bool MovingPixelsState::onMouseDown(Editor* editor, Message* msg)
{
ASSERT(m_pixelsMovement != NULL);
Decorator* decorator = static_cast<Decorator*>(editor->getDecorator());
Document* document = editor->getDocument();
// Start scroll loop
if (checkForScroll(editor, msg))
return true;
// Transform selected pixels
if (document->isMaskVisible() &&
decorator->getTransformHandles(editor)) {
TransformHandles* transfHandles = decorator->getTransformHandles(editor);
// Get the handle covered by the mouse.
HandleType handle = transfHandles->getHandleAtPoint(editor,
gfx::Point(msg->mouse.x, msg->mouse.y),
getTransformation(editor));
if (handle != NoHandle) {
// Re-catch the image
int x, y;
editor->screenToEditor(msg->mouse.x, msg->mouse.y, &x, &y);
m_pixelsMovement->catchImageAgain(x, y, handle);
editor->captureMouse();
return true;
}
}
// Start "moving pixels" loop
if (editor->isInsideSelection() && (msg->mouse.left ||
msg->mouse.right)) {
// In case that the user is pressing the copy-selection keyboard shortcut.
EditorCustomizationDelegate* customization = editor->getCustomizationDelegate();
if (customization && customization->isCopySelectionKeyPressed()) {
// Stamp the pixels to create the copy.
m_pixelsMovement->stampImage();
}
// Re-catch the image
int x, y;
editor->screenToEditor(msg->mouse.x, msg->mouse.y, &x, &y);
m_pixelsMovement->catchImageAgain(x, y, MoveHandle);
editor->captureMouse();
return true;
}
// End "moving pixels" loop
else {
// Drop pixels (e.g. to start drawing)
dropPixels(editor);
}
// Use StandbyState implementation
return StandbyState::onMouseDown(editor, msg);
}
bool MovingPixelsState::onMouseMove(Editor* editor, MouseMessage* msg)
{
ASSERT(m_pixelsMovement != NULL);
// If there is a button pressed
if (m_pixelsMovement->isDragging()) {
// Auto-scroll
gfx::Point mousePos = editor->autoScroll(msg, AutoScroll::MouseDir, false);
// Get the position of the mouse in the sprite
int x, y;
editor->screenToEditor(mousePos.x, mousePos.y, &x, &y);
// Get the customization for the pixels movement (snap to grid, angle snap, etc.).
PixelsMovement::MoveModifier moveModifier = PixelsMovement::NormalMovement;
if (editor->getCustomizationDelegate()->isSnapToGridKeyPressed())
moveModifier |= PixelsMovement::SnapToGridMovement;
if (editor->getCustomizationDelegate()->isAngleSnapKeyPressed())
moveModifier |= PixelsMovement::AngleSnapMovement;
if (editor->getCustomizationDelegate()->isMaintainAspectRatioKeyPressed())
moveModifier |= PixelsMovement::MaintainAspectRatioMovement;
if (editor->getCustomizationDelegate()->isLockAxisKeyPressed())
moveModifier |= PixelsMovement::LockAxisMovement;
// Invalidate handles
Decorator* decorator = static_cast<Decorator*>(editor->decorator());
TransformHandles* transfHandles = decorator->getTransformHandles(editor);
transfHandles->invalidateHandles(editor, m_pixelsMovement->getTransformation());
// Drag the image to that position
m_pixelsMovement->moveImage(x, y, moveModifier);
editor->updateStatusBar();
return true;
}
// Use StandbyState implementation
return StandbyState::onMouseMove(editor, msg);
}
bool MovingPixelsState::onMouseDown(Editor* editor, MouseMessage* msg)
{
ASSERT(m_pixelsMovement != NULL);
// Set this editor as the active one and setup the ContextBar for
// moving pixels. This is needed in case that the user is working
// with a couple of Editors, in one is moving pixels and the other
// one not.
UIContext* ctx = UIContext::instance();
ctx->setActiveView(editor->getDocumentView());
ContextBar* contextBar = App::instance()->getMainWindow()->getContextBar();
contextBar->updateForMovingPixels();
// Start scroll loop
if (checkForScroll(editor, msg))
return true;
Decorator* decorator = static_cast<Decorator*>(editor->decorator());
Document* document = editor->document();
// Transform selected pixels
if (document->isMaskVisible() &&
decorator->getTransformHandles(editor)) {
TransformHandles* transfHandles = decorator->getTransformHandles(editor);
// Get the handle covered by the mouse.
HandleType handle = transfHandles->getHandleAtPoint(editor,
msg->position(),
getTransformation(editor));
if (handle != NoHandle) {
// Re-catch the image
int x, y;
editor->screenToEditor(msg->position().x, msg->position().y, &x, &y);
m_pixelsMovement->catchImageAgain(x, y, handle);
editor->captureMouse();
return true;
}
}
// Start "moving pixels" loop
if (editor->isInsideSelection() && (msg->left() ||
msg->right())) {
// In case that the user is pressing the copy-selection keyboard shortcut.
EditorCustomizationDelegate* customization = editor->getCustomizationDelegate();
if (customization && customization->isCopySelectionKeyPressed()) {
// Stamp the pixels to create the copy.
m_pixelsMovement->stampImage();
}
// Re-catch the image
int x, y;
editor->screenToEditor(msg->position().x, msg->position().y, &x, &y);
m_pixelsMovement->catchImageAgain(x, y, MoveHandle);
editor->captureMouse();
return true;
}
// End "moving pixels" loop
else {
// Drop pixels (e.g. to start drawing)
dropPixels(editor);
}
// Use StandbyState implementation
return StandbyState::onMouseDown(editor, msg);
}
