flewkey/cuberite-2a
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QtBiomeVisualiser: Zoom is now limited and aligned to steps.

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This commit is contained in:
madmaxoft
2014-10-03 12:33:03 +02:00
parent 2f945475f2
commit f625b33d56
4 changed files with 169 additions and 59 deletions
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107
Tools/QtBiomeVisualiser/MainWindow.cpp
View File

@@ -18,6 +18,15 @@
const double MainWindow::m_ViewZooms[] =
{
0.0625, 0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 24,
};
MainWindow::MainWindow(QWidget * parent) :
QMainWindow(parent),
m_GeneratorSetup(nullptr),
@@ -26,6 +35,11 @@ MainWindow::MainWindow(QWidget * parent) :
initMinecraftPath();
m_BiomeView = new BiomeView();
connect(m_BiomeView, SIGNAL(increaseZoom()), this, SLOT(increaseZoom()));
connect(m_BiomeView, SIGNAL(decreaseZoom()), this, SLOT(decreaseZoom()));
connect(m_BiomeView, SIGNAL(wheelUp()), this, SLOT(increaseZoom()));
connect(m_BiomeView, SIGNAL(wheelDown()), this, SLOT(decreaseZoom()));
m_MainLayout = new QHBoxLayout();
m_MainLayout->addWidget(m_BiomeView, 1);
m_MainLayout->setMenuBar(menuBar());
@@ -129,6 +143,68 @@ void MainWindow::openVanillaWorld()
void MainWindow::centerView()
{
m_BiomeView->setPosition(0, 0);
}
void MainWindow::setViewZoom()
{
// The zoom level is stored in the sender action's data, retrieve it:
QAction * action = qobject_cast<QAction *>(sender());
if (action == nullptr)
{
return;
}
double newZoom = m_ViewZooms[action->data().toInt()];
m_BiomeView->setZoomLevel(newZoom);
action->setChecked(true);
}
void MainWindow::increaseZoom()
{
// If already at max zoom, bail out:
if (m_CurrentZoomLevel >= ARRAYCOUNT(m_ViewZooms) - 1)
{
return;
}
// Increase the zoom level:
m_CurrentZoomLevel += 1;
m_actViewZoom[m_CurrentZoomLevel]->setChecked(true);
m_BiomeView->setZoomLevel(m_ViewZooms[m_CurrentZoomLevel]);
}
void MainWindow::decreaseZoom()
{
// If already at min zoom, bail out:
if (m_CurrentZoomLevel == 0)
{
return;
}
// Decrease the zoom level:
m_CurrentZoomLevel -= 1;
m_actViewZoom[m_CurrentZoomLevel]->setChecked(true);
m_BiomeView->setZoomLevel(m_ViewZooms[m_CurrentZoomLevel]);
}
void MainWindow::initMinecraftPath()
{
#ifdef Q_OS_MAC
@@ -147,6 +223,7 @@ void MainWindow::initMinecraftPath()
void MainWindow::createActions()
{
// Map menu:
createWorldActions();
m_actNewGen = new QAction(tr("&New generator"), this);
@@ -173,6 +250,26 @@ void MainWindow::createActions()
m_actExit->setShortcut(tr("Alt+X"));
m_actExit->setStatusTip(tr("Exit %1").arg(QApplication::instance()->applicationName()));
connect(m_actExit, SIGNAL(triggered()), this, SLOT(close()));
// View menu:
m_actViewCenter = new QAction(tr("&Reset to center"), this);
m_actViewCenter->setStatusTip(tr("Scrolls the view back to the map center"));
connect(m_actViewCenter, SIGNAL(triggered()), this, SLOT(centerView()));
QActionGroup * zoomGroup = new QActionGroup(this);
for (int i = 0; i < ARRAYCOUNT(m_ViewZooms); i++)
{
m_actViewZoom[i] = new QAction(tr("&Zoom %1%").arg(std::floor(m_ViewZooms[i] * 100)), this);
m_actViewZoom[i]->setCheckable(true);
if ((int)(m_ViewZooms[i] * 16) == 16)
{
m_actViewZoom[i]->setChecked(true);
m_CurrentZoomLevel = i;
}
m_actViewZoom[i]->setData(QVariant(i));
zoomGroup->addAction(m_actViewZoom[i]);
connect(m_actViewZoom[i], SIGNAL(triggered()), this, SLOT(setViewZoom()));
}
}
@@ -220,6 +317,7 @@ void MainWindow::createWorldActions()
void MainWindow::createMenus()
{
// Map menu:
QMenu * file = menuBar()->addMenu(tr("&Map"));
file->addAction(m_actNewGen);
file->addAction(m_actOpenGen);
@@ -235,6 +333,15 @@ void MainWindow::createMenus()
file->addAction(m_actReload);
file->addSeparator();
file->addAction(m_actExit);
// View menu:
QMenu * view = menuBar()->addMenu(tr("&View"));
view->addAction(m_actViewCenter);
view->addSeparator();
for (size_t i = 0; i < ARRAYCOUNT(m_actViewZoom); i++)
{
view->addAction(m_actViewZoom[i]);
}
}