src/qtui/settingspages/fontssettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-08 by the Quassel IRC Team                         *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
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  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "fontssettingspage.h"
  22
  23 #include "qtui.h"
  24 #include "qtuisettings.h"
  25 #include "qtuistyle.h"
  26
  27 #include <QFontDialog>
  28
  29 FontsSettingsPage::FontsSettingsPage(QWidget *parent)
  30   : SettingsPage(tr("Appearance"), tr("Fonts"), parent) {
  31
  32   ui.setupUi(this);
  33   mapper = new QSignalMapper(this);
  34   connect(ui.chooseGeneral, SIGNAL(clicked()), mapper, SLOT(map()));
  35   connect(ui.chooseTopic, SIGNAL(clicked()), mapper, SLOT(map()));
  36   connect(ui.chooseBufferView, SIGNAL(clicked()), mapper, SLOT(map()));
  37   connect(ui.chooseNickList, SIGNAL(clicked()), mapper, SLOT(map()));
  38   connect(ui.chooseInputLine, SIGNAL(clicked()), mapper, SLOT(map()));
  39   connect(ui.chooseChatMessages, SIGNAL(clicked()), mapper, SLOT(map()));
  40   connect(ui.chooseNicks, SIGNAL(clicked()), mapper, SLOT(map()));
  41   connect(ui.chooseTimestamp, SIGNAL(clicked()), mapper, SLOT(map()));
  42
  43   mapper->setMapping(ui.chooseGeneral, ui.demoGeneral);
  44   mapper->setMapping(ui.chooseTopic, ui.demoTopic);
  45   mapper->setMapping(ui.chooseBufferView, ui.demoBufferView);
  46   mapper->setMapping(ui.chooseNickList, ui.demoNickList);
  47   mapper->setMapping(ui.chooseInputLine, ui.demoInputLine);
  48   mapper->setMapping(ui.chooseChatMessages, ui.demoChatMessages);
  49   mapper->setMapping(ui.chooseNicks, ui.demoNicks);
  50   mapper->setMapping(ui.chooseTimestamp, ui.demoTimestamp);
  51
  52   connect(mapper, SIGNAL(mapped(QWidget *)), this, SLOT(chooseFont(QWidget *)));
  53
  54   //connect(ui.customAppFonts, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
  55   connect(ui.checkTopic, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
  56   connect(ui.checkBufferView, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
  57   connect(ui.checkNickList, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
  58   connect(ui.checkInputLine, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
  59   connect(ui.checkNicks, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
  60   connect(ui.checkTimestamp, SIGNAL(clicked()), this, SLOT(widgetHasChanged()));
  61
  62   load();
  63
  64 }
  65
  66 bool FontsSettingsPage::hasDefaults() const {
  67   return true;
  68 }
  69
  70 void FontsSettingsPage::defaults() {
  71   load(Settings::Default);
  72   widgetHasChanged();
  73 }
  74
  75 void FontsSettingsPage::load() {
  76   load(Settings::Custom);
  77   setChangedState(false);
  78 }
  79
  80 void FontsSettingsPage::load(Settings::Mode mode) {
  81   QtUiSettings s;
  82   bool useInputLineFont = s.value("UseInputLineFont", QVariant(false)).toBool();
  83   QFont inputLineFont;
  84   if(useInputLineFont) {
  85     ui.checkInputLine->setChecked(true);
  86     inputLineFont = s.value("InputLineFont").value<QFont>();
  87   } else {
  88     inputLineFont = qApp->font();
  89   }
  90   initLabel(ui.demoInputLine, inputLineFont);
  91
  92   QTextCharFormat chatFormat = QtUi::style()->format(UiStyle::None, mode);
  93   initLabel(ui.demoChatMessages, chatFormat.font());
  94   QTextCharFormat nicksFormat = QtUi::style()->format(UiStyle::Sender, mode);
  95   if(nicksFormat.hasProperty(QTextFormat::FontFamily)) {
  96     initLabel(ui.demoNicks, nicksFormat.font());
  97     ui.checkNicks->setChecked(true);
  98   } else {
  99     initLabel(ui.demoNicks, chatFormat.font());
 100     ui.checkNicks->setChecked(false);
 101   }
 102
 103   QTextCharFormat timestampFormat = QtUi::style()->format(UiStyle::Timestamp, mode);
 104   if(timestampFormat.hasProperty(QTextFormat::FontFamily)) {
 105     initLabel(ui.demoTimestamp, timestampFormat.font());
 106     ui.checkTimestamp->setChecked(true);
 107   } else {
 108     initLabel(ui.demoTimestamp, chatFormat.font());
 109     ui.checkTimestamp->setChecked(false);
 110   }
 111
 112   setChangedState(false);
 113 }
 114
 115 void FontsSettingsPage::save() {
 116   QtUiSettings s;
 117   s.setValue("UseInputLineFont", (ui.checkInputLine->checkState() == Qt::Checked));
 118   s.setValue("InputLineFont", ui.demoInputLine->font());
 119
 120   QTextCharFormat chatFormat = QtUi::style()->format(UiStyle::None);
 121   chatFormat.setFont(ui.demoChatMessages->font());
 122   QtUi::style()->setFormat(UiStyle::None, chatFormat, Settings::Custom);
 123
 124   QTextCharFormat nicksFormat = QtUi::style()->format(UiStyle::Sender);
 125   if(ui.checkNicks->checkState() == Qt::Checked)
 126     nicksFormat.setFont(ui.demoNicks->font());
 127   else
 128     clearFontFromFormat(nicksFormat);
 129   QtUi::style()->setFormat(UiStyle::Sender, nicksFormat, Settings::Custom);
 130
 131   QTextCharFormat timestampFormat = QtUi::style()->format(UiStyle::Timestamp);
 132   if(ui.checkTimestamp->checkState() == Qt::Checked)
 133     timestampFormat.setFont(ui.demoTimestamp->font());
 134   else
 135     clearFontFromFormat(timestampFormat);
 136   QtUi::style()->setFormat(UiStyle::Timestamp, timestampFormat, Settings::Custom);
 137
 138   setChangedState(false);
 139 }
 140
 141 void FontsSettingsPage::widgetHasChanged() {
 142   if(!hasChanged()) setChangedState(true);
 143 }
 144
 145 void FontsSettingsPage::initLabel(QLabel *label, const QFont &font) {
 146   setFont(label, font);
 147 }
 148
 149 void FontsSettingsPage::setFont(QLabel *label, const QFont &font) {
 150   label->setFont(font);
 151   label->setText(QString("%1 %2").arg(font.family()).arg(font.pointSize()));
 152   widgetHasChanged();
 153 }
 154
 155 void FontsSettingsPage::chooseFont(QWidget *widget) {
 156   QLabel *label = qobject_cast<QLabel *>(widget);
 157   Q_ASSERT(label);
 158   bool ok;
 159   QFont font = QFontDialog::getFont(&ok, label->font());
 160   if(ok) {
 161     setFont(label, font);
 162   }
 163 }
 164
 165 void FontsSettingsPage::clearFontFromFormat(QTextCharFormat &fmt) {
 166   fmt.clearProperty(QTextFormat::FontFamily);
 167   fmt.clearProperty(QTextFormat::FontPointSize);
 168   fmt.clearProperty(QTextFormat::FontPixelSize);
 169   fmt.clearProperty(QTextFormat::FontWeight);
 170   fmt.clearProperty(QTextFormat::FontItalic);
 171   fmt.clearProperty(QTextFormat::TextUnderlineStyle);
 172   fmt.clearProperty(QTextFormat::FontOverline);
 173   fmt.clearProperty(QTextFormat::FontStrikeOut);
 174   fmt.clearProperty(QTextFormat::FontFixedPitch);
 175   fmt.clearProperty(QTextFormat::FontCapitalization);
 176   fmt.clearProperty(QTextFormat::FontWordSpacing);
 177   fmt.clearProperty(QTextFormat::FontLetterSpacing);
 178 }