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tdebase/kcontrol/taskbar/kcmtaskbar.cpp

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/*
* Copyright (c) 2000 Kurt Granroth <granroth@kde.org>
* Copyright (c) 2000 Matthias Elter <elter@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
*/
#include <tqcheckbox.h>
#include <tqcombobox.h>
#include <tqlayout.h>
#include <tqtimer.h>
#include <tqvaluelist.h>
#include <tqfile.h>
#include <tqlabel.h>
#include <dcopclient.h>
#include <kaboutdata.h>
#include <kapplication.h>
#include <tdeconfig.h>
#include <kdialog.h>
#include <kgenericfactory.h>
#include <twin.h>
#include <kcolorbutton.h>
#include <kstandarddirs.h>
#define protected public
#include "kcmtaskbarui.h"
#undef protected
#include "taskbarsettings.h"
#include "kcmtaskbar.h"
#include "kcmtaskbar.moc"
#define GLOBAL_TASKBAR_CONFIG_FILE_NAME "ktaskbarrc"
typedef KGenericFactory<TaskbarConfig, TQWidget > TaskBarFactory;
K_EXPORT_COMPONENT_FACTORY (kcm_taskbar, TaskBarFactory("kcmtaskbar") )
TaskbarAppearance::TaskbarAppearance(TQString name,
bool drawButtons,
bool haloText,
bool showButtonOnHover,
TaskBarSettings* settingsObject)
: m_name(name),
m_drawButtons(drawButtons),
m_haloText(haloText),
m_showButtonOnHover(showButtonOnHover),
m_settingsObject(NULL)
{
m_settingsObject = settingsObject;
if (m_settingsObject)
{
m_settingsObject->readConfig();
}
}
TaskbarAppearance::TaskbarAppearance()
: m_drawButtons(false),
m_haloText(false),
m_showButtonOnHover(true),
m_settingsObject(NULL)
{
}
bool TaskbarAppearance::matchesSettings() const
{
return m_settingsObject->drawButtons() == m_drawButtons &&
m_settingsObject->haloText() == m_haloText &&
m_settingsObject->showButtonOnHover() == m_showButtonOnHover;
}
void TaskbarAppearance::alterSettings() const
{
m_settingsObject->setDrawButtons(m_drawButtons);
m_settingsObject->setHaloText(m_haloText);
m_settingsObject->setShowButtonOnHover(m_showButtonOnHover);
}
// These are the strings that are actually stored in the config file.
const TQStringList& TaskbarConfig::actionList()
{
static TQStringList list(
TQStringList() << I18N_NOOP("Show Task List") << I18N_NOOP("Show Operations Menu")
<< I18N_NOOP("Activate, Raise or Minimize Task")
<< I18N_NOOP("Activate Task") << I18N_NOOP("Raise Task")
<< I18N_NOOP("Lower Task") << I18N_NOOP("Minimize Task")
<< I18N_NOOP("To Current Desktop")
<< I18N_NOOP("Close Task") );
return list;
}
// Get a translated version of the above string list.
TQStringList TaskbarConfig::i18nActionList()
{
TQStringList i18nList;
for( TQStringList::ConstIterator it = actionList().begin(); it != actionList().end(); ++it ) {
i18nList << i18n((*it).latin1());
}
return i18nList;
}
// These are the strings that are actually stored in the config file.
const TQStringList& TaskbarConfig::groupModeList()
{
static TQStringList list(
TQStringList() << I18N_NOOP("Never") << I18N_NOOP("When Taskbar Full")
<< I18N_NOOP("Always"));
return list;
}
// Get a translated version of the above string list.
TQStringList TaskbarConfig::i18nGroupModeList()
{
TQStringList i18nList;
for( TQStringList::ConstIterator it = groupModeList().begin(); it != groupModeList().end(); ++it ) {
i18nList << i18n((*it).latin1());
}
return i18nList;
}
// These are the strings that are actually stored in the config file.
const TQStringList& TaskbarConfig::showTaskStatesList()
{
static TQStringList list(
TQStringList() << I18N_NOOP("Any") << I18N_NOOP("Only Stopped")
<< I18N_NOOP("Only Running"));
return list;
}
// Get a translated version of the above string list.
TQStringList TaskbarConfig::i18nShowTaskStatesList()
{
TQStringList i18nList;
for( TQStringList::ConstIterator it = showTaskStatesList().begin(); it != showTaskStatesList().end(); ++it ) {
i18nList << i18n((*it).latin1());
}
return i18nList;
}
TaskbarConfig::TaskbarConfig(TQWidget *parent, const char* name, const TQStringList& args)
: TDECModule(TaskBarFactory::instance(), parent, name),
m_settingsObject(NULL)
{
TQVBoxLayout *layout = new TQVBoxLayout(this, 0, KDialog::spacingHint());
m_widget = new TaskbarConfigUI(this);
layout->addWidget(m_widget);
m_configFileName = GLOBAL_TASKBAR_CONFIG_FILE_NAME;
if (args.count() > 0)
{
m_configFileName = args[0];
m_widget->globalConfigWarning->hide();
m_widget->globalConfigReload->show();
}
else
{
m_widget->globalConfigReload->hide();
m_widget->globalConfigWarning->show();
}
connect(m_widget->globalConfigReload, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotReloadConfigurationFromGlobals()));
TQFile configFile(locateLocal("config", m_configFileName));
if (!configFile.exists())
{
TDEConfig globalConfig(GLOBAL_TASKBAR_CONFIG_FILE_NAME, TRUE, TRUE);
TDEConfig localConfig(m_configFileName);
globalConfig.copyTo(m_configFileName, &localConfig);
localConfig.sync();
}
m_settingsObject = new TaskBarSettings(TDESharedConfig::openConfig(m_configFileName));
m_settingsObject->readConfig();
// TODO: Load these from .desktop files?
m_appearances.append(TaskbarAppearance(i18n("Elegant"), false, false, true, m_settingsObject));
m_appearances.append(TaskbarAppearance(i18n("Classic"), true, false, true, m_settingsObject));
m_appearances.append(TaskbarAppearance(i18n("For Transparency"), false, true, true, m_settingsObject));
for (TaskbarAppearance::List::const_iterator it = m_appearances.constBegin();
it != m_appearances.constEnd();
++it)
{
m_widget->appearance->insertItem((*it).name());
}
connect(m_widget->appearance, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(appearanceChanged(int)));
addConfig(m_settingsObject, m_widget);
setQuickHelp(i18n("<h1>Taskbar</h1> You can configure the taskbar here."
" This includes options such as whether or not the taskbar should show all"
" windows at once or only those on the current desktop."
" You can also configure whether or not the Window List button will be displayed."));
TQStringList list = i18nActionList();
m_widget->kcfg_LeftButtonAction->insertStringList(list);
m_widget->kcfg_MiddleButtonAction->insertStringList(list);
m_widget->kcfg_RightButtonAction->insertStringList(list);
m_widget->kcfg_GroupTasks->insertStringList(i18nGroupModeList());
m_widget->kcfg_ShowTaskStates->insertStringList(i18nShowTaskStatesList());
connect(m_widget->kcfg_GroupTasks, TQT_SIGNAL(activated(int)),
this, TQT_SLOT(slotUpdateComboBox()));
connect(m_widget->kcfg_UseCustomColors, TQT_SIGNAL(stateChanged(int)), this, TQT_SLOT(slotUpdateCustomColors()));
slotUpdateCustomColors();
updateAppearanceCombo();
if (KWin::numberOfDesktops() < 2)
{
m_widget->kcfg_ShowAllWindows->hide();
m_widget->kcfg_SortByDesktop->hide();
m_widget->spacer2->changeSize(0, 0);
}
if (!TQApplication::desktop()->isVirtualDesktop() ||
TQApplication::desktop()->numScreens() == 1) // No Ximerama
{
m_widget->showAllScreens->hide();
}
else
{
m_widget->showAllScreens->show();
}
connect( m_widget->showAllScreens, TQT_SIGNAL( stateChanged( int )), TQT_SLOT( changed()));
TDEAboutData *about = new TDEAboutData(I18N_NOOP("kcmtaskbar"),
I18N_NOOP("TDE Taskbar Control Module"),
0, 0, TDEAboutData::License_GPL,
I18N_NOOP("(c) 2000 - 2001 Matthias Elter"));
about->addAuthor("Matthias Elter", 0, "elter@kde.org");
about->addCredit("Stefan Nikolaus", I18N_NOOP("TDEConfigXT conversion"),
"stefan.nikolaus@kdemail.net");
setAboutData(about);
load();
TQTimer::singleShot(0, this, TQT_SLOT(notChanged()));
}
TaskbarConfig::~TaskbarConfig()
{
if (m_settingsObject)
{
delete m_settingsObject;
}
}
void TaskbarConfig::slotReloadConfigurationFromGlobals()
{
TDEConfig globalConfig(GLOBAL_TASKBAR_CONFIG_FILE_NAME, TRUE, TRUE);
TDEConfig localConfig(m_configFileName);
globalConfig.copyTo(m_configFileName, &localConfig);
localConfig.sync();
m_settingsObject->readConfig();
load();
}
void TaskbarConfig::slotUpdateCustomColors()
{
m_widget->kcfg_ActiveTaskTextColor->setEnabled(m_widget->kcfg_UseCustomColors->isChecked());
m_widget->activeTaskTextColorLabel->setEnabled(m_widget->kcfg_UseCustomColors->isChecked());
m_widget->kcfg_InactiveTaskTextColor->setEnabled(m_widget->kcfg_UseCustomColors->isChecked());
m_widget->inactiveTaskTextColorLabel->setEnabled(m_widget->kcfg_UseCustomColors->isChecked());
m_widget->kcfg_TaskBackgroundColor->setEnabled(m_widget->kcfg_UseCustomColors->isChecked());
m_widget->taskBackgroundColorLabel->setEnabled(m_widget->kcfg_UseCustomColors->isChecked());
}
void TaskbarConfig::slotUpdateComboBox()
{
int pos = TaskBarSettings::ActivateRaiseOrMinimize;
// If grouping is enabled, call "Activate, Raise or Iconify something else,
// though the config key used is the same.
if(m_widget->kcfg_GroupTasks->currentItem() != TaskBarSettings::GroupNever)
{
m_widget->kcfg_LeftButtonAction->changeItem(i18n("Cycle Through Windows"), pos);
m_widget->kcfg_MiddleButtonAction->changeItem(i18n("Cycle Through Windows"), pos);
m_widget->kcfg_RightButtonAction->changeItem(i18n("Cycle Through Windows"), pos);
}
else
{
TQString action = i18nActionList()[pos];
m_widget->kcfg_LeftButtonAction->changeItem(action,pos);
m_widget->kcfg_MiddleButtonAction->changeItem(action,pos);
m_widget->kcfg_RightButtonAction->changeItem(action,pos);
}
}
void TaskbarConfig::updateAppearanceCombo()
{
unsigned int i = 0;
for (TaskbarAppearance::List::const_iterator it = m_appearances.constBegin();
it != m_appearances.constEnd();
++it, ++i)
{
if ((*it).matchesSettings())
{
break;
}
}
if (i < m_appearances.count())
{
m_widget->appearance->setCurrentItem(i);
return;
}
if (m_widget->appearance->count() == m_appearances.count())
{
m_widget->appearance->insertItem(i18n("Custom"));
}
m_widget->appearance->setCurrentItem(m_appearances.count());
}
void TaskbarConfig::appearanceChanged(int selected)
{
if (selected < m_appearances.count())
{
unmanagedWidgetChangeState(!m_appearances[selected].matchesSettings());
}
}
void TaskbarConfig::load()
{
TDECModule::load();
slotUpdateComboBox();
updateAppearanceCombo();
m_widget->showAllScreens->setChecked(!m_settingsObject->showCurrentScreenOnly());
}
void TaskbarConfig::save()
{
m_settingsObject->setShowCurrentScreenOnly(!m_widget->showAllScreens->isChecked());
int selectedAppearance = m_widget->appearance->currentItem();
if (selectedAppearance < m_appearances.count())
{
m_appearances[selectedAppearance].alterSettings();
m_settingsObject->writeConfig();
}
TDECModule::save();
TQByteArray data;
kapp->dcopClient()->emitDCOPSignal("kdeTaskBarConfigChanged()", data);
}
void TaskbarConfig::defaults()
{
TDECModule::defaults();
slotUpdateComboBox();
updateAppearanceCombo();
}
void TaskbarConfig::notChanged()
{
emit changed(false);
}
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