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/* * This file is part of the KDE Libraries * Copyright (C) 1999-2001 Mirko Boehm (mirko@kde.org) and * Espen Sand (espen@kde.org) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * */ /* * This file declares a class for creating "About ..." dialogs * in a general way. It provides geometry management and some * options to connect for, like emailing the author or maintainer. */ #ifndef _KABOUTDIALOG_H_ #define _KABOUTDIALOG_H_ #include#include class QFrame; class QLabel; class QVBoxLayout; class QTabWidget; class KURLLabel; class KAboutContainer; class KAboutContainerBase; class KAboutWidgetPrivate; class KAboutContainerPrivate; /** * KAboutContainer can be used to make a application specific AboutDialog. */ class KAboutContainer : public QFrame { Q_OBJECT public: KAboutContainer( QWidget *parent=0, const char *name=0, int margin=0, int spacing=0, int childAlignment = AlignCenter, int innerAlignment = AlignCenter ); void addWidget( QWidget *widget ); void addPerson( const QString &name, const QString &email, const QString &url, const QString &task, bool showHeader = false, bool showframe = false, bool showBold = false ); void addTitle( const QString &title, int alignment=AlignLeft, bool showframe = false, bool showBold = false ); void addImage( const QString &fileName, int alignment=AlignLeft ); virtual QSize sizeHint( void ) const; virtual QSize minimumSizeHint( void ) const; protected: virtual void childEvent( QChildEvent *e ); signals: void urlClick( const QString &url ); void mailClick( const QString &name, const QString &address ); private: QVBoxLayout *mVbox; int mAlignment; KAboutContainerPrivate *d; }; class KAboutContributorPrivate; /** * Used internally by @ref KAboutWidget * @internal */ class KAboutContributor : public QFrame { Q_OBJECT public: KAboutContributor( QWidget *parent=0, const char *name=0, const QString &username=QString::null, const QString &email=QString::null, const QString &url=QString::null, const QString &work=QString::null, bool showHeader=false, bool showFrame=true, bool showBold=false ); void setName( const QString &text, const QString &header=QString::null, bool update = true ); void setEmail( const QString &text, const QString &header=QString::null, bool update = true ); void setURL( const QString &text, const QString &header=QString::null, bool update = true ); void setWork( const QString &text, const QString &header=QString::null, bool update = true ); QString getName( void ) const; QString getEmail( void ) const; QString getURL( void ) const; QString getWork( void ) const; virtual QSize sizeHint( void ) const; protected: virtual void fontChange( const QFont &oldFont ); protected slots: void urlClickedSlot( const QString& ); void emailClickedSlot( const QString& emailaddress ); private: void updateLayout( void ); signals: void sendEmail(const QString& name, const QString& email); void openURL(const QString& url); private: QLabel *mLabel[4]; QLabel *mText[4]; bool mShowHeader; bool mShowBold; KAboutContributorPrivate *d; virtual void setName(const char *_name) { QFrame::setName(_name); } }; /** * KAboutWidget is the main widget for KAboutDialog. * * It has a minimum size set. */ class KAboutWidget : public QWidget { Q_OBJECT public: /** * The Qt constructor. */ KAboutWidget(QWidget* parent=0, const char* name=0 ); /** * Adjust the minimum size (after setting the properties of the image and * the labels. */ void adjust(); /** * Sets the image as the application logo. */ void setLogo(const QPixmap&); /** * Sets the author's name and email address. */ void setAuthor(const QString& name, const QString& email, const QString& url, const QString& work); /** * Sets the maintainers name and email address. */ void setMaintainer(const QString& name, const QString& email, const QString& url, const QString& work); /** * Shows this person as one of the major contributors. */ void addContributor(const QString& name, const QString& email, const QString& url, const QString& work); /** * Sets the text describing the version. */ void setVersion(const QString& name); // ------------------------------------------------------------------------- protected slots: /** * Catches the signals from the contributors elements. */ void sendEmailSlot(const QString& name, const QString& email); /** * Catches the clicked URLs. */ void openURLSlot(const QString& url); // ------------------------------------------------------------------------- signals: /** * An email address has been selected by the user. */ void sendEmail(const QString& name, const QString& email); /** * An URL has been clicked. */ void openURL(const QString& url); // ------------------------------------------------------------------------- protected: // events: /** * The resize event. */ void resizeEvent(QResizeEvent*); /** * The label showing the program version. */ QLabel *version; /** * The label showing the text "Other contributors:". */ QLabel *cont; /** * The frame showing the logo. */ QLabel *logo; /** * The application developer. */ KAboutContributor *author; /** * The application maintainer. */ KAboutContributor *maintainer; /** * Show the maintainer? */ bool showMaintainer; /** * A set of people who contributed to the application. */ QPtrList contributors; // ######################################################################### // private: KAboutWidgetPrivate *d; }; class KAboutDialogPrivate; /** * A @ref KDialogBase with predefined main widget. * * As a @ref KDialogBase it uses your application wide settings * for @ref KDialogBase * objects (base frame tiles, main frame tiles etc). * To use it, simply create a KAboutDialog object, set all (or some) of its * properties and show it. Do not derive it to create your own about dialog * until you need some cool features that are unsupported and you have * contacted me to add them. * * The dialog can be created using two different constructors. The * difference between these constructors is the available components that * can be used to build the contents of the dialog. The first (Constructor I) * provides a number of easy to use methods. Basically it allows you * to add the components of choice, and the components are placed in a * predefined layout. You do not have to plan the layout. Everything is * taken care of. * * The second constructor (Constructor II) works in quite the same manner * as the first, but you have better control on where the components * are postioned in the layout and you have access to an extended number * of components you can install such as titles, product information, * a tabbed pages (where you can display rich text with url links) and * a person (developer) information field. The "About KDE" dialog box is * created with Constructor II. * * For the derived features, see the basic class @ref KDialogBase. * @author Mirko Boehm (mirko@kde.org) and Espen Sand (espensa@online.no) * @see KDialogBase */ class KAboutDialog : public KDialogBase { Q_OBJECT public: /** * Layout formats. **/ enum LayoutType { AbtPlain = 0x0001, AbtTabbed = 0x0002, AbtTitle = 0x0004, AbtImageLeft = 0x0008, AbtImageRight = 0x0010, AbtImageOnly = 0x0020, AbtProduct = 0x0040, AbtKDEStandard = AbtTabbed|AbtTitle|AbtImageLeft, AbtAppStandard = AbtTabbed|AbtTitle|AbtProduct, AbtImageAndTitle = AbtPlain|AbtTitle|AbtImageOnly }; public: /** * The standard Qt constructor (Constructor I). * * Add components with the following methods: * @ref setLogo(), @ref setAuthor(), @ref setMaintainer(), * @ref addContributor(), or @ref setVersion(). * The dialog will be laid out automatically. */ KAboutDialog( QWidget *parent=0, const char *name=0, bool modal=true ); /** * The extended constructor. (Constructor II). * * Add components with the methods: * @ref setTitle(), @ref setImage(), @ref setImageBackgroundColor(), * @ref setImageFrame(), @ref setProduct(), @ref addTextPage(), * @ref addContainerPage(), @ref addContainer(), or @ref addPage(). * * @param dialogLayout Use a mask of @ref LayoutType flags. * @param caption The dialog caption. The text you specify is prepended * by i18n("About"). * @param buttonMask Specifies what buttons will be visible. * @param defaultButton Specifies what button will be marked as the default. * @param parent Parent of the dialog. * @param name Dialog name (for internal use only) * @param modal Sets dialog modality. If false, the rest of the * program interface (other dialogs, for example) is accessible while * the dialog is open. * @param separator If true, a separator line is drawn between the action * buttons an the main widget. * @param user1 User button1 text. * @param user2 User button2 text. * @param user3 User button3 text. * */ KAboutDialog( int dialogLayout, const QString &caption, int buttonMask, ButtonCode defaultButton, QWidget *parent=0, const char *name=0, bool modal=false, bool separator = false, const QString &user1 = QString::null, const QString &user2 = QString::null, const QString &user3 = QString::null ); /** * Adjusts the dialog. * * You can call this method after you have set up all * the contents but it is not required. It is done automatically when * @ref show() is executed. */ void adjust(); /** * Makes a modeless (modal = false in constructor) dialog visible. * * If you reimplement this method make sure you run it * in the new method (e.g., @ref show()). Reimplemented * from @ref KDialogBase. */ virtual void show( void ); /** * Makes a modeless (modal = false in constructor) dialog visible. * * If you reimplmement this method make sure you run it * in the new method (i.e., @ref show( parent )). * * @param centerParent Center the dialog with respect to this widget. */ virtual void show( QWidget *centerParent ); /** * (Constructor II only) * Sets a title (not caption) in the uppermost area of the dialog. * * @param title Title string. */ void setTitle( const QString &title ); /** * (Constructor II only) * Define an image to be shown in the dialog. The position is dependent * on the @p dialogLayout in the constructor * * @param fileName Path to image file. */ void setImage( const QString &fileName ); /** * (Constructor II only) * The image has a minimum size, but is centered within an area if the * dialog box is enlarged by the user. You set the background color * of the area with this method. * * @param color Background color. */ void setImageBackgroundColor( const QColor &color ); /** * (Constructor II only) * Enables or disables a frame around the image. The frame is, by default, * enabled in the constructor * * @param state A value of @p true enables the frame */ void setImageFrame( bool state ); /** * (Constructor II only) * Prints the application name, KDE version, author, a copyright sign * and a year string. To the left of the text the standard application * icon is displayed. * * @param appName The application name. * @param version Application version. * @param author One or more authors. * @param year A string telling when the application was made. */ void setProduct( const QString &appName, const QString &version, const QString &author, const QString &year ); /** * (Constructor II only) * Adds a text page to a tab box. The text can be regular text or * rich text. The rich text can contain URLs and mail links. * * @param title Tab name. * @param text The text to display. * @param richText Set this to @p true if 'text' is rich text. * @param numLines The text area height will be adjusted so that this * is the minimum number of lines of text that are visible. * @return The frame that contains the page. */ QFrame *addTextPage( const QString &title, const QString &text, bool richText=false, int numLines=10 ); /** * (Constructor II only) * Adds a license page to a tab box. * * @param title Tab name. * @param text The text to display. * @param numLines The text area height will be adjusted so that this * is the minimum number of lines of text that are visible. * @return The frame that contains the page. */ QFrame *addLicensePage( const QString &title, const QString &text, int numLines=10 ); /** * (Constructor II only) * Adds a container to a tab box. You can add text and images to a * container. * * @param title Tab name. * @param childAlignment Specifies how the children of the container are * aligned with respect to the container. * @param innerAlignment Specifies how the children are aligned with * respect to each other. * @return The new container. */ KAboutContainer *addContainerPage( const QString &title, int childAlignment = AlignCenter, int innerAlignment = AlignCenter ); /** * (Constructor II only) * Adds a container inside a QScrollView to a tab box. You can add text * and images to a container. * * @param title Tab name. * @param childAlignment Specifies how the children of the container are * aligned with respect to the container. * @param innerAlignment Specifies how the children are aligned with * respect to each other. * @return The new container. */ KAboutContainer *addScrolledContainerPage( const QString &title, int childAlignment = AlignCenter, int innerAlignment = AlignCenter ); /** * (Constructor II only) * Adds a container. You can add text and images to a container. * * @param childAlignment Specifies how the children of the container are * aligned with respect to the container. * @param innerAlignment Specifies how the children are aligned with * respect to each other. * @return The new container. */ KAboutContainer *addContainer( int childAlignment, int innerAlignment ); /** * (Constructor II only) * Adds an empty page to a tab box. * * @param title Tab name * @return The new page. */ QFrame *addPage( const QString &title ); /** * (Constructor I only) * Sets the image as the application logo. */ void setLogo(const QPixmap&); /** * (Constructor I only) * Sets the author's name and email address. */ void setAuthor(const QString& name, const QString& email, const QString& url, const QString& work); /** * (Constructor I only) * Sets the maintainer's name and email address. */ void setMaintainer(const QString& name, const QString& email, const QString& url, const QString& work); /** * (Constructor I only) * Show this person as one of the major contributors. */ void addContributor(const QString& name, const QString& email, const QString& url, const QString& work); /** * (Constructor I only) * Sets the text describing the version. */ void setVersion(const QString& name); /** * Create a modal dialog with an image in the upper area with a * URL link below. */ static void imageURL( QWidget *parent, const QString &caption, const QString &path, const QColor &imageColor, const QString &url ); signals: /** * Send an email to this person. * * The application must provide the * functionality. */ void sendEmail(const QString& name, const QString& email); /** * Open the selected URL. */ void openURL(const QString& url); // ---------------------------------------------------------------------------- protected: /** * The main widget (Constructor I) */ KAboutWidget * about; /** * The main widget (Constructor II) */ KAboutContainerBase *mContainerBase; // ------------------------------------------------------------------------- protected slots: /** * Connected to widget->sendEmail. */ void sendEmailSlot(const QString& name, const QString& email); /** * Open this URL. */ void openURLSlot(const QString& url); /** * (Constructor II only) * Tells the position of the mouse cursor when the left mouse button * is pressed above an image */ virtual void mouseTrackSlot( int mode, const QMouseEvent *e ); // ######################################################################### protected: virtual void virtual_hook( int id, void* data ); private: KAboutDialogPrivate *d; }; #endif // defined KABOUTDIALOG_H
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