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tdelibs/kio/kfile/kicondialog.h

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/* vi: ts=8 sts=4 sw=4
*
* This file is part of the KDE project, module kfile.
* Copyright (C) 2000 Geert Jansen <jansen@kde.org>
* (C) 2000 Kurt Granroth <granroth@kde.org>
* (C) 1997 Christoph Neerfeld <chris@kde.org>
* (C) 2002 Carsten Pfeiffer <pfeiffer@kde.org>
*
* This is free software; it comes under the GNU Library General
* Public License, version 2. See the file "COPYING.LIB" for the
* exact licensing terms.
*/
#ifndef __KIconDialog_h__
#define __KIconDialog_h__
#include <tqstring.h>
#include <tqstringlist.h>
#include <tqpushbutton.h>
#include <kicontheme.h>
#include <kdialogbase.h>
#include <kiconview.h>
class TQComboBox;
class TQTimer;
class TQKeyEvent;
class TQRadioButton;
class KProgress;
class KIconLoader;
/**
* Icon canvas for KIconDialog.
*/
class KIO_EXPORT KIconCanvas: public KIconView
{
Q_OBJECT
public:
KIconCanvas(TQWidget *parent=0L, const char *name=0L);
~KIconCanvas();
/**
* Load icons into the canvas.
*/
void loadFiles(const TQStringList& files);
/**
* Returns the current icon.
*/
TQString getCurrent() const;
public slots:
void stopLoading();
signals:
/**
* Emitted when the current icon has changed.
*/
void nameChanged(TQString);
/* KDE 4: Make it const TQString & */
void startLoading(int);
void progress(int);
void finished();
private slots:
void slotLoadFiles();
void slotCurrentChanged(TQIconViewItem *item);
private:
TQStringList mFiles;
TQTimer *mpTimer;
KIconLoader *mpLoader; // unused
protected:
virtual void virtual_hook( int id, void* data );
private:
class KIconCanvasPrivate;
KIconCanvasPrivate *d;
};
/**
* Dialog for interactive selection of icons. Use the function
* getIcon() let the user select an icon.
*
* @short An icon selection dialog.
*/
class KIO_EXPORT KIconDialog: public KDialogBase
{
Q_OBJECT
public:
/**
* Constructs an icon selection dialog using the global iconloader.
*/
KIconDialog(TQWidget *parent=0L, const char *name=0L);
/**
* Constructs an icon selection dialog using a specific iconloader.
*/
KIconDialog(KIconLoader *loader, TQWidget *parent=0,
const char *name=0);
/**
* Destructs the dialog.
*/
~KIconDialog();
/**
* Sets a strict icon size policy for allowed icons. When true,
* only icons of the specified group's size in getIcon() are shown.
* When false, icons not available at the desired group's size will
* also be selectable.
*/
void setStrictIconSize(bool b);
/**
* Returns true if a strict icon size policy is set.
*/
bool strictIconSize() const;
/**
* sets a custom icon directory
* @since 3.1
*/
void setCustomLocation( const TQString& location );
/**
* Sets the size of the icons to be shown / selected.
* @see KIcon::StdSizes
* @see iconSize
*/
void setIconSize(int size);
/**
* Returns the iconsize set via setIconSize() or 0, if the default
* iconsize will be used.
*/
int iconSize() const;
#ifndef KDE_NO_COMPAT
/**
* @deprecated in KDE 3.0, use the static method getIcon instead.
*/
TQString selectIcon(KIcon::Group group=KIcon::Desktop, KIcon::Context
context=KIcon::Application, bool user=false);
#endif
/**
* Allows you to set the same parameters as in the class method
* getIcon().
*/
void setup( KIcon::Group group,
KIcon::Context context = KIcon::Application,
bool strictIconSize = false, int iconSize = 0,
bool user = false );
/**
* Allows you to set the same parameters as in the class method
* getIcon(), as well as two additional parameters to lock
* the choice between system and user dirs and to lock the custom user
* dir itself.
*
* @since 3.3
*/
void setup( KIcon::Group group, KIcon::Context context,
bool strictIconSize, int iconSize, bool user, bool lockUser,
bool lockCustomDir );
/**
* exec()utes this modal dialog and returns the name of the selected icon,
* or TQString::null if the dialog was aborted.
* @returns the name of the icon, suitable for loading with KIconLoader.
* @see getIcon
*/
TQString openDialog();
/**
* show()es this dialog and emits a newIcon(const TQString&) signal when
* successful. TQString::null will be emitted if the dialog was aborted.
*/
void showDialog();
/**
* Pops up the dialog an lets the user select an icon.
*
* @param group The icon group this icon is intended for. Providing the
* group shows the icons in the dialog with the same appearance as when
* used outside the dialog.
* @param context The initial icon context. Initially, the icons having
* this context are shown in the dialog. The user can change this.
* @param strictIconSize When true, only icons of the specified group's size
* are shown, otherwise icon not available in the desired group's size
* will also be selectable.
* @param iconSize the size of the icons -- the default of the icongroup
* if set to 0
* @param user Begin with the "user icons" instead of "system icons".
* @param parent The parent widget of the dialog.
* @param caption The caption to use for the dialog.
* @return The name of the icon, suitable for loading with KIconLoader.
* @version New in 3.0
*/
static TQString getIcon(KIcon::Group group=KIcon::Desktop,
KIcon::Context context=KIcon::Application,
bool strictIconSize=false, int iconSize = 0,
bool user=false, TQWidget *parent=0,
const TQString &caption=TQString::null);
signals:
void newIconName(const TQString&);
protected slots:
void slotOk();
private slots:
void slotButtonClicked(int);
void slotContext(int);
void slotStartLoading(int);
void slotProgress(int);
void slotFinished();
void slotAcceptIcons();
private:
void init();
void showIcons();
void setContext( KIcon::Context context );
int mGroupOrSize;
KIcon::Context mContext;
int mType;
TQStringList mFileList;
TQComboBox *mpCombo;
TQPushButton *mpBrowseBut;
TQRadioButton *mpRb1, *mpRb2;
KProgress *mpProgress;
KIconLoader *mpLoader;
KIconCanvas *mpCanvas;
int mNumContext;
KIcon::Context mContextMap[ 12 ]; // must match KIcon::Context size, code has assert
protected:
virtual void virtual_hook( int id, void* data );
private:
class KIconDialogPrivate;
KIconDialogPrivate *d;
};
/**
* A pushbutton for choosing an icon. Pressing on the button will open a
* KIconDialog for the user to select an icon. The current icon will be
* displayed on the button.
*
* @see KIconDialog
* @short A push button that allows selection of an icon.
*/
class KIO_EXPORT KIconButton: public QPushButton
{
Q_OBJECT
Q_PROPERTY( TQString icon READ icon WRITE setIcon RESET resetIcon )
Q_PROPERTY( int iconSize READ iconSize WRITE setIconSize)
Q_PROPERTY( bool strictIconSize READ strictIconSize WRITE setStrictIconSize )
public:
/**
* Constructs a KIconButton using the global iconloader.
*/
KIconButton(TQWidget *parent=0L, const char *name=0L);
/**
* Constructs a KIconButton using a specific KIconLoader.
*/
KIconButton(KIconLoader *loader, TQWidget *parent, const char *name=0L);
/**
* Destructs the button.
*/
~KIconButton();
/**
* Sets a strict icon size policy for allowed icons. When true,
* only icons of the specified group's size in setIconType are allowed,
* and only icons of that size will be shown in the icon dialog.
*/
void setStrictIconSize(bool b);
/**
* Returns true if a strict icon size policy is set.
*/
bool strictIconSize() const;
/**
* Sets the icon group and context. Use KIcon::NoGroup if you want to
* allow icons for any group in the given context.
*/
void setIconType(KIcon::Group group, KIcon::Context context, bool user=false);
/**
* Sets the button's initial icon.
*/
void setIcon(const TQString& icon);
/**
* Resets the icon (reverts to an empty button).
*/
void resetIcon();
/**
* Returns the name of the selected icon.
*/
TQString icon() const { return mIcon; }
/**
* Sets the size of the icon to be shown / selected.
* @see KIcon::StdSizes
* @see iconSize
*/
void setIconSize( int size );
/**
* Returns the iconsize set via setIconSize() or 0, if the default
* iconsize will be used.
*/
int iconSize() const;
signals:
/**
* Emitted when the icon has changed.
*/
void iconChanged(TQString icon);
/* KDE 4: Make it const TQString & */
private slots:
void slotChangeIcon();
void newIconName(const TQString& name);
private:
void init( KIconLoader *loader );
bool mbUser;
KIcon::Group mGroup;
KIcon::Context mContext;
TQString mIcon;
KIconDialog *mpDialog;
KIconLoader *mpLoader;
class KIconButtonPrivate;
KIconButtonPrivate *d;
};
#endif // __KIconDialog_h__