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author | Timothy Pearson <[email protected]> | 2011-11-06 15:56:40 -0600 |
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committer | Timothy Pearson <[email protected]> | 2011-11-06 15:56:40 -0600 |
commit | e16866e072f94410321d70daedbcb855ea878cac (patch) | |
tree | ee3f52eabde7da1a0e6ca845fb9c2813cf1558cf /tdeui/kfontdialog.h | |
parent | a58c20c1a7593631a1b50213c805507ebc16adaf (diff) | |
download | tdelibs-e16866e072f94410321d70daedbcb855ea878cac.tar.gz tdelibs-e16866e072f94410321d70daedbcb855ea878cac.zip |
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'tdeui/kfontdialog.h')
-rw-r--r-- | tdeui/kfontdialog.h | 504 |
1 files changed, 504 insertions, 0 deletions
diff --git a/tdeui/kfontdialog.h b/tdeui/kfontdialog.h new file mode 100644 index 000000000..bc5b817eb --- /dev/null +++ b/tdeui/kfontdialog.h @@ -0,0 +1,504 @@ +/* + $Id$ + + Requires the Qt widget libraries, available at no cost at + http://www.troll.no + + Copyright (C) 1997 Bernd Johannes Wuebben <[email protected]> + Copyright (c) 1999 Preston Brown <[email protected]> + Copyright (c) 1999 Mario Weilguni <[email protected]> + + 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., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ +#ifndef _K_FONT_DIALOG_H_ +#define _K_FONT_DIALOG_H_ + +#include <tqlineedit.h> +#include <tqbutton.h> +#include <kdialogbase.h> + +class TQComboBox; +class TQCheckBox; +class TQFont; +class TQGroupBox; +class TQLabel; +class TQStringList; +class KListBox; +class KIntNumInput; +/** + * @short A font selection widget. + * + * While KFontChooser as an ordinary widget can be embedded in + * custom dialogs and therefore is very flexible, in most cases + * it is preferable to use the convenience functions in + * KFontDialog. + * + * \image html kfontchooser.png "KDE Font Chooser" + * + * @author Preston Brown <[email protected]>, Bernd Wuebben <[email protected]> + * @version $Id$ + */ +class KDEUI_EXPORT KFontChooser : public TQWidget +{ + Q_OBJECT + Q_PROPERTY( TQFont font READ font WRITE setFont ) + +public: + /** + * @li @p FamilyList - Identifies the family (leftmost) list. + * @li @p StyleList - Identifies the style (center) list. + * @li @p SizeList - Identifies the size (rightmost) list. + */ + enum FontColumn { FamilyList=0x01, StyleList=0x02, SizeList=0x04}; + + /** + * @li @p FontDiffFamily - Identifies a requested change in the font family. + * @li @p FontDiffStyle - Identifies a requested change in the font style. + * @li @p FontDiffSize - Identifies a requested change in the font size. + */ + enum FontDiff { FontDiffFamily=0x01, FontDiffStyle=0x02, FontDiffSize=0x04 }; + + /** + * Constructs a font picker widget. + * It normally comes up with all font families present on the system; the + * getFont method below does allow some more fine-tuning of the selection of fonts + * that will be displayed in the dialog. + * <p>Consider the following code snippet; + * \code + * TQStringList list; + * KFontChooser::getFontList(list,SmoothScalableFonts); + * KFontChooser chooseFont = new KFontChooser(0, "FontList", false, list); + * \endcode + * <p> + * The above creates a font chooser dialog with only SmoothScaleble fonts. + * + * @param parent The parent widget. + * @param name The widget name. + * @param onlyFixed Only display fonts which have fixed-width + * character sizes. + * @param fontList A list of fonts to display, in XLFD format. If + * no list is formatted, the internal KDE font list is used. + * If that has not been created, X is queried, and all fonts + * available on the system are displayed. + * @param diff Display the difference version dialog. + * See KFontDialog::getFontDiff(). + * @param makeFrame Draws a frame with titles around the contents. + * @param visibleListSize The minimum number of visible entries in the + * fontlists. + * @param sizeIsRelativeState If not zero the widget will show a + * checkbox where the user may choose whether the font size + * is to be interpreted as relative size. + * Initial state of this checkbox will be set according to + * *sizeIsRelativeState, user choice may be retrieved by + * calling sizeIsRelative(). + */ + KFontChooser(TQWidget *parent = 0L, const char *name = 0L, + bool onlyFixed = false, + const TQStringList &fontList = TQStringList(), + bool makeFrame = true, int visibleListSize=8, + bool diff = false, TQButton::ToggleState *sizeIsRelativeState = 0L ); + + /** + * Destructs the font chooser. + */ + virtual ~KFontChooser(); + + /** + * Enables or disable a font column in the chooser. + * + * Use this + * function if your application does not need or supports all font + * properties. + * + * @param column Specify the columns. An or'ed combination of + * @p FamilyList, @p StyleList and @p SizeList is possible. + * @param state If @p false the columns are disabled. + */ + void enableColumn( int column, bool state ); + + /** + * Sets the currently selected font in the chooser. + * + * @param font The font to select. + * @param onlyFixed Readjust the font list to display only fixed + * width fonts if @p true, or vice-versa. + */ + void setFont( const TQFont &font, bool onlyFixed = false ); + + /** + * @return The bitmask corresponding to the attributes the user + * wishes to change. + */ + int fontDiffFlags(); + + /** + * @return The currently selected font in the chooser. + */ + TQFont font() const { return selFont; } + + /** + * Sets the color to use in the preview. + */ + void setColor( const TQColor & col ); + + /** + * @return The color currently used in the preview (default: the text + * color of the active color group) + */ + TQColor color() const; + + /** + * Sets the background color to use in the preview. + */ + void setBackgroundColor( const TQColor & col ); + + /** + * @return The background color currently used in the preview (default: + * the base color of the active colorgroup) + */ + TQColor backgroundColor() const; + + /** + * Sets the state of the checkbox indicating whether the font size + * is to be interpreted as relative size. + * NOTE: If parameter sizeIsRelative was not set in the constructor + * of the widget this setting will be ignored. + */ + void setSizeIsRelative( TQButton::ToggleState relative ); + + /** + * @return Whether the font size is to be interpreted as relative size + * (default: TQButton:Off) + */ + TQButton::ToggleState sizeIsRelative() const; + + + /** + * @return The current text in the sample text input area. + */ + TQString sampleText() const { return sampleEdit->text(); } + + /** + * Sets the sample text. + * + * Normally you should not change this + * text, but it can be better to do this if the default text is + * too large for the edit area when using the default font of your + * application. + * + * @param text The new sample text. The current will be removed. + */ + void setSampleText( const TQString &text ) + { + sampleEdit->setText( text ); + } + + /** + * Shows or hides the sample text box. + * + * @param visible Set it to true to show the box, to false to hide it. + * @since 3.5 + */ + void setSampleBoxVisible( bool visible ) + { + sampleEdit->setShown( visible ); + } + + /** + * Converts a TQFont into the corresponding X Logical Font + * Description (XLFD). + * + * @param theFont The font to convert. + * @return A string representing the given font in XLFD format. + */ + static TQString getXLFD( const TQFont &theFont ) + { return theFont.rawName(); } + + /** + * The selection criteria for the font families shown in the dialog. + * @li @p FixedWidthFont when included only fixed-width fonts are returned. + * The fonts where the width of every character is equal. + * @li @p ScalableFont when included only scalable fonts are returned; + * certain configurations allow bitmap fonts to remain unscaled and + * thus these fonts have limited number of sizes. + * @li @p SmoothScalableFont when included only return smooth scalable fonts. + * this will return only non-bitmap fonts which are scalable to any size requested. + * Setting this option to true will mean the "scalable" flag is irrelavant. + */ + enum FontListCriteria { FixedWidthFonts=0x01, ScalableFonts=0x02, SmoothScalableFonts=0x04 }; + + /** + * Creates a list of font strings. + * + * @param list The list is returned here. + * @param fontListCriteria should contain all the restrictions for font selection as OR-ed values + * @see KFontChooser::FontListCriteria for the individual values + */ + static void getFontList( TQStringList &list, uint fontListCriteria); + + /** + * Reimplemented for internal reasons. + */ + virtual TQSize tqsizeHint( void ) const; + +signals: + /** + * Emitted whenever the selected font changes. + */ + void fontSelected( const TQFont &font ); + +private slots: + void toggled_checkbox(); + void family_chosen_slot(const TQString&); + void size_chosen_slot(const TQString&); + void style_chosen_slot(const TQString&); + void displaySample(const TQFont &font); + void showXLFDArea(bool); + void size_value_slot(int); +private: + void fillFamilyListBox(bool onlyFixedFonts = false); + void fillSizeList(); + // This one must be static since getFontList( TQStringList, char*) is so + static void addFont( TQStringList &list, const char *xfont ); + + void setupDisplay(); + + // pointer to an optinally supplied list of fonts to + // inserted into the fontdialog font-family combo-box + TQStringList fontList; + + KIntNumInput *sizeOfFont; + + TQLineEdit *sampleEdit; + TQLineEdit *xlfdEdit; + + TQLabel *familyLabel; + TQLabel *styleLabel; + TQCheckBox *familyCheckbox; + TQCheckBox *styleCheckbox; + TQCheckBox *sizeCheckbox; + TQLabel *sizeLabel; + KListBox *familyListBox; + KListBox *styleListBox; + KListBox *sizeListBox; + TQComboBox *charsetsCombo; // BIC: remove in KDE4 + TQCheckBox *sizeIsRelativeCheckBox; + + TQFont selFont; + + TQString selectedStyle; + int selectedSize; + TQMap<TQString, TQString> currentStyles; + + bool usingFixed; + +protected: + virtual void virtual_hook( int id, void* data ); +private: + class KFontChooserPrivate; + KFontChooserPrivate *d; +}; + +/** + * @short A font selection dialog. + * + * The KFontDialog provides a dialog for interactive font selection. + * It is basically a thin wrapper around the KFontChooser widget, + * which can also be used standalone. In most cases, the simplest + * use of this class is the static method KFontDialog::getFont(), + * which pops up the dialog, allows the user to select a font, and + * returns when the dialog is closed. + * + * Example: + * + * \code + * TQFont myFont; + * int result = KFontDialog::getFont( myFont ); + * if ( result == KFontDialog::Accepted ) + * ... + * \endcode + * + * \image html kfontdialog.png "KDE Font Dialog" + * + * @author Preston Brown <[email protected]>, Bernd Wuebben <[email protected]> + * @version $Id$ + */ +class KDEUI_EXPORT KFontDialog : public KDialogBase { + Q_OBJECT + +public: + /** + * Constructs a font selection dialog. + * + * @param parent The parent widget of the dialog, if any. + * @param name The name of the dialog. + * @param modal Specifies whether the dialog is modal or not. + * @param onlyFixed only display fonts which have fixed-width + * character sizes. + * @param fontlist a list of fonts to display, in XLFD format. If + * no list is formatted, the internal KDE font list is used. + * If that has not been created, X is queried, and all fonts + * available on the system are displayed. + * @param makeFrame Draws a frame with titles around the contents. + * @param diff Display the difference version dialog. See getFontDiff(). + * @param sizeIsRelativeState If not zero the widget will show a + * checkbox where the user may choose whether the font size + * is to be interpreted as relative size. + * Initial state of this checkbox will be set according to + * *sizeIsRelativeState, user choice may be retrieved by + * calling sizeIsRelative(). + * + */ + KFontDialog( TQWidget *parent = 0L, const char *name = 0, + bool onlyFixed = false, bool modal = false, + const TQStringList &fontlist = TQStringList(), + bool makeFrame = true, bool diff = false, + TQButton::ToggleState *sizeIsRelativeState = 0L ); + + /** + * Sets the currently selected font in the dialog. + * + * @param font The font to select. + * @param onlyFixed readjust the font list to display only fixed + * width fonts if true, or vice-versa + */ + void setFont( const TQFont &font, bool onlyFixed = false ) + { chooser->setFont(font, onlyFixed); } + + /** + * @return The currently selected font in the dialog. + */ + TQFont font() const { return chooser->font(); } + + /** + * Sets the state of the checkbox indicating whether the font size + * is to be interpreted as relative size. + * NOTE: If parameter sizeIsRelative was not set in the constructor + * of the dialog this setting will be ignored. + */ + void setSizeIsRelative( TQButton::ToggleState relative ) + { chooser->setSizeIsRelative( relative ); } + + /** + * @return Whether the font size is to be interpreted as relative size + * (default: false) + */ + TQButton::ToggleState sizeIsRelative() const + { return chooser->sizeIsRelative(); } + + /** + * Creates a modal font dialog, lets the user choose a font, + * and returns when the dialog is closed. + * + * @param theFont a reference to the font to write the chosen font + * into. + * @param onlyFixed if true, only select from fixed-width fonts. + * @param parent Parent widget of the dialog. Specifying a widget different + * from 0 (Null) improves centering (looks better). + * @param makeFrame Draws a frame with titles around the contents. + * @param sizeIsRelativeState If not zero the widget will show a + * checkbox where the user may choose whether the font size + * is to be interpreted as relative size. + * Initial state of this checkbox will be set according to + * *sizeIsRelativeState and user choice will be returned + * therein. + * + * @return TQDialog::result(). + */ + static int getFont( TQFont &theFont, bool onlyFixed = false, + TQWidget *parent = 0L, bool makeFrame = true, + TQButton::ToggleState *sizeIsRelativeState = 0L ); + + /** + * Creates a modal font difference dialog, lets the user choose a selection + * of changes that should be made to a set of fonts, and returns when the + * dialog is closed. Useful for choosing slight adjustments to the font set + * when the user would otherwise have to manually edit a number of fonts. + * + * @param theFont a reference to the font to write the chosen font + * into. + * @param diffFlags a reference to the int into which the chosen + * difference selection bitmask should be written. + * Check the returned bitmask like: + * \code + * if ( diffFlags & KFontChooser::FontDiffFamily ) + * [...] + * if ( diffFlags & KFontChooser::FontDiffStyle ) + * [...] + * if ( diffFlags & KFontChooser::FontDiffSize ) + * [...] + * \endcode + * @param onlyFixed if true, only select from fixed-width fonts. + * @param parent Parent widget of the dialog. Specifying a widget different + * from 0 (Null) improves centering (looks better). + * @param makeFrame Draws a frame with titles around the contents. + * @param sizeIsRelativeState If not zero the widget will show a + * checkbox where the user may choose whether the font size + * is to be interpreted as relative size. + * Initial state of this checkbox will be set according to + * *sizeIsRelativeState and user choice will be returned + * therein. + * + * @returns TQDialog::result(). + */ + static int getFontDiff( TQFont &theFont, int &diffFlags, bool onlyFixed = false, + TQWidget *parent = 0L, bool makeFrame = true, + TQButton::ToggleState *sizeIsRelativeState = 0L ); + + /** + * When you are not only interested in the font selected, but also + * in the example string typed in, you can call this method. + * + * @param theFont a reference to the font to write the chosen font + * into. + * @param theString a reference to the example text that was typed. + * @param onlyFixed if true, only select from fixed-width fonts. + * @param parent Parent widget of the dialog. Specifying a widget different + * from 0 (Null) improves centering (looks better). + * @param makeFrame Draws a frame with titles around the contents. + * @param sizeIsRelativeState If not zero the widget will show a + * checkbox where the user may choose whether the font size + * is to be interpreted as relative size. + * Initial state of this checkbox will be set according to + * *sizeIsRelativeState and user choice will be returned + * therein. + * @return The result of the dialog. + */ + static int getFontAndText( TQFont &theFont, TQString &theString, + bool onlyFixed = false, TQWidget *parent = 0L, + bool makeFrame = true, + TQButton::ToggleState *sizeIsRelativeState = 0L ); + +signals: + /** + * Emitted whenever the currently selected font changes. + * Connect to this to monitor the font as it is selected if you are + * not running modal. + */ + void fontSelected( const TQFont &font ); + +protected: + KFontChooser *chooser; + +protected: + virtual void virtual_hook( int id, void* data ); +private: + class KFontDialogPrivate; + KFontDialogPrivate *d; + +}; + +#endif |