and moving and resizing of maximized windows is disabled.
+ * This function mustn't do any repaints or resizes. Also, if the sizes returned
+ * by this function don't match the real values, this may result in drawing errors
+ * or other problems.
+ *
+ * @see KDecorationOptions::moveResizeMaximizedWindows()
+ */
+ // mustn't do any repaints, resizes or anything like that
+ virtual void borders( int& left, int& right, int& top, int& bottom ) const = 0;
+ /**
+ * This method is called by twin when the style should resize the decoration window.
+ * The usual implementation is to resize the main widget of the decoration to the
+ * given size.
+ *
+ * @param s Specifies the new size of the decoration window.
+ */
+ virtual void resize( const TQSize& s ) = 0;
+ /**
+ * This function should return the minimum required size for the decoration.
+ * Note that the returned size shouldn't be too large, because it will be
+ * used to keep the decorated window at least as large.
+ */
+ virtual TQSize tqminimumSize() const = 0;
+ /**
+ * This function is called whenever the window either becomes or stops being active.
+ * Use isActive() to find out the current state.
+ */
+ virtual void activeChange() = 0;
+ /**
+ * This function is called whenever the caption changes. Use caption() to get it.
+ */
+ virtual void captionChange() = 0;
+ /**
+ * This function is called whenever the window icon changes. Use icon() to get it.
+ */
+ virtual void iconChange() = 0;
+ /**
+ * This function is called whenever the maximalization state of the window changes.
+ * Use maximizeMode() to get the current state.
+ */
+ virtual void maximizeChange() = 0;
+ /**
+ * This function is called whenever the desktop for the window changes. Use
+ * desktop() or isOnAllDesktops() to find out the current desktop
+ * on which the window is.
+ */
+ virtual void desktopChange() = 0;
+ /**
+ * This function is called whenever the window is shaded or unshaded. Use
+ * isShade() to get the current state.
+ */
+ virtual void shadeChange() = 0;
+#if KDE_IS_VERSION( 3, 90, 0 )
+#warning Redo all the XYZChange() virtuals as signals.
+#endif
+ signals:
+ /**
+ * This signal is emitted whenever the window's keep-above state changes.
+ * @since 3.3
+ */
+ void keepAboveChanged( bool );
+ /**
+ * This signal is emitted whenever the window's keep-below state changes.
+ * @since 3.3
+ */
+ void keepBelowChanged( bool );
+ public:
+ /**
+ * This function may be reimplemented to provide custom bound drawing
+ * for transparent moving or resizing of the window.
+ * @a False should be returned if the default implementation should be used.
+ * Note that if you e.g. paint the outline using a 5 pixels wide line,
+ * you should compensate for the 2 pixels that would make the window
+ * look larger.
+ *
+ * @param geom The geometry at this the bound should be drawn
+ * @param clear @a true if the bound should be cleared
+ *
+ * @see workspaceWidget() and geometry().
+ */
+ virtual bool drawbound( const TQRect& geom, bool clear );
+ /**
+ * This function may be reimplemented to provide custom minimize/restore animations
+ * The reimplementation is allowed to perform X server grabs if necessary
+ * (only using the functions provided by this API, no direct Xlib calls), but no
+ * futher event processing is allowed (i.e. no kapp->processEvents()).
+ * @a False should be returned if the default implementation should be used.
+ * Note that you should not use this function to force disabling of the animation.
+ *
+ * @see workspaceWidget(), geometry() and helperShowHide().
+ */
+ virtual bool animateMinimize( bool minimize );
+ /**
+ * @internal Reserved.
+ */
+ // TODO position will need also values for top+left+bottom etc. docking ?
+ virtual bool windowDocked( Position side );
+ /**
+ * This function is called to reset the decoration on settings changes.
+ * It is usually invoked by calling KDecorationFactory::resetDecorations().
+ *
+ * @param changed Specifies which settings were changed, given by the SettingXXX masks
+ */
+ virtual void reset( unsigned long changed );
+
+ // special
+
+ /**
+ * This should be the first function called in init() to specify
+ * the main widget of the decoration. The widget should be created
+ * with parent specified by initialParentWidget() and flags
+ * specified by initialWFlags().
+ */
+ void setMainWidget( TQWidget* );
+ /**
+ * Convenience functions that creates and sets a main widget as necessary.
+ * In such case, it's usually needed to install an event filter
+ * on the main widget to receive important events on it.
+ *
+ * @param flags Additional widget flags for the main widget. Note that only
+ * flags that affect widget drawing are allowed. Window type flags
+ * like WX11BypassWM or WStyle_NoBorder are forbidden.
+ */
+ void createMainWidget( TQt::WFlags flags = 0 );
+ /**
+ * The parent widget that should be used for the main widget.
+ */
+ TQWidget* initialParentWidget() const;
+ /**
+ * The flags that should be used when creating the main widget.
+ * It is possible to add more flags when creating the main widget, but only flags
+ * that affect widget drawing are allowed. Window type flags like WX11BypassWM
+ * or WStyle_NoBorder are forbidden.
+ */
+ TQt::WFlags initialWFlags() const;
+ /**
+ * This function is only allowed to be called once from animateMinimize().
+ * It can be used if the window should be shown or hidden at a specific
+ * time during the animation. It is forbidden to use this function
+ * for other purposes.
+ */
+ void helperShowHide( bool show );
+ /**
+ * Returns the main widget for the decoration.
+ */
+ TQWidget* widget();
+ /**
+ * Returns the main widget for the decoration.
+ */
+ const TQWidget* widget() const;
+ /**
+ * Returns the factory that created this decoration.
+ */
+ KDecorationFactory* factory() const;
+ /**
+ * Performs X server grab. It is safe to call it several times in a row.
+ */
+ void grabXServer();
+ /**
+ * Ungrabs X server (if the number of ungrab attempts matches the number of grab attempts).
+ */
+ void ungrabXServer();
+ public slots:
+ // requests from decoration
+
+ /**
+ * This function can be called by the decoration to request
+ * closing of the decorated window. Note that closing the window
+ * also involves destroying the decoration.
+ * IMPORTANT: This function may destroy the current decoration object,
+ * just like showWindowMenu().
+ */
+ void closeWindow();
+ /*
+ * Changes the maximize mode of the decorated window. This function should
+ * be preferred to the other maximize() overload for reacting on clicks
+ * on the maximize titlebar button.
+ * NOTE: This function is new in KDE3.3. In order to support also KDE3.2,
+ * it is recommended to use code like this:
+ * \code
+ * ButtonState button = ... ;
+ * #if KDE_IS_VERSION( 3, 3, 0 )
+ * maximize( button );
+ * #else
+ * if( button == MidButton )
+ * maximize( maximizeMode() ^ MaximizeVertical );
+ * else if( button == RightButton )
+ * maximize( maximizeMode() ^ MaximizeHorizontal );
+ * else
+ * maximize( maximizeMode() == MaximizeFull ? MaximizeRestore : MaximizeFull );
+ * #endif
+ * \endcode
+ * @since 3.3
+ */
+#if KDE_IS_VERSION( 3, 90, 0 )
+#warning Update the docs.
+#endif
+ void maximize( ButtonState button );
+ /**
+ * Set the maximize mode of the decorated window.
+ * @param mode The maximization mode to be set.
+ */
+ void maximize( MaximizeMode mode );
+ /**
+ * Minimize the decorated window.
+ */
+ void minimize();
+ /**
+ * Start showing context help in the window (i.e. the mouse will enter
+ * the what's this mode).
+ */
+ void showContextHelp();
+ /**
+ * Moves the window to the given desktop. Use NET::OnAllDesktops for making
+ * the window appear on all desktops.
+ */
+ void setDesktop( int desktop );
+ /**
+ * This function toggles the on-all-desktops state of the decorated window.
+ */
+ void toggleOnAllDesktops(); // convenience
+ /**
+ * This function performs the operation configured as titlebar double click
+ * operation.
+ */
+ void titlebarDblClickOperation();
+ /**
+ * This function performs the operation configured as titlebar wheel mouse
+ * operation.
+ * @param delta the mouse wheel delta
+ * @since 3.5
+ */
+ void titlebarMouseWheelOperation( int delta );
+ /**
+ * Shades or unshades the decorated window.
+ * @param set Whether the window should be shaded
+ */
+ void setShade( bool set );
+ /**
+ * Sets or reset keeping this window above others.
+ * @param set Whether to keep the window above others
+ */
+ void setKeepAbove( bool set );
+ /**
+ * Sets or reset keeping this window below others.
+ * @param set Whether to keep the window below others
+ */
+ void setKeepBelow( bool set );
+ /**
+ * @internal
+ */
+ void emitKeepAboveChanged( bool above ) { emit keepAboveChanged( above ); }
+ /**
+ * @internal
+ */
+ void emitKeepBelowChanged( bool below ) { emit keepBelowChanged( below ); }
+ private:
+ KDecorationBridge* bridge_;
+ TQWidget* w_;
+ KDecorationFactory* factory_;
+ friend class KDecorationOptions; // for options_
+ static KDecorationOptions* options_;
+ KDecorationPrivate* d;
+ };
+
+inline
+KDecorationDefines::MaximizeMode operator^( KDecorationDefines::MaximizeMode m1, KDecorationDefines::MaximizeMode m2 )
+ {
+ return KDecorationDefines::MaximizeMode( int(m1) ^ int(m2) );
+ }
+
+inline
+KDecorationDefines::MaximizeMode operator&( KDecorationDefines::MaximizeMode m1, KDecorationDefines::MaximizeMode m2 )
+ {
+ return KDecorationDefines::MaximizeMode( int(m1) & int(m2) );
+ }
+
+inline
+KDecorationDefines::MaximizeMode operator|( KDecorationDefines::MaximizeMode m1, KDecorationDefines::MaximizeMode m2 )
+ {
+ return KDecorationDefines::MaximizeMode( int(m1) | int(m2) );
+ }
+
+inline TQWidget* KDecoration::widget()
+ {
+ return w_;
+ }
+
+inline const TQWidget* KDecoration::widget() const
+ {
+ return w_;
+ }
+
+inline KDecorationFactory* KDecoration::factory() const
+ {
+ return factory_;
+ }
+
+inline bool KDecoration::isOnAllDesktops() const
+ {
+ return desktop() == NET::OnAllDesktops;
+ }
+
+inline int KDecoration::width() const
+ {
+ return geometry().width();
+ }
+
+inline int KDecoration::height() const
+ {
+ return geometry().height();
+ }
+
+#endif