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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2008 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#include "bttextwindowheader.h"
#include "bttextwindowheaderwidget.h"
#include "clexiconreadwindow.h"
#include <QStringList>
#include <QWidget>
#include <QHBoxLayout>
#include <QLabel>
#include <QSizePolicy>
#include <QToolButton>
#include <QFrame>
#include <QAction>
#include <QDebug>
BtTextWindowHeader::BtTextWindowHeader ( CDisplayWindow* window, CSwordModuleInfo::ModuleType modtype, QStringList modules )
: QWidget ( window ),
BtWindowModuleChooser(window, modtype) {
QHBoxLayout* layout = new QHBoxLayout ( this );
layout->setContentsMargins(0, 0, 0, 0);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
setLayoutDirection(Qt::LeftToRight);
setModules(modules);
connect(window, SIGNAL(sigModuleListSet(QStringList)), SLOT(slotBackendModulesChanged()));
connect(window, SIGNAL(sigModuleListChanged()), SLOT(slotWindowModulesChanged()));
}
BtTextWindowHeader::~BtTextWindowHeader() {}
void BtTextWindowHeader::slotBackendModulesChanged() {
backendModulesChanged();
}
void BtTextWindowHeader::backendModulesChanged() {
m_modules = m_window->getModuleList();
adjustWidgetCount();
//recreate all widgets from scratch
for (int i = 0; i < m_widgetList.count(); i++) {
BtTextWindowHeaderWidget* widgt = m_widgetList.at(i);
QString moduleName = m_modules.at(i);
qDebug() << "refresh button's menu:" << moduleName << i;
widgt->recreateWidget(m_modules, moduleName, i);
}
}
void BtTextWindowHeader::slotWindowModulesChanged() {
windowModulesChanged();
}
void BtTextWindowHeader::windowModulesChanged() {
m_modules = m_window->getModuleList();
adjustWidgetCount();
updateWidgets();
}
void BtTextWindowHeader::adjustWidgetCount(bool adjustToZero) {
//qDebug() << "BtModuleChooserBar::ajustButtonCount";
int widgetCountDifference = 0;
if (adjustToZero) {
widgetCountDifference = m_widgetList.count();
}
else {
widgetCountDifference = m_widgetList.count() - (m_modules.count());
}
if (m_moduleType == CSwordModuleInfo::GenericBook && !adjustToZero) {
widgetCountDifference = (1 - m_widgetList.count()) * -1;
}
//if there are more buttons than modules, delete buttons
if (widgetCountDifference > 0) {
while (widgetCountDifference) {
// it should be safe to delete the button later
BtTextWindowHeaderWidget* w = m_widgetList.takeFirst();
w->setParent(0);
w->deleteLater();
widgetCountDifference--;
}
}
// if there are more modules than buttons, add buttons
if (widgetCountDifference < 0) {
while (widgetCountDifference) {
addWidget();
widgetCountDifference++;
}
}
}
BtTextWindowHeaderWidget* BtTextWindowHeader::addWidget() {
BtTextWindowHeaderWidget* w = new BtTextWindowHeaderWidget(this, m_moduleType);
layout()->addWidget(w);
m_widgetList.append(w);
// the button sends signals directly to the window which then signals back when the module
// list has changed
connect(w, SIGNAL(sigModuleAdd(int, QString)), m_window, SLOT(slotAddModule(int, QString)));
connect(w, SIGNAL(sigModuleReplace(int, QString)), m_window, SLOT(slotReplaceModule(int, QString)));
connect(w, SIGNAL(sigModuleRemove(int)), m_window, SLOT(slotRemoveModule(int)));
return w;
}
void BtTextWindowHeader::setModules( QStringList useModules ) {
qDebug() << "BtModuleChooserBar::setModules";
m_modules = useModules;
adjustWidgetCount(true);
//if (!useModules.count()) return;
for (int i = 0; i < useModules.count(); i++) {
addWidget();
}
updateWidgets();
//qDebug() << "BtModuleChooserBar::setModules end";
}
void BtTextWindowHeader::updateWidgets() {
for (int i = 0; i < m_widgetList.count(); i++) {
BtTextWindowHeaderWidget* w = m_widgetList.at(i);
//QString moduleName = m_modules.at(i);
//qDebug() << "refresh button's menu:" << moduleName << i;
w->updateWidget(m_modules, m_modules.at(i), i);
}
}
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