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kdirstat/kdirstat/kdirstatsettings.h

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/*
* File name: kdirstatsettings.h
* Summary: Settings dialog for KDirStat
* License: GPL - See file COPYING for details.
* Author: Stefan Hundhammer <sh@suse.de>
*
* Updated: 2003-01-07
*/
#ifndef KDirStatSettings_h
#define KDirStatSettings_h
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <tqlistbox.h>
#include <kdialogbase.h>
#include "kcleanup.h"
#include "kcleanupcollection.h"
#include "kdirstatapp.h"
class TQCheckBox;
class TQComboBox;
class TQHGroupBox;
class TQLabel;
class TQLineEdit;
class TQRadioButton;
class TQSlider;
class TQSpinBox;
class TQVGroupBox;
class TQWidget;
class KColorButton;
#define KDirStatSettingsMaxColorButton 12
namespace KDirStat
{
class KCleanupListBox;
class KCleanupPropertiesPage;
class KDirTreeView;
class KTreemapView;
/**
* Settings dialog for KDirStat
*
* @short Settings dialog for KDirStat
**/
class KSettingsDialog: public KDialogBase
{
TQ_OBJECT
public:
/**
* Constructor.
*
* Notice there is no parent widget passed but the application's main
* window so its functions can be accessed. The parent of this widget
* is always 0 since this is a dialog.
**/
KSettingsDialog( KDirStatApp * mainWin );
/**
* Destructor.
**/
virtual ~KSettingsDialog();
/**
* Overwritten from @ref TQDialog() to get any chance to set up the
* dialog contents when the dialog gets shown - every time, not just at
* program startup when the settings dialog is created (!).
*
* TQTabDialog used to have 'aboutToShow()' for a good reason, but the
* creators of @ref KDialogBase in their infinite wisdom chose not to
* include anything similar. How is that supposed to work, anyway?
* Everything I saw in any other KDE sources looked to me like ugly
* hacks to work around this. Am I really supposed to destroy my
* settings dialog and create a new one every time it pops up? This can
* certainly not be the way to go.
*
* This overwritten show() method sends that @ref aboutToShow() signal
* before calling the parent class show() method.
**/
virtual void show();
public slots:
/**
* Reimplemented from @ref KDialogBase to ask for confirmation.
* Emits signal @ref defaultClicked() when the user confirms.
**/
virtual void slotDefault();
/**
* Reimplemented from @ref KDialogBase to set the appropriate help
* topic prior to invoking online help.
**/
virtual void slotHelp();
signals:
/**
* Emitted when (you might have guessed it) the dialog is about to be
* shown. Connect this to slots that fill the individual dialog pages'
* widgets contents (input fields etc.)
**/
void aboutToShow();
protected:
KDirStatApp * _mainWin;
int _cleanupsPageIndex;
int _treeColorsPageIndex;
int _treemapPageIndex;
int _generalSettingsPageIndex;
}; // class KSettingsDialog
/**
* Abstract base class for all settings pages. Contains stubs for methods
* that all settings pages have in common: setup(), apply(),
* revertToDefaults().
*
* Note: This class contains pure virtuals - it cannot be
* instantiated. Rather, derive your own classes from this one.
**/
class KSettingsPage: public TQWidget
{
TQ_OBJECT
public:
/**
* Constructor.
*
* Sets up standard connections to the methods defined in this class,
* e.g., apply(), setup(), revertToDefaults().
**/
KSettingsPage( KSettingsDialog * dialog,
TQWidget * parent );
/**
* Destructor.
**/
virtual ~KSettingsPage();
public slots:
/**
* Apply the changes.
*
* Derived classes need to reimplement this method.
**/
virtual void apply() = 0;
/**
* Revert all values to their defaults.
*
* Derived classes need to reimplement this method.
**/
virtual void revertToDefaults() = 0;
/**
* Set up all fields prior to displaying the dialog.
*
* Derived classes need to reimplement this method.
**/
virtual void setup() = 0;
public:
/**
* Returns the page index of this page.
* This seems to be the only way to find out which settings page is in
* the foreground for a @ref KDialogBase page.
**/
int pageIndex() { return _pageIndex; }
protected:
int _pageIndex;
}; // class KSettingsPage
/**
* Settings tab page for the tree colors.
*
* Uses a vertical slider on the left side and a column of color
* selection buttons on the right side. The slider enables/disables
* the color buttons from top to bottom (at least one button is always
* enabled). Each button represents the percentage fill color of one
* directory level within the tree. When the tree widget runs out of
* colors (i.e. there are more directory levels than different
* colors), it will wrap around to the first color.
*
* @short settings page for tree colors
* @author Stefan Hundhammer <sh@suse.de>
**/
class KTreeColorsPage: public KSettingsPage
{
TQ_OBJECT
public:
/**
* Constructor
**/
KTreeColorsPage( KSettingsDialog * dialog,
TQWidget * parent,
KDirStatApp * mainWin );
/**
* Destructor
**/
virtual ~KTreeColorsPage();
public slots:
/**
* Apply the changes.
*
* Inherited from @ref KSettingsPage.
**/
virtual void apply();
/**
* Revert all values to their defaults.
*
* Inherited from @ref KSettingsPage.
**/
virtual void revertToDefaults();
/**
* Set up all fields prior to displaying the dialog.
*
* Inherited from @ref KSettingsPage.
**/
virtual void setup();
protected slots:
/**
* Enable all colors up to color no. 'maxColors'.
**/
void enableColors( int maxColors );
protected:
KDirStatApp * _mainWin;
KDirTreeView * _treeView;
TQSlider * _slider;
KColorButton * _colorButton [ KDirStatSettingsMaxColorButton ];
TQLabel * _colorLabel [ KDirStatSettingsMaxColorButton ];
int _maxButtons;
}; // class KTreeColorsPage
/**
* Settings tab page for cleanup actions.
*
* Uses a KCleanupListBox for selection of one cleanup action and a
* KCleanupPropertiesPage for editing this cleanup action's
* properties. This class handles just the switching between the individual
* cleanups. It copies the cleanup actions inserted and works with the
* copies only until it is requested to save the changes or revert all
* values to their defaults.
*
* @short settings page for cleanup actions
**/
class KCleanupPage: public KSettingsPage
{
TQ_OBJECT
public:
/**
* Constructor
**/
KCleanupPage( KSettingsDialog * dialog,
TQWidget * parent,
KDirStatApp * mainWin );
/**
* Destructor
**/
virtual ~KCleanupPage();
/**
* Insert an entry for a cleanup action. This is the original value
* that will be changed only when receiving the apply() or
* defaultValues() signals.
**/
void insert( KCleanup *cleanup );
/**
* Import all cleanup actions from the originals (from the main
* window) to internal working copies.
**/
void importCleanups();
/**
* Copy the internal working copies of the cleanup actions back to
* the main window's originals. Take care of pending changes within
* the current properties page's fields prior to that.
**/
void exportCleanups();
public slots:
/**
* Apply the changes.
*
* Inherited from @ref KSettingsPage.
**/
virtual void apply();
/**
* Revert all values to their defaults.
*
* Inherited from @ref KSettingsPage.
**/
virtual void revertToDefaults();
/**
* Set up all fields prior to displaying the dialog.
*
* Inherited from @ref KSettingsPage.
**/
virtual void setup();
/**
* Switch back and forth between all the cleanup actions very much
* like in a tab dialog: Exchange field contents of the cleanup
* properties page with the cleanup specified. Store the old
* properties page contents in the working copies of the cleanups.
**/
void changeCleanup( KCleanup * cleanup );
protected:
/**
* Retrieve any pending changes from the properties page and store
* them in the cleanup specified.
**/
void storeProps( KCleanup * cleanup );
//
// Data members
//
KCleanupListBox * _listBox;
KCleanupPropertiesPage * _props;
KDirStatApp * _mainWin;
KCleanupCollection _workCleanupCollection;
KCleanup * _currentCleanup;
}; // class KCleanupPage
/**
* List box for cleanup actions.
*
* This is meant as a substitute for a tabbed dialog inside the tabbed
* dialog which would be much too wide and possibly confusing. Plus, this
* list box is supposed to take care of its own geometry - the normal
* dumbass list box obviously cannot do that. It just uses some random
* geometry, relying on scroll bars for everything else. But in this
* special case we want all items to be visible at all times without scroll
* bars.
*
* @short cleanup list box
**/
class KCleanupListBox: public TQListBox
{
TQ_OBJECT
public:
/**
* Constructor.
**/
KCleanupListBox( TQWidget * parent = 0 );
/**
* Destructor.
**/
virtual ~KCleanupListBox() {};
/**
* Reimplemented so we can make sure all items are visible at all times
* without scrolling. In fact, we never want to see a scroll bar with
* this kind of list box.
**/
virtual TQSize sizeHint() const;
/**
* Insert an entry for a cleanup action into the list box. Uses the
* cleanup action's internally stored title for display.
**/
void insert( KCleanup * cleanup );
/**
* Returns the currently selected cleanup of 0 if nothing is selected.
**/
KCleanup * selection() { return _selection; }
/**
* Update the list item's text that corresponds to 'cleanup' - the user
* may have entered a new cleanup name. '0' means "check all items".
**/
void updateTitle( KCleanup * cleanup = 0 );
signals:
/**
* Emitted when the user selects a list item, i.e. a cleanup action.
**/
void selectCleanup( KCleanup * cleanup );
protected slots:
/**
* Select an item.
**/
void selectCleanup( TQListBoxItem * item );
protected:
KCleanup * _selection;
}; // class KCleanupListBox
/**
* List box item for a KCleanupListBox.
**/
class KCleanupListBoxItem: public TQListBoxText
{
public:
/**
* Constructor.
**/
KCleanupListBoxItem( KCleanupListBox * listBox,
KCleanup * cleanup );
/**
* Returns the corresponding cleanup.
**/
KCleanup * cleanup() { return _cleanup; }
/**
* Update the list box display with the cleanup's name which may have
* changed - the user may have entered a new one.
**/
void updateTitle();
protected:
// Data members
KCleanup * _cleanup;
}; // class KCleanupListBoxItem
/**
* Properties page for one cleanup action.
**/
class KCleanupPropertiesPage: public TQWidget
{
TQ_OBJECT
public:
/**
* Constructor
**/
KCleanupPropertiesPage( TQWidget * parent,
KDirStatApp * mainWin );
/**
* Retrieve the page's fields' values and store them in the cleanup
* action.
**/
KCleanup fields( void ) const;
public slots:
/**
* Set the page's fields' values with the cleanup action's
* contents.
**/
void setFields( const KCleanup * cleanup );
/**
* Enable / disable all of the properties page's fields except the
* 'enabled' check box.
**/
void enableFields( bool active );
protected:
TQString _id;
TQCheckBox * _enabled;
TQWidget * _fields;
TQLineEdit * _title;
TQLineEdit * _command;
TQCheckBox * _recurse;
TQCheckBox * _askForConfirmation;
TQCheckBox * _worksForDir;
TQCheckBox * _worksForFile;
TQCheckBox * _worksForDotEntry;
TQComboBox * _worksForProtocols;
TQComboBox * _refreshPolicy;
KDirStatApp * _mainWin;
}; // class KCleanupPropertiesPage
/**
* Settings tab page for general/misc settings.
**/
class KGeneralSettingsPage: public KSettingsPage
{
TQ_OBJECT
public:
/**
* Constructor
**/
KGeneralSettingsPage( KSettingsDialog * dialog,
TQWidget * parent,
KDirStatApp * mainWin );
/**
* Destructor
**/
virtual ~KGeneralSettingsPage();
public slots:
/**
* Apply the changes.
*
* Inherited from @ref KSettingsPage.
**/
virtual void apply();
/**
* Revert all values to their defaults.
*
* Inherited from @ref KSettingsPage.
**/
virtual void revertToDefaults();
/**
* Set up all fields prior to displaying the dialog.
*
* Inherited from @ref KSettingsPage.
**/
virtual void setup();
/**
* Check the enabled state of all widgets depending on the value of
* other widgets.
**/
void checkEnabledState();
protected:
// Data members
KDirStatApp * _mainWin;
KDirTreeView * _treeView;
TQCheckBox * _crossFileSystems;
TQCheckBox * _enableLocalDirReader;
TQCheckBox * _enableToolBarAnimation;
TQCheckBox * _enableTreeViewAnimation;
}; // class KGeneralSettingsPage
/**
* Settings tab page for treemap settings.
**/
class KTreemapPage: public KSettingsPage
{
TQ_OBJECT
public:
/**
* Constructor
**/
KTreemapPage( KSettingsDialog * dialog,
TQWidget * parent,
KDirStatApp * mainWin );
/**
* Destructor
**/
virtual ~KTreemapPage();
public slots:
/**
* Apply the changes.
*
* Inherited from @ref KSettingsPage.
**/
virtual void apply();
/**
* Revert all values to their defaults.
*
* Inherited from @ref KSettingsPage.
**/
virtual void revertToDefaults();
/**
* Set up all fields prior to displaying the dialog.
*
* Inherited from @ref KSettingsPage.
**/
virtual void setup();
/**
* Check the enabled state of all widgets depending on the value of
* other widgets.
**/
void checkEnabledState();
protected:
/**
* Returns the main window's current treemap view or 0 if there is
* none. Don't cache this value, it changes frequently!
**/
KTreemapView * treemapView() const { return _mainWin->treemapView(); }
/**
* Convenience method to read a color from 'config'.
**/
TQColor readColorEntry( TDEConfig * config,
const char * entryName,
TQColor defaultColor );
// Data members
KDirStatApp * _mainWin;
// Widgets
TQCheckBox * _squarify;
TQCheckBox * _doCushionShading;
TQVGroupBox * _cushionParams;
TQSlider * _ambientLight;
TQSpinBox * _ambientLightSB;
TQSlider * _heightScalePercent;
TQSpinBox * _heightScalePercentSB;
TQCheckBox * _ensureContrast;
TQCheckBox * _forceCushionGrid;
KColorButton * _cushionGridColor;
TQLabel * _cushionGridColorL;
TQHGroupBox * _plainTileParams;
KColorButton * _fileFillColor;
KColorButton * _dirFillColor;
KColorButton * _outlineColor;
KColorButton * _highlightColor;
TQSpinBox * _minTileSize;
TQCheckBox * _autoResize;
}; // class KTreemapPage
} // namespace KDirStat
/**
* Add a horizontal stretch widget to take all excess space.
**/
void addHStretch( TQWidget * parent );
/**
* Add a vertical stretch widget to take all excess space.
**/
void addVStretch( TQWidget * parent );
#endif // ifndef KDirStatSettings_h
// EOF