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