/**
* Cleans the brush cursor from the specified editor.
*
* The mouse position is got from the last
* call to @c drawBrushPreview. So you must
* to use this routine only if you called
* @c drawBrushPreview before with the specified
* editor @a widget.
*
* @param widget The editor widget
*
* @see drawBrushPreview
*/
void Editor::clearBrushPreview(bool refresh)
{
ASSERT(m_cursorThick != 0);
ASSERT(m_sprite != NULL);
getDrawableRegion(clipping_region, kCutTopWindows);
gfx::Point pos = m_cursorEditor;
if (refresh) {
// Restore pixels
ScreenGraphics g;
SetClip clip(&g, gfx::Rect(0, 0, g.width(), g.height()));
forEachBrushPixel(&g, m_cursorScreen, pos, gfx::ColorNone, clearpixel);
}
// Clean pixel/brush preview
if (cursor_type & CURSOR_THINCROSS && m_state->requireBrushPreview()) {
m_document->destroyExtraCel();
if (refresh) {
m_document->notifySpritePixelsModified
(m_sprite, gfx::Region(lastBrushBounds));
}
}
m_cursorThick = 0;
clipping_region.clear();
old_clipping_region.clear();
}
// Manager event handler.
bool CustomizedGuiManager::onProcessMessage(Message* msg)
{
switch (msg->type()) {
case kCloseDisplayMessage:
{
// Execute the "Exit" command.
Command* command = CommandsModule::instance()->getCommandByName(CommandId::Exit);
UIContext::instance()->executeCommand(command);
}
break;
case kDropFilesMessage:
{
// If the main window is not the current foreground one. We
// discard the drop-files event.
if (getForegroundWindow() != App::instance()->getMainWindow())
break;
const DropFilesMessage::Files& files = static_cast<DropFilesMessage*>(msg)->files();
// Open all files
Command* cmd_open_file =
CommandsModule::instance()->getCommandByName(CommandId::OpenFile);
Params params;
UIContext* ctx = UIContext::instance();
for (const auto& fn : files) {
// If the document is already open, select it.
Document* doc = static_cast<Document*>(ctx->documents().getByFileName(fn));
if (doc) {
DocumentView* docView = ctx->getFirstDocumentView(doc);
if (docView)
ctx->setActiveView(docView);
else {
ASSERT(false); // Must be some DocumentView available
}
}
// Load the file
else {
params.set("filename", fn.c_str());
ctx->executeCommand(cmd_open_file, params);
}
}
}
break;
case kKeyDownMessage: {
#ifdef _DEBUG
// Left Shift+Ctrl+Q generates a crash (useful to test the anticrash feature)
if (msg->ctrlPressed() &&
msg->shiftPressed() &&
static_cast<KeyMessage*>(msg)->scancode() == kKeyQ) {
int* p = nullptr;
*p = 0;
}
#endif
// Call base impl to check if there is a foreground window as
// top level that needs keys. (In this way we just do not
// process keyboard shortcuts for menus and tools).
if (Manager::onProcessMessage(msg))
return true;
for (const Key* key : *KeyboardShortcuts::instance()) {
if (key->isPressed(msg)) {
// Cancel menu-bar loops (to close any popup menu)
App::instance()->getMainWindow()->getMenuBar()->cancelMenuLoop();
switch (key->type()) {
case KeyType::Tool: {
tools::Tool* current_tool = App::instance()->activeTool();
tools::Tool* select_this_tool = key->tool();
tools::ToolBox* toolbox = App::instance()->getToolBox();
std::vector<tools::Tool*> possibles;
// Collect all tools with the pressed keyboard-shortcut
for (tools::Tool* tool : *toolbox) {
Key* key = KeyboardShortcuts::instance()->tool(tool);
if (key && key->isPressed(msg))
possibles.push_back(tool);
}
if (possibles.size() >= 2) {
bool done = false;
for (size_t i=0; i<possibles.size(); ++i) {
if (possibles[i] != current_tool &&
ToolBar::instance()->isToolVisible(possibles[i])) {
select_this_tool = possibles[i];
done = true;
break;
}
}
if (!done) {
for (size_t i=0; i<possibles.size(); ++i) {
// If one of the possibilities is the current tool
if (possibles[i] == current_tool) {
// We select the next tool in the possibilities
select_this_tool = possibles[(i+1) % possibles.size()];
break;
}
}
}
}
ToolBar::instance()->selectTool(select_this_tool);
return true;
}
case KeyType::Command: {
Command* command = key->command();
// Commands are executed only when the main window is
// the current window running at foreground.
for (auto childWidget : children()) {
Window* child = static_cast<Window*>(childWidget);
// There are a foreground window executing?
if (child->isForeground()) {
break;
}
// Is it the desktop and the top-window=
else if (child->isDesktop() && child == App::instance()->getMainWindow()) {
// OK, so we can execute the command represented
// by the pressed-key in the message...
UIContext::instance()->executeCommand(
command, key->params());
return true;
}
}
break;
}
case KeyType::Quicktool: {
// Do nothing, it is used in the editor through the
// KeyboardShortcuts::getCurrentQuicktool() function.
break;
}
}
break;
}
}
break;
}
case kTimerMessage:
if (static_cast<TimerMessage*>(msg)->timer() == defered_invalid_timer) {
invalidateDisplayRegion(defered_invalid_region);
defered_invalid_region.clear();
defered_invalid_timer->stop();
}
break;
}
return Manager::onProcessMessage(msg);
}
