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272 lines
7.6 KiB
272 lines
7.6 KiB
/* This file is part of the KDE Libraries
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* Copyright (C) 1998 Thomas Tanghus (tanghus@earthling.net)
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* Additions 1999-2000 by Espen Sand (espen@kde.org)
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* Additions 2011 by Timothy Pearson (kb9vqf@pearsoncomputing.net)
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*
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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 as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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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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*
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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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#ifndef _KDIALOG_H_
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#define _KDIALOG_H_
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#include <tqdialog.h>
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#include <tdelibs_export.h>
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class TQLayoutItem;
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/**
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* Dialog with extended non-modal support and methods for %KDE standard
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* compliance.
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*
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* Generally, you should not use this class directly, but KDialogBase
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* which inherits KDialog.
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*
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* If the dialog is non-modal and has a parent, the default keybindings
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* (@p escape = @p reject(), @p enter = @p accept(), etc.) are disabled.
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*
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* The marginHint() and spacingHint() sizes shall be used
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* whenever you layout the interior of a dialog. One special note. If
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* you make your own action buttons (OK, Cancel etc), the space
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* beteween the buttons shall be spacingHint(), whereas the space
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* above, below, to the right and to the left shall be marginHint().
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* If you add a separator line above the buttons, there shall be a
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* marginHint() between the buttons and the separator and a
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* marginHint() above the separator as well.
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*
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* @see KDialogBase
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* @author Thomas Tanghus <tanghus@earthling.net>, Espen Sand <espensa@online.no>
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*/
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class TDEUI_EXPORT KDialog : public TQDialog
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{
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Q_OBJECT
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public:
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/**
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* Constructor.
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*
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* Takes the same arguments as TQDialog.
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*/
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KDialog(TQWidget *parent = 0, const char *name = 0,
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bool modal = false, WFlags f = 0);
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/**
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* Return the number of pixels you shall use between a
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* dialog edge and the outermost widget(s) according to the KDE standard.
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**/
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static int marginHint();
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/**
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* Return the number of pixels you shall use between
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* widgets inside a dialog according to the KDE standard.
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*/
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static int spacingHint();
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/**
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* Resize every layout manager used in @p widget and its nested children.
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*
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* @param widget The widget used.
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* @param margin The new layout margin.
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* @param spacing The new layout spacing.
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*/
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static void resizeLayout( TQWidget *widget, int margin, int spacing );
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/**
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* Resize every layout associated with @p lay and its children.
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*
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* @param lay layout to be resized
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* @param margin The new layout margin
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* @param spacing The new layout spacing
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*/
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static void resizeLayout( TQLayoutItem *lay, int margin, int spacing );
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/**
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* Centers @p widget on the desktop, taking multi-head setups into
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* account. If @p screen is -1, @p widget will be centered on its
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* current screen (if it was shown already) or on the primary screen.
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* If @p screen is -3, @p widget will be centered on the screen that
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* currently contains the mouse pointer.
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* @p screen will be ignored if a merged display (like Xinerama) is not
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* in use, or merged display placement is not enabled in kdeglobals.
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* @since 3.1
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*/
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static void centerOnScreen( TQWidget *widget, int screen = -1 );
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/**
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* Places @p widget so that it doesn't cover a certain @p area of the screen.
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* This is typically used by the "find dialog" so that the match it finds can
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* be read.
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* For @p screen, see centerOnScreen
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* @return true on success (widget doesn't cover area anymore, or never did),
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* false on failure (not enough space found)
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* @since 3.2
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*/
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static bool avoidArea( TQWidget *widget, const TQRect& area, int screen = -1 );
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public slots:
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/**
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* If the dialog starts with focus in a TQLineEdit child,
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* then call selectAll() on the child.
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*/
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virtual void polish();
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/**
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* Make a KDE compliant caption.
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*
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* @param caption Your caption. Do @p not include the application name
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* in this string. It will be added automatically according to the KDE
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* standard.
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*/
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virtual void setCaption( const TQString &caption );
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/**
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* Make a plain caption without any modifications.
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*
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* @param caption Your caption. This is the string that will be
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* displayed in the window title.
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*/
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virtual void setPlainCaption( const TQString &caption );
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protected:
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/**
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* @internal
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*/
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virtual void keyPressEvent(TQKeyEvent*);
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signals:
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/**
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* Emitted when the margin size and/or spacing size
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* have changed.
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*
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* Use marginHint() and spacingHint() in your slot
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* to get the new values.
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*/
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void layoutHintChanged();
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private:
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static const int mMarginSize;
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static const int mSpacingSize;
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protected:
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virtual void virtual_hook( int id, void* data );
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private:
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class KDialogPrivate;
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KDialogPrivate* const d;
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};
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/**
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* \brief Queue for showing modal dialogs one after the other.
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*
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* This is useful if you want to show a modal dialog but are not in the
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* position to start a new event loop at that point in your code.
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*
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* The disadvantage is that you will not be able to get any information from
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* the dialog, so it can currently only be used for simple dialogs.
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*
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* You probably want to use KMessageBox::queueMessageBox() instead
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* of this class directly.
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*
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* @author Waldo Bastian <bastian@kde.org>
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*/
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class KDialogQueuePrivate;
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class TDEUI_EXPORT KDialogQueue : public TQObject
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{
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Q_OBJECT
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public:
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static void queueDialog(TQDialog *);
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~KDialogQueue();
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protected:
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KDialogQueue();
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static KDialogQueue *self();
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private slots:
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void slotShowQueuedDialog();
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protected:
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KDialogQueuePrivate* const d;
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static KDialogQueue *_self;
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};
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/**
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* \brief The default system modal dialog header
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*
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* Internal use only
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*
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* @author Timothy Pearson <kb9vqf@pearsoncomputing.net>
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*/
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class TDEUI_EXPORT KSMModalDialogHeader : public TQWidget
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{
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Q_OBJECT
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public:
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KSMModalDialogHeader( TQWidget* parent );
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~KSMModalDialogHeader();
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};
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/**
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* \brief The default system modal dialog
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*
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* This displays the special TDE system modal dialog,
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* which is used solely to present noninterruptible
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* session management status messages to the user.
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*
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* @author Timothy Pearson <kb9vqf@pearsoncomputing.net>
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*/
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class TQLabel;
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class TQPushButton;
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class TQHBoxLayout;
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class TQFrame;
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class TQGridLayout;
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class TDEUI_EXPORT KSMModalDialog : public TQWidget
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{
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Q_OBJECT
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public:
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KSMModalDialog( TQWidget* parent );
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~KSMModalDialog();
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void setStatusMessage(TQString message);
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void setStartupPhase(TQString msg);
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void closeSMDialog();
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protected slots:
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void keepMeOnTop();
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void closeEvent(TQCloseEvent *e);
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protected:
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TQPushButton* m_button1;
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TQPushButton* m_button2;
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TQPushButton* m_button3;
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TQHBoxLayout* m_buttonbox;
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TQFrame* m_buttonframe;
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TQGridLayout* m_gridlayout;
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private:
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TQTimer* m_keepOnTopTimer;
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TQLabel* m_statusLabel;
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bool m_allowClose;
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};
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#endif // __KDIALOG_H
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