kmail/kmmainwin.cpp

   1 /*
   2  * kmail: KDE mail client
   3  * Copyright (c) 1996-1998 Stefan Taferner <taferner@kde.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #include "kmmainwin.h"
  22 #include "kmmainwidget.h"
  23 #include "Libkdepim/ProgressStatusBarWidget"
  24 #include "Libkdepim/StatusbarProgressWidget"
  25 #include "libkdepim/broadcaststatus.h"
  26 #include "util.h"
  27 #include "tag/tagactionmanager.h"
  28
  29 #include <QTimer>
  30 #include <QAction>
  31 #include <QStatusBar>
  32 #include <QApplication>
  33
  34 #include <KConfigGui>
  35 #include <QMenuBar>
  36 #include <KToggleAction>
  37 #include <KConfigGui>
  38 #include <KLocalizedString>
  39 #include <kedittoolbar.h>
  40 #include <kconfig.h>
  41 #include <kmessagebox.h>
  42 #include <kxmlguifactory.h>
  43 #include <kstringhandler.h>
  44 #include <kstandardaction.h>
  45 #include "kmail_debug.h"
  46 #include <ktip.h>
  47
  48 #include <QLabel>
  49
  50 KMMainWin::KMMainWin(QWidget *)
  51     : KXmlGuiWindow(Q_NULLPTR),
  52       mReallyClose(false)
  53 {
  54     setObjectName(QStringLiteral("kmail-mainwindow#"));
  55     // Set this to be the group leader for all subdialogs - this means
  56     // modal subdialogs will only affect this dialog, not the other windows
  57     setAttribute(Qt::WA_GroupLeader);
  58
  59     resize(700, 500);   // The default size
  60
  61     mKMMainWidget = new KMMainWidget(this, this, actionCollection());
  62     connect(mKMMainWidget, &KMMainWidget::recreateGui, this, &KMMainWin::slotUpdateGui);
  63     setCentralWidget(mKMMainWidget);
  64     setupStatusBar();
  65     if (!kmkernel->xmlGuiInstanceName().isEmpty()) {
  66         setComponentName(kmkernel->xmlGuiInstanceName(), i18n("KMail"));
  67     }
  68     setStandardToolBarMenuEnabled(true);
  69
  70     KStandardAction::configureToolbars(this, SLOT(slotEditToolbars()),
  71                                        actionCollection());
  72
  73     KStandardAction::keyBindings(this, SLOT(slotConfigureShortcuts()),
  74                                  actionCollection());
  75
  76     mHideMenuBarAction = KStandardAction::showMenubar(this, SLOT(slotToggleMenubar()), actionCollection());
  77     mHideMenuBarAction->setChecked(KMailSettings::self()->showMenuBar());
  78     slotToggleMenubar(true);
  79
  80     KStandardAction::quit(this, SLOT(slotQuit()), actionCollection());
  81     createGUI(QStringLiteral("kmmainwin.rc"));
  82
  83     //must be after createGUI, otherwise e.g toolbar settings are not loaded
  84     applyMainWindowSettings(KMKernel::self()->config()->group("Main Window"));
  85
  86     connect(KPIM::BroadcastStatus::instance(), SIGNAL(statusMsg(QString)),
  87             this, SLOT(displayStatusMsg(QString)));
  88
  89     connect(mKMMainWidget, SIGNAL(captionChangeRequest(QString)),
  90             SLOT(setCaption(QString)));
  91
  92     mKMMainWidget->updateQuickSearchLineText();
  93 }
  94
  95 KMMainWin::~KMMainWin()
  96 {
  97     KConfigGroup grp(KMKernel::self()->config()->group("Main Window"));
  98     saveMainWindowSettings(grp);
  99     KMKernel::self()->config()->sync();
 100 }
 101
 102 KMMainWidget *KMMainWin::mainKMWidget() const
 103 {
 104     return mKMMainWidget;
 105 }
 106
 107 void KMMainWin::displayStatusMsg(const QString &aText)
 108 {
 109     if (!statusBar() || !mProgressBar->littleProgress()) {
 110         return;
 111     }
 112     const int statusWidth = statusBar()->width() - mProgressBar->littleProgress()->width()
 113                             - fontMetrics().maxWidth();
 114
 115     const QString text = fontMetrics().elidedText(QLatin1Char(' ') + aText, Qt::ElideRight,
 116                          statusWidth);
 117
 118     // ### FIXME: We should disable richtext/HTML (to avoid possible denial of service attacks),
 119     // but this code would double the size of the status bar if the user hovers
 120     // over an <foo@bar.com>-style email address :-(
 121     //  text.replace("&", "&amp;");
 122     //  text.replace("<", "&lt;");
 123     //  text.replace(">", "&gt;");
 124     mMessageLabel->setText(text);
 125 }
 126
 127 void KMMainWin::slotToggleMenubar(bool dontShowWarning)
 128 {
 129     if (menuBar()) {
 130         if (mHideMenuBarAction->isChecked()) {
 131             menuBar()->show();
 132         } else {
 133             if (!dontShowWarning) {
 134                 const QString accel = mHideMenuBarAction->shortcut().toString();
 135                 KMessageBox::information(this,
 136                                          i18n("<qt>This will hide the menu bar completely."
 137                                               " You can show it again by typing %1.</qt>", accel),
 138                                          i18n("Hide menu bar"), QStringLiteral("HideMenuBarWarning"));
 139             }
 140             menuBar()->hide();
 141         }
 142         KMailSettings::self()->setShowMenuBar(mHideMenuBarAction->isChecked());
 143     }
 144 }
 145
 146 void KMMainWin::slotEditToolbars()
 147 {
 148     KConfigGroup grp = KMKernel::self()->config()->group("Main Window");
 149     saveMainWindowSettings(grp);
 150     KEditToolBar dlg(guiFactory(), this);
 151     connect(&dlg, &KEditToolBar::newToolBarConfig, this, &KMMainWin::slotUpdateGui);
 152
 153     dlg.exec();
 154 }
 155
 156 void KMMainWin::slotUpdateGui()
 157 {
 158     // remove dynamically created actions before editing
 159     mKMMainWidget->clearFilterActions();
 160     mKMMainWidget->tagActionManager()->clearActions();
 161
 162     createGUI(QStringLiteral("kmmainwin.rc"));
 163     applyMainWindowSettings(KMKernel::self()->config()->group("Main Window"));
 164
 165     // plug dynamically created actions again
 166     mKMMainWidget->initializeFilterActions();
 167     mKMMainWidget->tagActionManager()->createActions();
 168 }
 169
 170 void KMMainWin::setupStatusBar()
 171 {
 172     /* Create a progress dialog and hide it. */
 173     mProgressBar = new KPIM::ProgressStatusBarWidget(statusBar(), this);
 174     mMessageLabel = new QLabel(i18n("Starting..."));
 175     mMessageLabel->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
 176     statusBar()->addWidget(mMessageLabel);
 177
 178     QTimer::singleShot(2000, KPIM::BroadcastStatus::instance(), &KPIM::BroadcastStatus::reset);
 179
 180     statusBar()->addPermanentWidget(mKMMainWidget->vacationScriptIndicator());
 181     statusBar()->addPermanentWidget(mProgressBar->littleProgress());
 182 }
 183
 184 void KMMainWin::slotQuit()
 185 {
 186     mReallyClose = true;
 187     close();
 188 }
 189
 190 //-----------------------------------------------------------------------------
 191 bool KMMainWin::restoreDockedState(int n)
 192 {
 193     // Default restore behavior is to show the window once it is restored.
 194     // Override this if the main window was hidden in the system tray
 195     // when the session was saved.
 196     KConfigGroup config(KConfigGui::sessionConfig(), QString::number(n));
 197     bool show = !config.readEntry("docked", false);
 198
 199     return KMainWindow::restore(n, show);
 200 }
 201
 202 void KMMainWin::saveProperties(KConfigGroup &config)
 203 {
 204     // This is called by the session manager on log-off
 205     // Save the shown/hidden status so we can restore to the same state.
 206     KMainWindow::saveProperties(config);
 207     config.writeEntry("docked", isHidden());
 208 }
 209
 210 bool KMMainWin::queryClose()
 211 {
 212     if (kmkernel->shuttingDown() || qApp->isSavingSession() || mReallyClose) {
 213         return true;
 214     }
 215     return kmkernel->canQueryClose();
 216 }
 217
 218 void KMMainWin::slotConfigureShortcuts()
 219 {
 220     if (guiFactory()->configureShortcuts()) {
 221         mKMMainWidget->updateQuickSearchLineText();
 222     }
 223 }