// Part of the Architektonas Project
// Originally part of QCad Community Edition by Andrew Mustun
// Extensively rewritten and refactored by James L. Hammons
-// (C) 2010 Underground Software
+// Portions copyright (C) 2001-2003 RibbonSoft
+// Copyright (C) 2010 Underground Software
+// See the README and GPLv2 files for licensing and warranty information
//
// JLH = James L. Hammons <jlhamm@acm.org>
//
#include "mdiwindow.h"
#include "drawing.h"
-#include "rs_eventhandler.h"
+#include "eventhandler.h"
#include "exitdialog.h"
-#include "qg_filedialog.h"
+#include "filedialog.h"
+#include "qg_graphicview.h"
// Class variable
int MDIWindow::idCounter = 0;
*
* @param doc Pointer to an existing document of NULL if a new
* document shall be created for this window.
- * @param parent Parent widget. Usually a workspace.
+ * @param parent Parent widget. Usually a workspace (QMdiArea).
*/
-MDIWindow::MDIWindow(RS_Document * doc, QWidget * parent, const char * name/*= NULL*/,
- Qt::WindowFlags wflags/*= Qt::WDestructiveClose*/):
- QMdiSubWindow(parent, Qt::SubWindow)
+MDIWindow::MDIWindow(Document * doc, QWidget * parent, const char * name/*= NULL*/,
+ Qt::WindowFlags wflags/*= Qt::SubWindow*/):
+ QMdiSubWindow(parent, Qt::SubWindow),
+owner(false)
#warning "!!! wflags is ignored !!!"
{
- owner = false;
- forceClosing = false;
+// This warning not longer occurs...!
//This warning is most likely coming from the QMdiSubWindow() constructor above...
-#warning "QWidget::setMinimumSize: (/QMdi::ControlLabel) Negative sizes (-1,-1) are not possible"
+//#warning "QWidget::setMinimumSize: (/QMdi::ControlLabel) Negative sizes (-1,-1) are not possible"
initDoc(doc);
- initView();
+
+ graphicView = new QG_GraphicView(document, this);
+//Let's see if the trouble is in the graphicView...
+//And it is... So... How to fix this???
+ setWidget(graphicView);
+//THIS was the problem... Somehow, setting focus on the this widget was screwing
+//*everything* about the MDI system up!
+// graphicView->setFocus();
+
id = idCounter++;
-//No worries: Only need to be more vigilant if this were TRUE
-// childWindows.setAutoDelete(false);
parentWindow = NULL;
- if (document != NULL)
+//not using this anymore
+#if 0
+ if (document)
{
- if (document->getLayerList() != NULL)
+ if (document->getLayerList())
// Link the graphic view to the layer widget
document->getLayerList()->addListener(graphicView);
- if (document->getBlockList() != NULL)
+ if (document->getBlockList())
// Link the graphic view to the block widget
document->getBlockList()->addListener(graphicView);
}
+#endif
//hm.
setFocus(/*Qt::StrongFocus*/);
*/
MDIWindow::~MDIWindow()
{
- if (document->getLayerList() != NULL)
+#if 0
+ if (document->getLayerList())
document->getLayerList()->removeListener(graphicView);
- if (document->getBlockList() != NULL)
+ if (document->getBlockList())
document->getBlockList()->removeListener(graphicView);
+#endif
- if (owner == true && document != NULL)
+ if (owner && document)
delete document;
document = NULL;
*/
void MDIWindow::addChildWindow(MDIWindow * w)
{
- RS_DEBUG->print("RS_MDIWindow::addChildWindow()");
-
- childWindows.append(w);
- w->setParentWindow(this);
-
- RS_DEBUG->print("children: %d", childWindows.count());
+ DEBUG->print("RS_MDIWindow::addChildWindow()");
+ childWindows.append(w);
+ w->setParentWindow(this);
+ DEBUG->print("children: %d", childWindows.count());
}
/**
*/
void MDIWindow::removeChildWindow(MDIWindow * w)
{
- RS_DEBUG->print("RS_MDIWindow::removeChildWindow()");
-
-// bool suc = childWindows.remove(w);
- bool suc = childWindows.removeOne(w);
- RS_DEBUG->print("successfully removed child window: %d", (int)suc);
-
- RS_DEBUG->print("children: %d", childWindows.count());
+ DEBUG->print("RS_MDIWindow::removeChildWindow()");
+ bool success = childWindows.removeOne(w);
+ DEBUG->print("successfully removed child window: %s.", (success ? "yes" : "NO"));
+ DEBUG->print("# of children: %d", childWindows.count());
}
/**
*/
MDIWindow * MDIWindow::getPrintPreview()
{
- for(uint i=0; i<childWindows.count(); ++i)
+ for(int i=0; i<childWindows.count(); i++)
{
- if (childWindows.at(i)->getGraphicView()->isPrintPreview())
+ if (childWindows.at(i)->getGraphicView()->isPrintPreview())
return childWindows.at(i);
- }
+ }
return NULL;
}
* @param force Disable cancel button (demo versions)
* @param ask Ask user before closing.
*/
-bool MDIWindow::closeMDI(bool force, bool ask)
+bool MDIWindow::CloseMDI(void)
{
- // should never happen:
- if (document == NULL)
+ // This should never happen:
+ if (!document)
return true;
- bool ret = false;
+ bool closed = false;
bool isBlock = (parentWindow != NULL);
// This is a block and we don't need to ask the user for closing
- // since it's still available in the parent drawing after closing.
+ // since it's still available in the parent drawing after closing.
if (isBlock)
{
- RS_DEBUG->print(" closing block");
+ DEBUG->print(" closing block");
+
// tell parent window we're not here anymore.
- if (parentWindow != NULL)
+ if (parentWindow)
{
- RS_DEBUG->print(" notifying parent about closing this window");
+ DEBUG->print(" notifying parent about closing this window");
parentWindow->removeChildWindow(this);
}
emit(signalClosing());
- ret = true;
+ closed = true;
}
- // This is a graphic document. ask user for closing.
- else if (!ask || slotFileClose(force))
+ // This is a drawing document. Ask user for closing.
+ else if (slotFileClose())
{
- RS_DEBUG->print(" closing graphic");
- // close all child windows:
- bool done;
-
-#if 0 // UGH! WHY??!??!
- do
- {
- done = true;
+ DEBUG->print(" closing graphic");
- if (childWindows.at(0) != NULL)
- {
- childWindows.at(0)->close();
- done = false;
- }
- }
- while (!done);
-#else
+ // Close all child windows:
while (!childWindows.isEmpty())
{
MDIWindow * child = childWindows.takeFirst();
if (child)
child->close();
}
-#endif
emit(signalClosing());
- ret = true;
- }
- // User decided not to close graphic document:
- else
- {
- ret = false;
+ closed = true;
}
- return (ret || force);
+ return closed;
}
/**
*/
void MDIWindow::closeEvent(QCloseEvent * ce)
{
- RS_DEBUG->print("MDIWindow::closeEvent begin");
+ DEBUG->print("MDIWindow::closeEvent begin");
- if (closeMDI(false, !forceClosing))
- ce->accept();
- else
- ce->ignore();
+ (CloseMDI() ? ce->accept() : ce->ignore());
- RS_DEBUG->print("MDIWindow::closeEvent end");
+ DEBUG->print("MDIWindow::closeEvent end");
}
/**
- * Init the document.
- *
- * @param type Document type. RS:EntityGraphic or RS2::EntityBlock
- * @param container Entity container to be used as document or NULL
- * if a new document should be created.
+ * Initialize the document.
*/
-void MDIWindow::initDoc(RS_Document * doc)
+void MDIWindow::initDoc(Document * doc)
{
- RS_DEBUG->print("MDIWindow::initDoc()");
+ DEBUG->print("MDIWindow::initDoc()");
- if (doc == NULL)
+ if (!doc)
{
- document = new Drawing();
+ document = new Drawing(); // Drawing is derived from Document
document->newDoc();
owner = true;
}
}
}
-/**
- * Init the view.
- */
-void MDIWindow::initView()
-{
- RS_DEBUG->print("MDIWindow::initView()");
-
- graphicView = new QC_GraphicView(document, this);
-// setCentralWidget(graphicView);
- setWidget(graphicView);
- graphicView->setFocus();
-}
-
/**
* Called when the current pen (color, style, width) has changed.
* Sets the active pen for the document in this MDI window.
*/
-void MDIWindow::slotPenChanged(RS_Pen pen)
+void MDIWindow::slotPenChanged(Pen pen)
{
- RS_DEBUG->print("MDIWindow::slotPenChanged() begin");
+ DEBUG->print("MDIWindow::slotPenChanged() begin");
- if (document != NULL)
+ if (document)
document->setActivePen(pen);
- RS_DEBUG->print("MDIWindow::slotPenChanged() end");
+ DEBUG->print("MDIWindow::slotPenChanged() end");
}
/**
*/
void MDIWindow::slotFileNew()
{
- RS_DEBUG->print("MDIWindow::slotFileNew begin");
+ DEBUG->print("MDIWindow::slotFileNew begin");
- if (document != NULL && graphicView != NULL)
+ if (document && graphicView)
{
document->newDoc();
graphicView->redraw();
}
- RS_DEBUG->print("MDIWindow::slotFileNew end");
+ DEBUG->print("MDIWindow::slotFileNew end");
}
/**
*/
bool MDIWindow::slotFileOpen(const QString & fileName, RS2::FormatType type)
{
- RS_DEBUG->print("MDIWindow::slotFileOpen");
+ DEBUG->print("MDIWindow::slotFileOpen");
bool ret = false;
if (document != NULL && !fileName.isEmpty())
{
document->newDoc();
-
- // cosmetics..
-//bah RS_APP->processEvents(QEventLoop::AllEvents, 1000);
-
ret = document->open(fileName, type);
if (ret)
//QString message=tr("Loaded document: ")+fileName;
//statusBar()->message(message, 2000);
- RS_DEBUG->print("MDIWindow::slotFileOpen: autoZoom");
+ DEBUG->print("MDIWindow::slotFileOpen: autoZoom");
graphicView->zoomAuto(false);
- RS_DEBUG->print("MDIWindow::slotFileOpen: autoZoom: OK");
+ DEBUG->print("MDIWindow::slotFileOpen: autoZoom: OK");
}
else
{
- RS_DEBUG->print("MDIWindow::slotFileOpen: failed");
+ DEBUG->print("MDIWindow::slotFileOpen: failed");
}
}
else
{
- RS_DEBUG->print("MDIWindow::slotFileOpen: cancelled");
+ DEBUG->print("MDIWindow::slotFileOpen: cancelled");
//statusBar()->message(tr("Opening aborted"), 2000);
}
- RS_DEBUG->print("MDIWindow::slotFileOpen: OK");
+ DEBUG->print("MDIWindow::slotFileOpen: OK");
return ret;
}
*/
bool MDIWindow::slotFileSave(bool & cancelled)
{
- RS_DEBUG->print("MDIWindow::slotFileSave()");
+ DEBUG->print("MDIWindow::slotFileSave()");
bool ret = false;
cancelled = false;
- if (document != NULL)
+ if (document)
{
if (document->getFilename().isEmpty())
ret = slotFileSaveAs(cancelled);
*/
bool MDIWindow::slotFileSaveAs(bool & cancelled)
{
- RS_DEBUG->print("MDIWindow::slotFileSaveAs");
+ DEBUG->print("MDIWindow::slotFileSaveAs");
bool ret = false;
cancelled = false;
RS2::FormatType t = RS2::FormatDXF;
- QString fn = QG_FileDialog::getSaveFileName(this, &t);
+ QString fn = FileDialog::getSaveFileName(this, &t);
if (document != NULL && !fn.isEmpty())
{
/**
* Requests the closing of this MDI window.
- *
- * @param force Force closing by disabling the cancel button (for demo versions).
*/
-bool MDIWindow::slotFileClose(bool force)
+bool MDIWindow::slotFileClose(void)
{
- RS_DEBUG->print("MDIWindow::slotFileClose()");
+ DEBUG->print("MDIWindow::slotFileClose()");
+ bool succeeded = true;
+
+ if (document == NULL || !document->isModified())
+ return succeeded;
- bool succ = true;
- int exit = 0;
+ ExitDialog dlg(this);
- if (document != NULL && document->isModified())
+ if (document->getFilename().isEmpty())
+ dlg.setText(tr("Do you really want to discard this drawing?"));
+ else
{
- ExitDialog dlg(this);
- dlg.setForce(force);
+ QString fn = document->getFilename();
- if (document->getFilename().isEmpty())
- dlg.setText(tr("Do you really want to close the drawing?"));
- else
- {
- QString fn = document->getFilename();
+ if (fn.length() > 50)
+ fn = QString("%1...%2").arg(fn.left(24)).arg(fn.right(24));
- if (fn.length() > 50)
- fn = QString("%1...%2").arg(fn.left(24)).arg(fn.right(24));
+ dlg.setText(tr("Do you really want to discard changes to the file\n%1?").arg(fn));
+ }
- dlg.setText(tr("Do you really want to close the file\n%1?").arg(fn));
- }
+ dlg.setTitle(tr("Close Drawing"));
- dlg.setTitle(tr("Closing Drawing"));
+ bool again = false;
- bool again;
+ do
+ {
bool cancelled;
+ int exit = dlg.exec();
- do
+ switch (exit)
{
+ case 0: // Cancel
+ succeeded = false;
again = false;
- exit = dlg.exec();
-
- switch (exit)
- {
- case 0: // cancel
- succ = false;
- break;
- case 1: // leave
- succ = true;
- break;
- case 2: // save
- succ = slotFileSave(cancelled);
- again = !succ || cancelled;
- break;
- case 3: // save as
- succ = slotFileSaveAs(cancelled);
- again = !succ || cancelled;
- break;
- default:
- break;
- }
+ break;
+ case 1: // OK (Leave)
+ succeeded = true;
+ again = false;
+ break;
+ case 2: // Save
+ succeeded = slotFileSave(cancelled);
+ again = !succeeded || cancelled;
+ break;
+ case 3: // Save As
+ succeeded = slotFileSaveAs(cancelled);
+ again = !succeeded || cancelled;
+ break;
+ default:
+ break;
}
- while (again);
- }
- else
- {
- succ = true;
}
+ while (again);
- return succ;
+ return succeeded;
}
void MDIWindow::slotFilePrint()
{
- RS_DEBUG->print("MDIWindow::slotFilePrint");
+ DEBUG->print("MDIWindow::slotFilePrint");
//statusBar()->message(tr("Printing..."));
QPrinter printer;
// TODO: Define printing by using the QPainter methods here
painter.end();
- };
+ }
//statusBar()->message(tr("Ready."));
}
-/** @return Pointer to graphic view */
-QC_GraphicView * MDIWindow::getGraphicView()
+/**
+ * @return Pointer to graphic view
+ */
+//QC_GraphicView * MDIWindow::getGraphicView()
+QG_GraphicView * MDIWindow::getGraphicView()
{
return graphicView;
}
-/** @return Pointer to document */
-RS_Document * MDIWindow::getDocument()
+/**
+ * @return Pointer to document
+ */
+Document * MDIWindow::getDocument()
{
return document;
}
-/** @return Pointer to graphic or NULL */
-Drawing * MDIWindow::getGraphic()
+/**
+ * @return Pointer to Drawing or NULL
+ */
+Drawing * MDIWindow::GetDrawing()
{
- return document->getGraphic();
+ return document->GetDrawing();
}
-/** @return Pointer to current event handler */
-RS_EventHandler * MDIWindow::getEventHandler()
+/**
+ * @return Pointer to current event handler
+ */
+EventHandler * MDIWindow::getEventHandler()
{
- if (graphicView != NULL)
- return graphicView->getEventHandler();
- else
- return NULL;
+ return (graphicView ? graphicView->getEventHandler() : NULL);
}
/**
*/
void MDIWindow::setParentWindow(MDIWindow * p)
{
- RS_DEBUG->print("setParentWindow");
+ DEBUG->print("setParentWindow");
parentWindow = p;
}
return id;
}
-void MDIWindow::setForceClosing(bool on)
-{
- forceClosing = on;
-}
-
/**
* Streams some info about an MDI window to stdout.
*/
{
os << "MDIWindow[" << w.getId() << "]:\n";
- if (w.parentWindow!=NULL)
+ if (w.parentWindow)
os << " parentWindow: " << w.parentWindow->getId() << "\n";
else
os << " parentWindow: NULL\n";
- for(uint i=0; i<w.childWindows.count(); ++i)
+ for(int i=0; i<w.childWindows.count(); i++)
os << " childWindow[" << i << "]: " << w.childWindows.at(i)->getId() << "\n";
return os;
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