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tdebase/kcontrol/css/kcmcss.cpp

386 lines
12 KiB

#include <tqcheckbox.h>
#include <tqcombobox.h>
#include <tqlayout.h>
#include <tqradiobutton.h>
#include <tqtextbrowser.h>
#include <kapplication.h>
#include <kcolorbutton.h>
#include <kconfig.h>
#include <kdialogbase.h>
#include <kfontdialog.h>
#include <kgenericfactory.h>
#include <kglobalsettings.h>
#include <kstandarddirs.h>
#include <kurlrequester.h>
#include "cssconfig.h"
#include "csscustom.h"
#include "template.h"
#include "preview.h"
#include "kcmcss.h"
typedef KGenericFactory<CSSConfig, TQWidget> CSSFactory;
K_EXPORT_COMPONENT_FACTORY( kcm_css, CSSFactory("kcmcss") )
CSSConfig::CSSConfig(TQWidget *parent, const char *name, const TQStringList &)
: TDECModule(CSSFactory::instance(), parent, name)
{
customDialogBase = new KDialogBase(this, "customCSSDialog", true, TQString::null,
KDialogBase::Close, KDialogBase::Close, true );
customDialog = new CSSCustomDialog(customDialogBase);
customDialogBase->setMainWidget(customDialog);
configDialog = new CSSConfigDialog(this);
setQuickHelp( i18n("<h1>Konqueror Stylesheets</h1> This module allows you to apply your own color"
" and font settings to Konqueror by using"
" stylesheets (CSS). You can either specify"
" options or apply your own self-written"
" stylesheet by pointing to its location.<br>"
" Note that these settings will always have"
" precedence before all other settings made"
" by the site author. This can be useful to"
" visually impaired people or for web pages"
" that are unreadable due to bad design."));
TQStringList fonts;
KFontChooser::getFontList(fonts, 0);
customDialog->fontFamily->insertStringList(fonts);
connect(configDialog->useDefault, TQT_SIGNAL(clicked()),
TQT_SLOT(changed()));
connect(configDialog->useAccess, TQT_SIGNAL(clicked()),
TQT_SLOT(changed()));
connect(configDialog->useUser, TQT_SIGNAL(clicked()),
TQT_SLOT(changed()));
connect(configDialog->urlRequester, TQT_SIGNAL(textChanged(const TQString&)),
TQT_SLOT(changed()));
connect(configDialog->customize, TQT_SIGNAL(clicked()),
TQT_SLOT(slotCustomize()));
connect(customDialog->basefontsize, TQT_SIGNAL(highlighted(int)),
TQT_SLOT(changed()));
connect(customDialog->basefontsize, TQT_SIGNAL(textChanged(const TQString&)),
TQT_SLOT(changed()));
connect(customDialog->dontScale, TQT_SIGNAL(clicked()),
TQT_SLOT(changed()));
connect(customDialog->blackOnWhite, TQT_SIGNAL(clicked()),
TQT_SLOT(changed()));
connect(customDialog->whiteOnBlack, TQT_SIGNAL(clicked()),
TQT_SLOT(changed()));
connect(customDialog->customColor, TQT_SIGNAL(clicked()),
TQT_SLOT(changed()));
connect(customDialog->foregroundColor, TQT_SIGNAL(changed(const TQColor &)),
TQT_SLOT(changed()));
connect(customDialog->backgroundColor, TQT_SIGNAL(changed(const TQColor &)),
TQT_SLOT(changed()));
connect(customDialog->fontFamily, TQT_SIGNAL(highlighted(int)),
TQT_SLOT(changed()));
connect(customDialog->fontFamily, TQT_SIGNAL(textChanged(const TQString&)),
TQT_SLOT(changed()));
connect(customDialog->sameFamily, TQT_SIGNAL(clicked()),
TQT_SLOT(changed()));
connect(customDialog->preview, TQT_SIGNAL(clicked()),
TQT_SLOT(slotPreview()));
connect(customDialog->sameColor, TQT_SIGNAL(clicked()),
TQT_SLOT(changed()));
connect(customDialog->hideImages, TQT_SIGNAL(clicked()),
TQT_SLOT(changed()));
connect(customDialog->hideBackground, TQT_SIGNAL(clicked()),
TQT_SLOT(changed()));
TQVBoxLayout *vbox = new TQVBoxLayout(this, 0, 0);
vbox->addWidget(configDialog);
load();
}
void CSSConfig::load()
{
load( false );
}
void CSSConfig::load( bool useDefaults )
{
TDEConfig *c = new TDEConfig("kcmcssrc", false, false);
c->setReadDefaults( useDefaults );
c->setGroup("Stylesheet");
TQString u = c->readEntry("Use", "default");
configDialog->useDefault->setChecked(u == "default");
configDialog->useUser->setChecked(u == "user");
configDialog->useAccess->setChecked(u == "access");
configDialog->urlRequester->setURL(c->readEntry("SheetName"));
c->setGroup("Font");
customDialog->basefontsize->setEditText(TQString::number(c->readNumEntry("BaseSize", 12)));
customDialog->dontScale->setChecked(c->readBoolEntry("DontScale", false));
TQString fname = c->readEntry("Family", "Arial");
for (int i=0; i < customDialog->fontFamily->count(); ++i)
if (customDialog->fontFamily->text(i) == fname)
{
customDialog->fontFamily->setCurrentItem(i);
break;
}
customDialog->sameFamily->setChecked(c->readBoolEntry("SameFamily", false));
c->setGroup("Colors");
TQString m = c->readEntry("Mode", "black-on-white");
customDialog->blackOnWhite->setChecked(m == "black-on-white");
customDialog->whiteOnBlack->setChecked(m == "white-on-black");
customDialog->customColor->setChecked(m == "custom");
customDialog->backgroundColor->setColor(c->readColorEntry("BackColor", &TQt::white));
customDialog->foregroundColor->setColor(c->readColorEntry("ForeColor", &TQt::black));
customDialog->sameColor->setChecked(c->readBoolEntry("SameColor", false));
// Images
c->setGroup("Images");
customDialog->hideImages->setChecked(c->readBoolEntry("Hide", false));
customDialog->hideBackground->setChecked(c->readBoolEntry("HideBackground", true));
delete c;
emit changed( useDefaults );
}
void CSSConfig::save()
{
// write to config file
TDEConfig *c = new TDEConfig("kcmcssrc", false, false);
c->setGroup("Stylesheet");
if (configDialog->useDefault->isChecked())
c->writeEntry("Use", "default");
if (configDialog->useUser->isChecked())
c->writeEntry("Use", "user");
if (configDialog->useAccess->isChecked())
c->writeEntry("Use", "access");
c->writeEntry("SheetName", configDialog->urlRequester->url());
c->setGroup("Font");
c->writeEntry("BaseSize", customDialog->basefontsize->currentText());
c->writeEntry("DontScale", customDialog->dontScale->isChecked());
c->writeEntry("SameFamily", customDialog->sameFamily->isChecked());
c->writeEntry("Family", customDialog->fontFamily->currentText());
c->setGroup("Colors");
if (customDialog->blackOnWhite->isChecked())
c->writeEntry("Mode", "black-on-white");
if (customDialog->whiteOnBlack->isChecked())
c->writeEntry("Mode", "white-on-black");
if (customDialog->customColor->isChecked())
c->writeEntry("Mode", "custom");
c->writeEntry("BackColor", customDialog->backgroundColor->color());
c->writeEntry("ForeColor", customDialog->foregroundColor->color());
c->writeEntry("SameColor", customDialog->sameColor->isChecked());
c->setGroup("Images");
c->writeEntry("Hide", customDialog->hideImages->isChecked());
c->writeEntry("HideBackground", customDialog->hideBackground->isChecked());
c->sync();
delete c;
// generate CSS template
TQString templ = locate("data", "kcmcss/template.css");
TQString dest;
if (!templ.isEmpty())
{
CSSTemplate css(templ);
dest = kapp->dirs()->saveLocation("data", "kcmcss");
dest += "/override.css";
css.expand(dest, cssDict());
}
// make konqueror use the right stylesheet
c = new TDEConfig("konquerorrc", false, false);
c->setGroup("HTML Settings");
c->writeEntry("UserStyleSheetEnabled", !configDialog->useDefault->isChecked());
if (configDialog->useUser->isChecked())
c->writeEntry("UserStyleSheet", configDialog->urlRequester->url());
if (configDialog->useAccess->isChecked())
c->writeEntry("UserStyleSheet", dest);
c->sync();
delete c;
emit changed(false);
}
void CSSConfig::defaults()
{
load( true );
}
TQString px(int i, double scale)
{
TQString px;
px.setNum(static_cast<int>(i * scale));
px += "px";
return px;
}
TQMap<TQString,TQString> CSSConfig::cssDict()
{
TQMap<TQString,TQString> dict;
// Fontsizes ------------------------------------------------------
int bfs = customDialog->basefontsize->currentText().toInt();
dict.insert("fontsize-base", px(bfs, 1.0));
if (customDialog->dontScale->isChecked())
{
dict.insert("fontsize-small-1", px(bfs, 1.0));
dict.insert("fontsize-large-1", px(bfs, 1.0));
dict.insert("fontsize-large-2", px(bfs, 1.0));
dict.insert("fontsize-large-3", px(bfs, 1.0));
dict.insert("fontsize-large-4", px(bfs, 1.0));
dict.insert("fontsize-large-5", px(bfs, 1.0));
}
else
{
// TODO: use something harmonic here
dict.insert("fontsize-small-1", px(bfs, 0.8));
dict.insert("fontsize-large-1", px(bfs, 1.2));
dict.insert("fontsize-large-2", px(bfs, 1.4));
dict.insert("fontsize-large-3", px(bfs, 1.5));
dict.insert("fontsize-large-4", px(bfs, 1.6));
dict.insert("fontsize-large-5", px(bfs, 1.8));
}
// Colors --------------------------------------------------------
if (customDialog->blackOnWhite->isChecked())
{
dict.insert("background-color", "White");
dict.insert("foreground-color", "Black");
}
else if (customDialog->whiteOnBlack->isChecked())
{
dict.insert("background-color", "Black");
dict.insert("foreground-color", "White");
}
else
{
dict.insert("background-color", customDialog->backgroundColor->color().name());
dict.insert("foreground-color", customDialog->foregroundColor->color().name());
}
if (customDialog->sameColor->isChecked())
dict.insert("force-color", "! important");
else
dict.insert("force-color", "");
// Fonts -------------------------------------------------------------
dict.insert("font-family", customDialog->fontFamily->currentText());
if (customDialog->sameFamily->isChecked())
dict.insert("force-font", "! important");
else
dict.insert("force-font", "");
// Images
if (customDialog->hideImages->isChecked())
dict.insert("display-images", "background-image : none ! important");
else
dict.insert("display-images", "");
if (customDialog->hideBackground->isChecked())
dict.insert("display-background", "background-image : none ! important");
else
dict.insert("display-background", "");
return dict;
}
void CSSConfig::slotCustomize()
{
customDialogBase->exec();
}
void CSSConfig::slotPreview()
{
TQStyleSheetItem *h1 = new TQStyleSheetItem(TQStyleSheet::defaultSheet(), "h1");
TQStyleSheetItem *h2 = new TQStyleSheetItem(TQStyleSheet::defaultSheet(), "h2");
TQStyleSheetItem *h3 = new TQStyleSheetItem(TQStyleSheet::defaultSheet(), "h3");
TQStyleSheetItem *text = new TQStyleSheetItem(TQStyleSheet::defaultSheet(), "p");
// Fontsize
int bfs = customDialog->basefontsize->currentText().toInt();
text->setFontSize(bfs);
if (customDialog->dontScale->isChecked())
{
h1->setFontSize(bfs);
h2->setFontSize(bfs);
h3->setFontSize(bfs);
}
else
{
h1->setFontSize(static_cast<int>(bfs * 1.8));
h2->setFontSize(static_cast<int>(bfs * 1.6));
h3->setFontSize(static_cast<int>(bfs * 1.4));
}
// Colors
TQColor back, fore;
if (customDialog->blackOnWhite->isChecked())
{
back = Qt::white;
fore = Qt::black;
}
else if (customDialog->whiteOnBlack->isChecked())
{
back = Qt::black;
fore = Qt::white;
}
else
{
back = customDialog->backgroundColor->color();
fore = customDialog->foregroundColor->color();
}
h1->setColor(fore);
h2->setColor(fore);
h3->setColor(fore);
text->setColor(fore);
// Fonts
h1->setFontFamily(customDialog->fontFamily->currentText());
h2->setFontFamily(customDialog->fontFamily->currentText());
h3->setFontFamily(customDialog->fontFamily->currentText());
text->setFontFamily(customDialog->fontFamily->currentText());
// Show the preview
PreviewDialog *dlg = new PreviewDialog(this, 0, true);
dlg->preview->setPaper(back);
dlg->preview->viewport()->setFont(TQFont(TDEGlobalSettings::generalFont().family(), bfs));
dlg->exec();
delete dlg;
}
#include "kcmcss.moc"