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Code Issues Projects Releases Wiki Activity

Use GUI instead of Widget for common GUI tasks

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This commit is contained in:
tux3/mlkj 2015-02-06 19:01:31 +01:00
parent 46bba3f2f1
commit 331baa7447
14 changed files with 330 additions and 36 deletions
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3
src/autoupdate.cpp
View File

@ -19,6 +19,7 @@
#include "src/misc/serialize.h"
#include "src/misc/settings.h"
#include "src/widget/widget.h"
#include "src/widget/gui.h"
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QCoreApplication>
@ -490,7 +491,7 @@ void AutoUpdater::checkUpdatesAsyncInteractiveWorker()
QDir updateDir(updateDirStr);
if ((updateDir.exists() && QFile(updateDirStr+"flist").exists())
|| Widget::getInstance()->askQuestion(QObject::tr("Update", "The title of a message box"),
|| GUI::askQuestion(QObject::tr("Update", "The title of a message box"),
QObject::tr("An update is available, do you want to download it now?\nIt will be installed when qTox restarts."), true, false))
{
downloadUpdate();

7
src/core.cpp
View File

@ -19,7 +19,7 @@
#include "misc/cdata.h"
#include "misc/cstring.h"
#include "misc/settings.h"
#include "widget/widget.h"
#include "widget/gui.h"
#include "historykeeper.h"
#include "src/audio.h"
@ -259,7 +259,6 @@ void Core::start()
{
setStatusMessage(tr("Toxing on qTox")); // this also solves the not updating issue
setUsername(tr("qTox User"));
QMetaObject::invokeMethod(Widget::getInstance(), "onSettingsClicked"); // update ui with new profile
}
tox_callback_friend_request(tox, onFriendRequest, this);
@ -1284,7 +1283,7 @@ void Core::switchConfiguration(const QString& profile)
saveCurrentInformation(); // part of a hack, see core.h
ready = false;
Widget::getInstance()->setEnabledThreadsafe(false);
GUI::setEnabled(false);
clearPassword(ptMain);
clearPassword(ptHistory);
@ -1304,7 +1303,7 @@ void Core::switchConfiguration(const QString& profile)
start();
if (isReady())
Widget::getInstance()->setEnabledThreadsafe(true);
GUI::setEnabled(true);
}
void Core::loadFriends()

12
src/coreencryption.cpp
View File

@ -19,7 +19,7 @@
/* was permanently moved here to handle encryption */
#include "core.h"
#include "src/widget/widget.h"
#include "src/widget/gui.h"
#include <tox/tox.h>
#include <tox/toxencryptsave.h>
#include "src/misc/settings.h"
@ -165,7 +165,7 @@ QByteArray Core::getSaltFromFile(QString filename)
bool Core::loadEncryptedSave(QByteArray& data)
{
if (!Settings::getInstance().getEncryptTox())
Widget::getInstance()->showWarningMsgBox(tr("Encryption error"), tr("The .tox file is encrypted, but encryption was not checked, continuing regardless."));
GUI::showWarning(tr("Encryption error"), tr("The .tox file is encrypted, but encryption was not checked, continuing regardless."));
int error = -1;
QString a(tr("Please enter the password for the %1 profile.", "used in load() when no pw is already set").arg(Settings::getInstance().getCurrentProfile()));
@ -190,7 +190,7 @@ bool Core::loadEncryptedSave(QByteArray& data)
do
{
QString pw = Widget::getInstance()->passwordDialog(tr("Change profile"), dialogtxt);
QString pw = GUI::passwordDialog(tr("Change profile"), dialogtxt);
if (pw.isEmpty())
{
@ -216,7 +216,7 @@ void Core::checkEncryptedHistory()
QByteArray salt = getSaltFromFile(path);
if (exists && salt.size() == 0)
{ // maybe we should handle this better
Widget::getInstance()->showWarningMsgBox(tr("Encrypted chat history"), tr("No encrypted chat history file found, or it was corrupted.\nHistory will be disabled!"));
GUI::showWarning(tr("Encrypted chat history"), tr("No encrypted chat history file found, or it was corrupted.\nHistory will be disabled!"));
Settings::getInstance().setEncryptLogs(false);
Settings::getInstance().setEnableLogging(false);
HistoryKeeper::resetInstance();
@ -252,7 +252,7 @@ void Core::checkEncryptedHistory()
bool error = true;
do
{
QString pw = Widget::getInstance()->passwordDialog(tr("Disable chat history"), dialogtxt);
QString pw = GUI::passwordDialog(tr("Disable chat history"), dialogtxt);
if (pw.isEmpty())
{
@ -303,7 +303,7 @@ void Core::saveConfiguration(const QString& path)
if (!pwsaltedkeys[ptMain])
{
// probably zero chance event
Widget::getInstance()->showWarningMsgBox(tr("NO Password"), tr("Encryption is enabled, but there is no password! Encryption will be disabled."));
GUI::showWarning(tr("NO Password"), tr("Encryption is enabled, but there is no password! Encryption will be disabled."));
Settings::getInstance().setEncryptTox(false);
tox_save(tox, data);
}

6
src/friend.cpp
View File

@ -18,7 +18,7 @@
#include "friendlist.h"
#include "widget/friendwidget.h"
#include "widget/form/chatform.h"
#include "widget/widget.h"
#include "widget/gui.h"
#include "src/core.h"
#include "src/misc/settings.h"
@ -52,7 +52,7 @@ void Friend::setName(QString name)
chatForm->setName(name);
if (widget->isActive())
Widget::getInstance()->setWindowTitle(name);
GUI::setWindowTitle(name);
}
}
@ -65,7 +65,7 @@ void Friend::setAlias(QString name)
chatForm->setName(dispName);
if (widget->isActive())
Widget::getInstance()->setWindowTitle(dispName);
GUI::setWindowTitle(dispName);
}
void Friend::setStatusMessage(QString message)

4
src/group.cpp
View File

@ -20,7 +20,7 @@
#include "friendlist.h"
#include "friend.h"
#include "core.h"
#include "widget/widget.h"
#include "widget/gui.h"
#include <QDebug>
#include <QTimer>
@ -90,7 +90,7 @@ void Group::setName(const QString& name)
chatForm->setName(name);
if (widget->isActive())
Widget::getInstance()->setWindowTitle(name);
GUI::setWindowTitle(name);
}
void Group::regeneratePeerList()

9
src/misc/style.cpp
View File

@ -16,10 +16,7 @@
#include "style.h"
#include "settings.h"
#include "src/widget/widget.h"
#include "ui_mainwindow.h"
#include "src/widget/genericchatroomwidget.h"
#include "src/widget/gui.h"
#include <QFile>
#include <QDebug>
@ -198,11 +195,9 @@ void Style::setThemeColor(QColor color)
dict["@themeMediumDark"] = getColor(ThemeMediumDark).name();
dict["@themeMedium"] = getColor(ThemeMedium).name();
dict["@themeLight"] = getColor(ThemeLight).name();
applyTheme();
}
void Style::applyTheme()
{
Widget::getInstance()->reloadTheme();
GUI::reloadTheme();
}

12
src/nexus.cpp
View File

@ -2,6 +2,7 @@
#include "core.h"
#include "misc/settings.h"
#include "video/camera.h"
#include "widget/gui.h"
#include <QThread>
#include <QDebug>
@ -66,6 +67,7 @@ void Nexus::start()
#else
widget = Widget::getInstance();
#endif
GUI::getInstance();
// Connections
#ifndef Q_OS_ANDROID
@ -119,3 +121,13 @@ Core* Nexus::getCore()
{
return getInstance().core;
}
AndroidGUI* Nexus::getAndroidGUI()
{
return getInstance().androidgui;
}
Widget* Nexus::getDesktopGUI()
{
return getInstance().widget;
}

2
src/nexus.h
View File

@ -19,6 +19,8 @@ public:
static Nexus& getInstance();
static Core* getCore(); ///< Will return 0 if not started
static AndroidGUI* getAndroidGUI(); ///< Will return 0 if not started
static Widget* getDesktopGUI(); ///< Will return 0 if not started
private:
explicit Nexus(QObject *parent = 0);

9
src/widget/callconfirmwidget.cpp
View File

@ -1,5 +1,6 @@
#include "callconfirmwidget.h"
#include "widget.h"
#include "gui.h"
#include <assert.h>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLabel>
@ -11,7 +12,7 @@
#include <QPalette>
CallConfirmWidget::CallConfirmWidget(const QWidget *Anchor) :
QWidget(Widget::getInstance()), anchor(Anchor),
QWidget(GUI::getMainWidget()), anchor(Anchor),
rectW{120}, rectH{85},
spikeW{30}, spikeH{15},
roundedFactor{20},
@ -43,7 +44,7 @@ CallConfirmWidget::CallConfirmWidget(const QWidget *Anchor) :
connect(buttonBox, &QDialogButtonBox::accepted, this, &CallConfirmWidget::accepted);
connect(buttonBox, &QDialogButtonBox::rejected, this, &CallConfirmWidget::rejected);
connect(Widget::getInstance(), &Widget::resized, this, &CallConfirmWidget::reposition);
connect(&GUI::getInstance(), &GUI::resized, this, &CallConfirmWidget::reposition);
layout->setMargin(12);
layout->addSpacing(spikeH);
@ -56,7 +57,7 @@ CallConfirmWidget::CallConfirmWidget(const QWidget *Anchor) :
void CallConfirmWidget::reposition()
{
Widget* w = Widget::getInstance();
QWidget* w = GUI::getMainWidget();
QPoint pos = anchor->mapToGlobal({(anchor->width()-rectW)/2,anchor->height()})-w->mapToGlobal({0,0});
// We don't want the widget to overflow past the right of the screen

1
src/widget/form/settings/generalform.cpp
View File

@ -359,4 +359,5 @@ void GeneralForm::onThemeColorChanged(int)
int index = bodyUI->themeColorCBox->currentIndex();
Settings::getInstance().setThemeColor(index);
Style::setThemeColor(index);
Style::applyTheme();
}

243
src/widget/gui.cpp
View File

@ -1,11 +1,30 @@
#include "gui.h"
#include "src/nexus.h"
#include <assert.h>
#include <QCoreApplication>
#include <QDebug>
#include <QDialogButtonBox>
#include <QInputDialog>
#include <QLabel>
#include <QMessageBox>
#include <QPushButton>
#include <QThread>
#ifdef Q_OS_ANDROID
#include "androidgui.h"
#else
#include "widget.h"
#endif
GUI::GUI(QObject *parent) :
QObject(parent)
{
assert(QThread::currentThread() == qApp->thread());
#ifndef Q_OS_ANDROID
assert(Nexus::getDesktopGUI());
connect(Nexus::getDesktopGUI(), &Widget::resized, this, &GUI::resized);
#endif
}
GUI& GUI::getInstance()
@ -14,6 +33,90 @@ GUI& GUI::getInstance()
return gui;
}
// Implementation of the public clean interface
void GUI::setEnabled(bool state)
{
if (QThread::currentThread() == qApp->thread())
{
getInstance()._setEnabled(state);
}
else
{
QMetaObject::invokeMethod(&getInstance(), "_setEnabled", Qt::BlockingQueuedConnection,
Q_ARG(bool, state));
}
}
void GUI::setWindowTitle(const QString& title)
{
if (QThread::currentThread() == qApp->thread())
{
getInstance()._setWindowTitle(title);
}
else
{
QMetaObject::invokeMethod(&getInstance(), "_setWindowTitle", Qt::BlockingQueuedConnection,
Q_ARG(const QString&, title));
}
}
void GUI::reloadTheme()
{
if (QThread::currentThread() == qApp->thread())
{
getInstance()._reloadTheme();
}
else
{
QMetaObject::invokeMethod(&getInstance(), "_reloadTheme", Qt::BlockingQueuedConnection);
}
}
void GUI::showWarning(const QString& title, const QString& msg)
{
if (QThread::currentThread() == qApp->thread())
{
getInstance()._showWarning(title, msg);
}
else
{
QMetaObject::invokeMethod(&getInstance(), "_showWarning", Qt::BlockingQueuedConnection,
Q_ARG(const QString&, title), Q_ARG(const QString&, msg));
}
}
void GUI::showInfo(const QString& title, const QString& msg)
{
if (QThread::currentThread() == qApp->thread())
{
getInstance()._showInfo(title, msg);
}
else
{
QMetaObject::invokeMethod(&getInstance(), "_showInfo", Qt::BlockingQueuedConnection,
Q_ARG(const QString&, title), Q_ARG(const QString&, msg));
}
}
bool GUI::askQuestion(const QString& title, const QString& msg,
bool defaultAns, bool warning)
{
if (QThread::currentThread() == qApp->thread())
{
return getInstance()._askQuestion(title, msg, defaultAns, warning);
}
else
{
bool ret;
QMetaObject::invokeMethod(&getInstance(), "_askQuestion", Qt::BlockingQueuedConnection,
Q_RETURN_ARG(bool, ret),
Q_ARG(const QString&, title), Q_ARG(const QString&, msg),
Q_ARG(bool, defaultAns), Q_ARG(bool, warning));
return ret;
}
}
QString GUI::itemInputDialog(QWidget * parent, const QString & title,
const QString & label, const QStringList & items,
int current, bool editable, bool * ok,
@ -37,6 +140,77 @@ QString GUI::itemInputDialog(QWidget * parent, const QString & title,
}
}
QString GUI::passwordDialog(const QString& cancel, const QString& body)
{
if (QThread::currentThread() == qApp->thread())
{
return getInstance()._passwordDialog(cancel, body);
}
else
{
QString r;
QMetaObject::invokeMethod(&getInstance(), "_passwordDialog", Qt::BlockingQueuedConnection,
Q_RETURN_ARG(QString, r),
Q_ARG(const QString&, cancel), Q_ARG(const QString&, body));
return r;
}
}
// Private implementations
void GUI::_setEnabled(bool state)
{
#ifdef Q_OS_ANDROID
Nexus::getAndroidGUI()->setEnabled(state);
#else
Nexus::getDesktopGUI()->setEnabled(state);
#endif
}
void GUI::_setWindowTitle(const QString& title)
{
if (title.isEmpty())
getMainWidget()->setWindowTitle("qTox");
else
getMainWidget()->setWindowTitle("qTox - " +title);
}
void GUI::_reloadTheme()
{
#ifndef Q_OS_ANDROID
Nexus::getDesktopGUI()->reloadTheme();
#endif
}
void GUI::_showWarning(const QString& title, const QString& msg)
{
QMessageBox::warning(getMainWidget(), title, msg);
}
void GUI::_showInfo(const QString& title, const QString& msg)
{
QMessageBox::information(getMainWidget(), title, msg);
}
bool GUI::_askQuestion(const QString& title, const QString& msg,
bool defaultAns, bool warning)
{
if (warning)
{
QMessageBox::StandardButton def = QMessageBox::Cancel;
if (defaultAns)
def = QMessageBox::Ok;
return QMessageBox::warning(getMainWidget(), title, msg, QMessageBox::Ok | QMessageBox::Cancel, def) == QMessageBox::Ok;
}
else
{
QMessageBox::StandardButton def = QMessageBox::No;
if (defaultAns)
def = QMessageBox::Yes;
return QMessageBox::question(getMainWidget(), title, msg, QMessageBox::Yes | QMessageBox::No, def) == QMessageBox::Yes;
}
}
QString GUI::_itemInputDialog(QWidget * parent, const QString & title,
const QString & label, const QStringList & items,
int current, bool editable, bool * ok,
@ -45,3 +219,72 @@ QString GUI::_itemInputDialog(QWidget * parent, const QString & title,
{
return QInputDialog::getItem(parent, title, label, items, current, editable, ok, flags, hints);
}
QString GUI::_passwordDialog(const QString& cancel, const QString& body)
{
// we use a hack. It is considered that closing the dialog without explicitly clicking
// disable history is confusing. But we can't distinguish between clicking the cancel
// button and closing the dialog. So instead, we reverse the Ok and Cancel roles,
// so that nothing but explicitly clicking disable history closes the dialog
QString ret;
QInputDialog dialog;
dialog.setWindowTitle(tr("Enter your password"));
dialog.setOkButtonText(cancel);
dialog.setCancelButtonText(tr("Decrypt"));
dialog.setInputMode(QInputDialog::TextInput);
dialog.setTextEchoMode(QLineEdit::Password);
dialog.setLabelText(body);
// problem with previous hack: the default button is disable history, not decrypt.
// use another hack to reverse the default buttons.
// http://www.qtcentre.org/threads/49924-Change-property-of-QInputDialog-button
QList<QDialogButtonBox*> l = dialog.findChildren<QDialogButtonBox*>();
if (!l.isEmpty())
{
QPushButton* ok = l.first()->button(QDialogButtonBox::Ok);
QPushButton* cancel = l.first()->button(QDialogButtonBox::Cancel);
if (ok && cancel)
{
ok->setAutoDefault(false);
ok->setDefault(false);
cancel->setAutoDefault(true);
cancel->setDefault(true);
}
else
qWarning() << "PasswordDialog: Missing button!";
}
else
qWarning() << "PasswordDialog: No QDialogButtonBox!";
// using similar code, set QLabels to wrap
for (auto* label : dialog.findChildren<QLabel*>())
label->setWordWrap(true);
while (true)
{
int val = dialog.exec();
if (val == QDialog::Accepted)
return QString();
else
{
ret = dialog.textValue();
if (!ret.isEmpty())
return ret;
}
dialog.setTextValue("");
dialog.setLabelText(body + "\n\n" + tr("You must enter a non-empty password:"));
}
}
// Other
QWidget* GUI::getMainWidget()
{
QWidget* maingui{nullptr};
#ifdef Q_OS_ANDROID
maingui = Nexus::getAndroidGUI();
#else
maingui = Nexus::getDesktopGUI();
#endif
return maingui;
}

39
src/widget/gui.h
View File

@ -13,21 +13,60 @@ class GUI : public QObject
Q_OBJECT
public:
static GUI& getInstance();
/// Returns the main QWidget* of the application
static QWidget* getMainWidget();
/// Will enable or disable the GUI.
/// A disabled GUI can't be interacted with by the user
static void setEnabled(bool state);
/// Change the title of the main window
/// This is usually always visible to the user
static void setWindowTitle(const QString& title);
/// Reloads the application theme and redraw the window
static void reloadTheme();
/// Show a warning to the user, for example in a message box
static void showWarning(const QString& title, const QString& msg);
/// Show some text to the user, for example in a message box
static void showInfo(const QString& title, const QString& msg);
/// Asks the user a question, for example in a message box.
/// If warning is true, we will use a special warning style.
/// Returns the answer.
static bool askQuestion(const QString& title, const QString& msg,
bool defaultAns = false, bool warning = true);
/// Asks the user to input text and returns the answer.
/// The interface is equivalent to QInputDialog::getItem()
static QString itemInputDialog(QWidget * parent, const QString & title,
const QString & label, const QStringList & items,
int current = 0, bool editable = true, bool * ok = 0,
Qt::WindowFlags flags = 0,
Qt::InputMethodHints hints = Qt::ImhNone);
/// Asks the user to answer a password
/// cancel is the text on the cancel button and body
/// is descriptive text that will be shown to the user
static QString passwordDialog(const QString& cancel, const QString& body);
signals:
/// Emitted when the GUI is resized on supported platforms
/// Guaranteed to work on desktop platforms
void resized();
private:
explicit GUI(QObject *parent = 0);
// Private implementation, those must be called from the GUI thread
private slots:
void _setEnabled(bool state);
void _setWindowTitle(const QString& title);
void _reloadTheme();
void _showWarning(const QString& title, const QString& msg);
void _showInfo(const QString& title, const QString& msg);
bool _askQuestion(const QString& title, const QString& msg,
bool defaultAns = false, bool warning = true);
QString _itemInputDialog(QWidget * parent, const QString & title,
const QString & label, const QStringList & items,
int current = 0, bool editable = true, bool * ok = 0,
Qt::WindowFlags flags = 0,
Qt::InputMethodHints inputMethodHints = Qt::ImhNone);
QString _passwordDialog(const QString& cancel, const QString& body);
};
#endif // GUI_H

11
src/widget/toxsave.cpp
View File

@ -15,7 +15,7 @@
*/
#include "toxsave.h"
#include "widget.h"
#include "gui.h"
#include "src/core.h"
#include "src/misc/settings.h"
#include <QCoreApplication>
@ -53,20 +53,19 @@ void handleToxSave(const QString& path)
if (info.suffix() != "tox")
{
QMessageBox::warning(Widget::getInstance(),
QObject::tr("Ignoring non-Tox file", "popup title"),
QObject::tr("Warning: you've chosen a file that is not a Tox save file; ignoring.", "popup text"));
GUI::showWarning(QObject::tr("Ignoring non-Tox file", "popup title"),
QObject::tr("Warning: you've chosen a file that is not a Tox save file; ignoring.", "popup text"));
return;
}
QString profilePath = QDir(Settings::getSettingsDirPath()).filePath(profile + Core::TOX_EXT);
if (QFileInfo(profilePath).exists() && !Widget::getInstance()->askQuestion(QObject::tr("Profile already exists", "import confirm title"),
if (QFileInfo(profilePath).exists() && !GUI::askQuestion(QObject::tr("Profile already exists", "import confirm title"),
QObject::tr("A profile named \"%1\" already exists. Do you want to erase it?", "import confirm text").arg(profile)))
return;
QFile::copy(path, profilePath);
// no good way to update the ui from here... maybe we need a Widget:refreshUi() function...
// such a thing would simplify other code as well I believe
QMessageBox::information(Widget::getInstance(), QObject::tr("Profile imported"), QObject::tr("%1.tox was successfully imported").arg(profile));
GUI::showInfo(QObject::tr("Profile imported"), QObject::tr("%1.tox was successfully imported").arg(profile));
}

8
src/widget/widget.cpp
View File

@ -117,6 +117,9 @@ void Widget::init()
this,
SLOT(onIconClick(QSystemTrayIcon::ActivationReason)));
icon->show();
icon->hide();
if (Settings::getInstance().getShowSystemTray())
{
icon->show();
@ -125,7 +128,6 @@ void Widget::init()
}
else
this->show();
}
else
{
@ -194,7 +196,7 @@ void Widget::init()
ui->statusButton->setEnabled(false);
Style::setThemeColor(Settings::getInstance().getThemeColor());
Style::applyTheme();
reloadTheme();
filesForm = new FilesForm();
addFriendForm = new AddFriendForm;
@ -264,7 +266,7 @@ void Widget::updateTrayIcon()
Widget::~Widget()
{
qDebug() << "Deleting Widget";
qDebug() << "Widget: Deleting Widget";
AutoUpdater::abortUpdates();
icon->hide();
hideMainForms();