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qt-wrappers.cpp
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qt-wrappers.cpp
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/******************************************************************************
Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#include "qt-wrappers.hpp"
#include "obs-app.hpp"
#include <graphics/graphics.h>
#include <QWidget>
#include <QLayout>
#include <QMessageBox>
#include <QDataStream>
#if !defined(_WIN32) && !defined(__APPLE__)
#include <QX11Info>
#endif
static inline void OBSErrorBoxva(QWidget *parent, const char *msg, va_list args)
{
char full_message[4096];
vsnprintf(full_message, 4095, msg, args);
QMessageBox::critical(parent, "Error", full_message);
}
void OBSErrorBox(QWidget *parent, const char *msg, ...)
{
va_list args;
va_start(args, msg);
OBSErrorBoxva(parent, msg, args);
va_end(args);
}
QMessageBox::StandardButton OBSMessageBox::question(
QWidget *parent,
const QString &title,
const QString &text,
QMessageBox::StandardButtons buttons,
QMessageBox::StandardButton defaultButton)
{
QMessageBox mb(QMessageBox::Question,
title, text, buttons,
parent);
mb.setDefaultButton(defaultButton);
if (buttons & QMessageBox::Ok) \
mb.setButtonText(QMessageBox::Ok, QTStr("OK"));
#define translate_button(x) \
if (buttons & QMessageBox::x) \
mb.setButtonText(QMessageBox::x, QTStr(#x));
translate_button(Open);
translate_button(Save);
translate_button(Cancel);
translate_button(Close);
translate_button(Discard);
translate_button(Apply);
translate_button(Reset);
translate_button(Yes);
translate_button(No);
translate_button(No);
translate_button(Abort);
translate_button(Retry);
translate_button(Ignore);
#undef translate_button
return (QMessageBox::StandardButton)mb.exec();
}
void OBSMessageBox::information(
QWidget *parent,
const QString &title,
const QString &text)
{
QMessageBox mb(QMessageBox::Information,
title, text, QMessageBox::Ok,
parent);
mb.setButtonText(QMessageBox::Ok, QTStr("OK"));
mb.exec();
}
void QTToGSWindow(WId windowId, gs_window &gswindow)
{
#ifdef _WIN32
gswindow.hwnd = (HWND)windowId;
#elif __APPLE__
gswindow.view = (id)windowId;
#else
gswindow.id = windowId;
gswindow.display = QX11Info::display();
#endif
}
uint32_t TranslateQtKeyboardEventModifiers(Qt::KeyboardModifiers mods)
{
int obsModifiers = INTERACT_NONE;
if (mods.testFlag(Qt::ShiftModifier))
obsModifiers |= INTERACT_SHIFT_KEY;
if (mods.testFlag(Qt::AltModifier))
obsModifiers |= INTERACT_ALT_KEY;
#ifdef __APPLE__
// Mac: Meta = Control, Control = Command
if (mods.testFlag(Qt::ControlModifier))
obsModifiers |= INTERACT_COMMAND_KEY;
if (mods.testFlag(Qt::MetaModifier))
obsModifiers |= INTERACT_CONTROL_KEY;
#else
// Handle windows key? Can a browser even trap that key?
if (mods.testFlag(Qt::ControlModifier))
obsModifiers |= INTERACT_CONTROL_KEY;
if (mods.testFlag(Qt::MetaModifier))
obsModifiers |= INTERACT_COMMAND_KEY;
#endif
return obsModifiers;
}
QDataStream &operator<<(QDataStream &out,
const std::vector<std::shared_ptr<OBSSignal>> &)
{
return out;
}
QDataStream &operator>>(QDataStream &in,
std::vector<std::shared_ptr<OBSSignal>> &)
{
return in;
}
QDataStream &operator<<(QDataStream &out, const OBSScene &scene)
{
return out << QString(obs_source_get_name(obs_scene_get_source(scene)));
}
QDataStream &operator>>(QDataStream &in, OBSScene &scene)
{
QString sceneName;
in >> sceneName;
obs_source_t *source = obs_get_source_by_name(QT_TO_UTF8(sceneName));
scene = obs_scene_from_source(source);
return in;
}
QDataStream &operator<<(QDataStream &out, const OBSSceneItem &si)
{
obs_scene_t *scene = obs_sceneitem_get_scene(si);
obs_source_t *source = obs_sceneitem_get_source(si);
return out << QString(obs_source_get_name(obs_scene_get_source(scene)))
<< QString(obs_source_get_name(source));
}
QDataStream &operator>>(QDataStream &in, OBSSceneItem &si)
{
QString sceneName;
QString sourceName;
in >> sceneName >> sourceName;
obs_source_t *sceneSource =
obs_get_source_by_name(QT_TO_UTF8(sceneName));
obs_scene_t *scene = obs_scene_from_source(sceneSource);
si = obs_scene_find_source(scene, QT_TO_UTF8(sourceName));
obs_source_release(sceneSource);
return in;
}
void DeleteLayout(QLayout *layout)
{
if (!layout)
return;
for (;;) {
QLayoutItem *item = layout->takeAt(0);
if (!item)
break;
QLayout *subLayout = item->layout();
if (subLayout) {
DeleteLayout(subLayout);
} else {
delete item->widget();
delete item;
}
}
delete layout;
}