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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 "cmodulechooserbutton.h"
#include "cmodulechooserbar.h"
#include "backend/managers/cswordbackend.h"
#include "backend/config/cbtconfig.h"
#include "util/cresmgr.h"
#include "util/directoryutil.h"
//Qt includes
#include <QString>
#include <QToolTip>
#include <QHash>
#include <QToolButton>
#include <QMenu>
#include <QtDebug>
CModuleChooserButton::CModuleChooserButton(CSwordModuleInfo* useModule,CSwordModuleInfo::ModuleType type, const int id, CModuleChooserBar *parent)
: QToolButton(parent),
m_id(id), m_popup(0), m_moduleChooserBar(parent)
{
m_moduleType = type;
m_module = useModule;
m_hasModule = (m_module) ? true : false;
setIcon( util::filesystem::DirectoryUtil::getIcon(iconName()) );
setPopupMode(QToolButton::InstantPopup);
populateMenu();
}
CModuleChooserButton::~CModuleChooserButton() {
qDeleteAll(m_submenus);
m_submenus.clear();
delete m_popup; //not necessary, because has "this" as parent?
}
/** Returns the icon used for the current status. */
const QString CModuleChooserButton::iconName() {
switch (m_moduleType) {
case CSwordModuleInfo::Bible:
return (m_hasModule) ? CResMgr::modules::bible::icon_unlocked : CResMgr::modules::bible::icon_add;
case CSwordModuleInfo::Commentary:
return (m_hasModule) ? CResMgr::modules::commentary::icon_unlocked : CResMgr::modules::commentary::icon_add;
case CSwordModuleInfo::Lexicon:
return m_hasModule ? CResMgr::modules::lexicon::icon_unlocked : CResMgr::modules::lexicon::icon_add;
case CSwordModuleInfo::GenericBook:
return m_hasModule ? CResMgr::modules::book::icon_unlocked : CResMgr::modules::book::icon_add;
default: //return as default the bible icon
return CResMgr::modules::bible::icon_unlocked;
}
}
CSwordModuleInfo* CModuleChooserButton::module() {
foreach (QMenu* popup, m_submenus) {
foreach (QAction* action, popup->actions()) {
if ( action->isChecked() ) { //idAt -> , isItemChecked -> QAction::isChecked
QString mod = action->text(); //popup->text(popup->idAt(i)); //text ->
mod.remove(QChar('&')); //remove hotkey indicators
return backend()->findModuleByName( mod.left(mod.indexOf(" ")) );
}
}
}
return 0; //"none" selected
}
/** Returns the id used for this button. */
int CModuleChooserButton::getId() const {
return m_id;
}
/** Is called after a module was selected in the popup */
void CModuleChooserButton::moduleChosen( QAction* action ) {
QListIterator<QMenu*> it(m_submenus);
while (it.hasNext()) {
QMenu* popup = it.next();
foreach (QAction* a, popup->actions()) {
a->setChecked(false);
}
action->setChecked(true);
}
m_noneAction->setChecked(false); //uncheck the "none" item
if (action->text().remove(QChar('&')) == tr("NONE")) { // note: this is for m_popup, the toplevel!
if (m_hasModule) {
emit sigRemoveButton(m_id);
return;
}
}
else {
if (!m_hasModule) {
emit sigAddButton();
}
m_hasModule = true;
m_module = module();
setIcon( util::filesystem::DirectoryUtil::getIcon(iconName()) );
emit sigChanged();
if (m_module) {
setToolTip( tr("Select a work") + " [" + m_module->name() + "]" );
}
else {
setToolTip( tr("Select an additional work") );
}
}
}
/** No descriptions */
void CModuleChooserButton::populateMenu() {
qDeleteAll(m_submenus);
m_submenus.clear();
delete m_popup;
m_popup = new QMenu(this);
if (m_module) {
this->setToolTip( tr("Select a work") + " [" + m_module->name() + "]" );
}
else {
this->setToolTip( tr("Select an additional work") );
}
m_noneAction = m_popup->addAction(tr("NONE"));
m_noneAction->setCheckable(true);
if (!m_module) m_noneAction->setChecked(true);
m_popup->addSeparator();
connect(m_popup, SIGNAL(triggered(QAction*)), this, SLOT(moduleChosen(QAction*)));
setMenu(m_popup);
// ******* Add languages and modules ********
// Filters: add only non-hidden and right type
BTModuleTreeItem::HiddenOff hiddenFilter;
TypeFilter typeFilter(m_moduleType);
QList<BTModuleTreeItem::Filter*> filters;
if (!CBTConfig::get(CBTConfig::bookshelfShowHidden)) {
filters.append(&hiddenFilter);
}
filters.append(&typeFilter);
BTModuleTreeItem root(filters, BTModuleTreeItem::LangMod);
// add all items recursively
addItemToMenu(&root, m_popup);
}
void CModuleChooserButton::addItemToMenu(BTModuleTreeItem* item, QMenu* menu)
{
foreach (BTModuleTreeItem* i, item->children()) {
if (i->type() == BTModuleTreeItem::Language) {
// argument menu was m_popup, create and add a new lang menu to it
QMenu* langMenu = new QMenu(i->text(), this);
menu->addMenu(langMenu);
m_submenus.append(langMenu);
connect(langMenu, SIGNAL(triggered(QAction*)), this, SLOT(moduleChosen(QAction*)));
// add the module items to the lang menu
addItemToMenu(i, langMenu);
}
else {
// item must be module, create and add it to the lang menu
QString name(i->text());
name.append(" ").append(i->moduleInfo()->isLocked() ? tr("[locked]") : QString::null);
QAction* modItem = new QAction(name, menu);
modItem->setCheckable(true);
if ( m_module && i->text() == m_module->name()) modItem->setChecked(true);
menu->addAction(modItem);
}
}
}
void CModuleChooserButton::updateMenuItems() {
QString moduleName;
CSwordModuleInfo* module = 0;
QList<CSwordModuleInfo*> chosenModules = m_moduleChooserBar->getModuleList();
//for ( QMenu* popup = m_submenus.first(); popup; popup = m_submenus.next() ) {
QListIterator<QMenu*> it(m_submenus);
while (it.hasNext()) {
QMenu* popup = it.next();
foreach (QAction* action, popup->actions()) {
moduleName = action->text();
moduleName.remove(QChar('&')); //remove Hotkey indicator
module = backend()->findModuleByName( moduleName.left(moduleName.lastIndexOf(" ")) );
//Q_ASSERT(module);
if (!module) qWarning("Can't find module with name %s", moduleName.toLatin1().data());
bool alreadyChosen = chosenModules.contains( module );
if (m_module) {
alreadyChosen = alreadyChosen && (m_module->name() != moduleName);
}
//grey it out, it was chosen already
action->setEnabled(!alreadyChosen);
}
}
}
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