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OpenBoard/src/board/UBDrawingController.cpp

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/*
* UBDrawingController.cpp
*
* Created on: 17 feb. 2010
* Author: Luc
*/
#include "UBDrawingController.h"
#include "core/UBSettings.h"
#include "core/UBApplication.h"
#include "gui/UBMainWindow.h"
UBDrawingController* UBDrawingController::sDrawingController = 0;
UBDrawingController* UBDrawingController::drawingController()
{
if(!sDrawingController)
sDrawingController = new UBDrawingController();
return sDrawingController;
}
UBDrawingController::UBDrawingController(QObject * parent)
: QObject(parent)
, mStylusTool((UBStylusTool::Enum)-1)
, mLatestDrawingTool((UBStylusTool::Enum)-1)
{
connect(UBSettings::settings(), SIGNAL(colorContextChanged()), this, SIGNAL(colorPaletteChanged()));
connect(UBApplication::mainWindow->actionPen, SIGNAL(triggered(bool)), this, SLOT(penToolSelected(bool)));
connect(UBApplication::mainWindow->actionEraser, SIGNAL(triggered(bool)), this, SLOT(eraserToolSelected(bool)));
connect(UBApplication::mainWindow->actionMarker, SIGNAL(triggered(bool)), this, SLOT(markerToolSelected(bool)));
connect(UBApplication::mainWindow->actionSelector, SIGNAL(triggered(bool)), this, SLOT(selectorToolSelected(bool)));
connect(UBApplication::mainWindow->actionHand, SIGNAL(triggered(bool)), this, SLOT(handToolSelected(bool)));
connect(UBApplication::mainWindow->actionZoomIn, SIGNAL(triggered(bool)), this, SLOT(zoomInToolSelected(bool)));
connect(UBApplication::mainWindow->actionZoomOut, SIGNAL(triggered(bool)), this, SLOT(zoomOutToolSelected(bool)));
connect(UBApplication::mainWindow->actionPointer, SIGNAL(triggered(bool)), this, SLOT(pointerToolSelected(bool)));
connect(UBApplication::mainWindow->actionLine, SIGNAL(triggered(bool)), this, SLOT(lineToolSelected(bool)));
connect(UBApplication::mainWindow->actionText, SIGNAL(triggered(bool)), this, SLOT(textToolSelected(bool)));
connect(UBApplication::mainWindow->actionCapture, SIGNAL(triggered(bool)), this, SLOT(captureToolSelected(bool)));
}
UBDrawingController::~UBDrawingController()
{
// NOOP
}
int UBDrawingController::stylusTool()
{
return mStylusTool;
}
int UBDrawingController::latestDrawingTool()
{
return mLatestDrawingTool;
}
void UBDrawingController::setStylusTool(int tool)
{
if (tool != mStylusTool)
{
if (mStylusTool == UBStylusTool::Pen || mStylusTool == UBStylusTool::Marker
|| mStylusTool == UBStylusTool::Line)
{
mLatestDrawingTool = mStylusTool;
}
if (tool == UBStylusTool::Pen || tool == UBStylusTool::Line)
{
emit lineWidthIndexChanged(UBSettings::settings()->penWidthIndex());
emit colorIndexChanged(UBSettings::settings()->penColorIndex());
}
else if (tool == UBStylusTool::Marker)
{
emit lineWidthIndexChanged(UBSettings::settings()->markerWidthIndex());
emit colorIndexChanged(UBSettings::settings()->markerColorIndex());
}
mStylusTool = (UBStylusTool::Enum)tool;
if (mStylusTool == UBStylusTool::Pen)
UBApplication::mainWindow->actionPen->setChecked(true);
else if (mStylusTool == UBStylusTool::Eraser)
UBApplication::mainWindow->actionEraser->setChecked(true);
else if (mStylusTool == UBStylusTool::Marker)
UBApplication::mainWindow->actionMarker->setChecked(true);
else if (mStylusTool == UBStylusTool::Selector)
UBApplication::mainWindow->actionSelector->setChecked(true);
else if (mStylusTool == UBStylusTool::Hand)
UBApplication::mainWindow->actionHand->setChecked(true);
else if (mStylusTool == UBStylusTool::ZoomIn)
UBApplication::mainWindow->actionZoomIn->setChecked(true);
else if (mStylusTool == UBStylusTool::ZoomOut)
UBApplication::mainWindow->actionZoomOut->setChecked(true);
else if (mStylusTool == UBStylusTool::Pointer)
UBApplication::mainWindow->actionPointer->setChecked(true);
else if (mStylusTool == UBStylusTool::Line)
UBApplication::mainWindow->actionLine->setChecked(true);
else if (mStylusTool == UBStylusTool::Text)
UBApplication::mainWindow->actionText->setChecked(true);
else if (mStylusTool == UBStylusTool::Capture)
UBApplication::mainWindow->actionCapture->setChecked(true);
emit stylusToolChanged(tool);
emit colorPaletteChanged();
}
}
bool UBDrawingController::isDrawingTool()
{
return (stylusTool() == UBStylusTool::Pen)
|| (stylusTool() == UBStylusTool::Marker)
|| (stylusTool() == UBStylusTool::Line);
}
int UBDrawingController::currentToolWidthIndex()
{
if (stylusTool() == UBStylusTool::Pen || stylusTool() == UBStylusTool::Line)
{
return UBSettings::settings()->penWidthIndex();
}
else if (stylusTool() == UBStylusTool::Marker)
{
return UBSettings::settings()->markerWidthIndex();
}
else
{
return -1;
}
}
qreal UBDrawingController::currentToolWidth()
{
if (stylusTool() == UBStylusTool::Pen || stylusTool() == UBStylusTool::Line)
{
return UBSettings::settings()->currentPenWidth();
}
else if (stylusTool() == UBStylusTool::Marker)
{
return UBSettings::settings()->currentMarkerWidth();
}
else
{
//failsafe
return UBSettings::settings()->currentPenWidth();
}
}
void UBDrawingController::setLineWidthIndex(int index)
{
if (stylusTool() == UBStylusTool::Marker)
{
UBSettings::settings()->setMarkerWidthIndex(index);
}
else
{
UBSettings::settings()->setPenWidthIndex(index);
if(stylusTool() != UBStylusTool::Line
&& stylusTool() != UBStylusTool::Selector)
{
setStylusTool(UBStylusTool::Pen);
}
}
emit lineWidthIndexChanged(index);
}
int UBDrawingController::currentToolColorIndex()
{
if (stylusTool() == UBStylusTool::Pen || stylusTool() == UBStylusTool::Line)
{
return UBSettings::settings()->penColorIndex();
}
else if (stylusTool() == UBStylusTool::Marker)
{
return UBSettings::settings()->markerColorIndex();
}
else
{
return -1;
}
}
QColor UBDrawingController::currentToolColor()
{
return toolColor(UBSettings::settings()->isDarkBackground());
}
QColor UBDrawingController::toolColor(bool onDarkBackground)
{
if (stylusTool() == UBStylusTool::Pen || stylusTool() == UBStylusTool::Line)
{
return UBSettings::settings()->penColor(onDarkBackground);
}
else if (stylusTool() == UBStylusTool::Marker)
{
return UBSettings::settings()->markerColor(onDarkBackground);
}
else
{
//failsafe
if (onDarkBackground)
{
return Qt::white;
}
else
{
return Qt::black;
}
}
}
void UBDrawingController::setColorIndex(int index)
{
Q_ASSERT(index >= 0 && index < UBSettings::settings()->colorPaletteSize);
if (stylusTool() == UBStylusTool::Marker)
{
UBSettings::settings()->setMarkerColorIndex(index);
}
else
{
UBSettings::settings()->setPenColorIndex(index);
}
emit colorIndexChanged(index);
}
void UBDrawingController::setEraserWidthIndex(int index)
{
setStylusTool(UBStylusTool::Eraser);
UBSettings::settings()->setEraserWidthIndex(index);
}
void UBDrawingController::setPenColor(bool onDarkBackground, const QColor& color, int pIndex)
{
if (onDarkBackground)
{
UBSettings::settings()->boardPenDarkBackgroundSelectedColors->setColor(pIndex, color);
}
else
{
UBSettings::settings()->boardPenLightBackgroundSelectedColors->setColor(pIndex, color);
}
emit colorPaletteChanged();
}
void UBDrawingController::setMarkerColor(bool onDarkBackground, const QColor& color, int pIndex)
{
if (onDarkBackground)
{
UBSettings::settings()->boardMarkerDarkBackgroundSelectedColors->setColor(pIndex, color);
}
else
{
UBSettings::settings()->boardMarkerLightBackgroundSelectedColors->setColor(pIndex, color);
}
emit colorPaletteChanged();
}
void UBDrawingController::setMarkerAlpha(qreal alpha)
{
UBSettings::settings()->boardMarkerLightBackgroundColors->setAlpha(alpha);
UBSettings::settings()->boardMarkerLightBackgroundSelectedColors->setAlpha(alpha);
UBSettings::settings()->boardMarkerDarkBackgroundColors->setAlpha(alpha);
UBSettings::settings()->boardMarkerDarkBackgroundSelectedColors->setAlpha(alpha);
UBSettings::settings()->boardMarkerAlpha->set(alpha);
emit colorPaletteChanged();
}
void UBDrawingController::penToolSelected(bool checked)
{
if (checked)
{
setStylusTool(UBStylusTool::Pen);
}
}
void UBDrawingController::eraserToolSelected(bool checked)
{
if (checked)
setStylusTool(UBStylusTool::Eraser);
}
void UBDrawingController::markerToolSelected(bool checked)
{
if (checked)
setStylusTool(UBStylusTool::Marker);
}
void UBDrawingController::selectorToolSelected(bool checked)
{
if (checked)
setStylusTool(UBStylusTool::Selector);
}
void UBDrawingController::handToolSelected(bool checked)
{
if (checked)
setStylusTool(UBStylusTool::Hand);
}
void UBDrawingController::zoomInToolSelected(bool checked)
{
if (checked)
setStylusTool(UBStylusTool::ZoomIn);
}
void UBDrawingController::zoomOutToolSelected(bool checked)
{
if (checked)
setStylusTool(UBStylusTool::ZoomOut);
}
void UBDrawingController::pointerToolSelected(bool checked)
{
if (checked)
setStylusTool(UBStylusTool::Pointer);
}
void UBDrawingController::lineToolSelected(bool checked)
{
if (checked)
setStylusTool(UBStylusTool::Line);
}
void UBDrawingController::textToolSelected(bool checked)
{
if (checked)
setStylusTool(UBStylusTool::Text);
}
void UBDrawingController::captureToolSelected(bool checked)
{
if (checked)
setStylusTool(UBStylusTool::Capture);
}