1 files changed, 134 insertions, 0 deletions
diff --git a/src/frontend/displaywindow/btmodulechooserbar.cpp b/src/frontend/displaywindow/btmodulechooserbar.cpp
new file mode 100644
index 0000000..e07e739
--- /dev/null
+++ b/src/frontend/displaywindow/btmodulechooserbar.cpp
@@ -0,0 +1,134 @@
+/*********
+*
+* 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 "frontend/displaywindow/btmodulechooserbar.h"
+#include "frontend/displaywindow/btmodulechooserbutton.h"
+#include "creadwindow.h"
+
+#include <QAction>
+#include <QDebug>
+#include <QList>
+#include <QToolBar>
+
+
+BtModuleChooserBar::BtModuleChooserBar(QStringList useModules, CSwordModuleInfo::ModuleType type, CReadWindow *parent)
+        : QToolBar(parent),
+        BtWindowModuleChooser(parent, type),
+        m_idCounter(0) {
+
+    qDebug() << "BtModuleChooserBar::BtModuleChooserBar";
+    setAllowedAreas(Qt::TopToolBarArea);
+    setFloatable(false);
+    setModules(useModules);
+    connect(parent, SIGNAL(sigModuleListSet(QStringList)), SLOT(slotBackendModulesChanged()));
+    connect(parent, SIGNAL(sigModuleListChanged()), SLOT(slotWindowModulesChanged()));
+}
+
+void BtModuleChooserBar::slotBackendModulesChanged() {
+    backendModulesChanged();
+}
+
+void BtModuleChooserBar::backendModulesChanged() {
+    m_modules = m_window->getModuleList();
+
+    adjustButtonCount();
+
+    //recreate all menus from scratch
+    for (int i = 0; i < m_buttonList.count(); i++) {
+        BtModuleChooserButton* button = m_buttonList.at(i);
+        QString moduleName = (i >= m_modules.count()) ? QString::null : m_modules.at(i);
+        qDebug() << "refresh button's menu:" << moduleName << i;
+        button->recreateMenu(m_modules, moduleName, i);
+    }
+}
+
+void BtModuleChooserBar::slotWindowModulesChanged() {
+    windowModulesChanged();
+}
+
+void BtModuleChooserBar::adjustButtonCount(bool adjustToZero) {
+    //qDebug() << "BtModuleChooserBar::ajustButtonCount";
+    int buttonCountDifference = 0;
+    if (adjustToZero) {
+        buttonCountDifference = m_buttonList.count();
+    }
+    else {
+        buttonCountDifference = m_buttonList.count() - (m_modules.count() + 1);
+    }
+    if (m_moduleType == CSwordModuleInfo::GenericBook && !adjustToZero) {
+        buttonCountDifference = (1 - m_buttonList.count()) * -1;
+    }
+    //if there are more buttons than modules, delete buttons
+    if (buttonCountDifference > 0) {
+        for (int j = 0; j < buttonCountDifference; j++) {
+            //qDebug() << "delete first button, " << j;
+            // it should be safe to delete the button later
+            BtModuleChooserButton* b = m_buttonList.takeFirst();
+            b->setParent(0);
+            b->deleteLater();
+        }
+    }
+    // if there are more modules than buttons, add buttons
+    if (buttonCountDifference < 0) {
+        for (int i = (buttonCountDifference * (-1)); i > 0; i--) {
+            addButton();
+        }
+    }
+}
+
+void BtModuleChooserBar::windowModulesChanged() {
+    //qDebug() << "BtModuleChooserBar::windowModulesChanged";
+    m_modules = m_window->getModuleList();
+    adjustButtonCount();
+    updateButtonMenus();
+}
+
+BtModuleChooserButton* BtModuleChooserBar::addButton() {
+    //qDebug() << "BtModuleChooserBar::addButton";
+    BtModuleChooserButton* b = new BtModuleChooserButton(this, m_moduleType);
+    QAction* a = addWidget(b);
+    m_buttonList.append(b);
+
+    // the button sends signals directly to the window which then signals back when the module
+    // list has changed
+    connect(b, SIGNAL(sigModuleAdd(int, QString)), m_window, SLOT(slotAddModule(int, QString)));
+    connect(b, SIGNAL(sigModuleReplace(int, QString)), m_window, SLOT(slotReplaceModule(int, QString)));
+    connect(b, SIGNAL(sigModuleRemove(int)), m_window, SLOT(slotRemoveModule(int)));
+
+    a->setVisible(true);
+    return b;
+}
+
+/** Sets the modules which are chosen in this module chooser bar. */
+void BtModuleChooserBar::setModules( QStringList useModules ) {
+    qDebug() << "BtModuleChooserBar::setModules";
+    m_modules = useModules;
+    adjustButtonCount(true);
+
+    //if (!useModules.count()) return;
+    for (int i = 0; i < useModules.count(); i++) {
+        addButton();
+    }
+    if (!(m_moduleType == CSwordModuleInfo::GenericBook)) {
+        addButton(); // for ADD button
+    }
+    updateButtonMenus();
+    qDebug() << "BtModuleChooserBar::setModules end";
+}
+
+void BtModuleChooserBar::updateButtonMenus() {
+    //qDebug() << "BtModuleChooserBar::updateMenuItems";
+
+    for (int i = 0; i < m_buttonList.count(); i++) {
+        BtModuleChooserButton* button = m_buttonList.at(i);
+        QString moduleName = (i >= m_modules.count()) ? QString::null : m_modules.at(i);
+        //qDebug() << "refresh button's menu:" << moduleName << i;
+        button->updateMenu(m_modules, moduleName, i);
+    }
+}