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koffice/kexi/formeditor/test/kfd_part.cpp

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/* This file is part of the KDE project
Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <qworkspace.h>
#include <qdockarea.h>
#include <qdockwindow.h>
#include <qhbox.h>
#include <qpainter.h>
#include <qevent.h>
#include <qobjectlist.h>
#include <kdeversion.h>
#include <kaction.h>
#include <kinstance.h>
#include <klocale.h>
#include <kaboutdata.h>
#include <kdebug.h>
#include <kstdaction.h>
#include <kapplication.h>
#include <kiconloader.h>
#include <kfiledialog.h>
#include <klibloader.h>
#include <kmessagebox.h>
#include "form.h"
#include "formIO.h"
#include "objecttree.h"
#include "container.h"
#include "formmanager.h"
#include "objecttreeview.h"
#include <koproperty/set.h>
#include <koproperty/editor.h>
#include "kfd_part.h"
/*
#define ENABLE_ACTION(name, enable)
if(actionCollection()->action( name ))
actionCollection()->action( name )->setEnabled( enable )
*/
class KFDPart_FormManager : public KFormDesigner::FormManager
{
public:
/*! Constructs FormManager object.
See WidgetLibrary's constructor documentation for information about
\a supportedFactoryGroups parameter.
Using \a options you can control manager's behaviour, see \ref Options. */
KFDPart_FormManager(KFormDesignerPart *part, int options = 0, const char *name = 0)
: KFormDesigner::FormManager(part, options, name)
, m_part(part)
{
}
virtual KAction* action( const char* name)
{
return m_part->actionCollection()->action( name );
}
virtual void enableAction( const char* name, bool enable ) {
if(m_part->actionCollection()->action( name ))
m_part->actionCollection()->action( name )->setEnabled( enable );
}
KFormDesignerPart *m_part;
};
KInstance *KFDFactory::m_instance = 0L;
KFDFactory::KFDFactory()
{}
KFDFactory::~KFDFactory()
{
if (m_instance)
{
delete m_instance->aboutData();
delete m_instance;
}
m_instance = 0;
}
KParts::Part*
KFDFactory::createPartObject( QWidget *parentWidget, const char *, QObject *, const char *name,
const char *classname, const QStringList &args)
{
bool readOnly = (classname == "KParts::ReadOnlyPart");
KFormDesignerPart *part = new KFormDesignerPart(parentWidget, name, readOnly, args);
return part;
}
KInstance*
KFDFactory::instance()
{
if (!m_instance)
m_instance = new KInstance(aboutData());
return m_instance;
}
KAboutData*
KFDFactory::aboutData()
{
KAboutData *about = new KAboutData("kformdesigner_part", I18N_NOOP("Form Designer Part"), "0.3");
return about;
}
KFormDesigner::WidgetLibrary* KFormDesignerPart::static_formsLibrary = 0L;
KFormDesignerPart::KFormDesignerPart(QWidget *parent, const char *name, bool readOnly, const QStringList &args)
: KParts::ReadWritePart(parent, name), m_count(0)
{
setInstance(KFDFactory::instance());
instance()->iconLoader()->addAppDir("kexi");
instance()->iconLoader()->addAppDir("kformdesigner");
setReadWrite(!readOnly);
m_uniqueFormMode = true;
m_openingFile = false;
if(!args.grep("multipleMode").isEmpty())
setUniqueFormMode(false);
m_inShell = (!args.grep("shell").isEmpty());
QHBox *container = new QHBox(parent, "kfd_container_widget");
m_workspace = new QWorkspace(container, "kfd_workspace");
m_workspace->show();
QStringList supportedFactoryGroups;
/* @todo add configuration for supported factory groups */
static_formsLibrary = KFormDesigner::FormManager::createWidgetLibrary(
new KFDPart_FormManager(this, 0, "kfd_manager"), supportedFactoryGroups );
if(!readOnly)
{
QDockArea *dockArea = new QDockArea(Vertical, QDockArea::Reverse, container, "kfd_part_dockarea");
QDockWindow *dockTree = new QDockWindow(dockArea);
KFormDesigner::ObjectTreeView *view = new KFormDesigner::ObjectTreeView(dockTree);
dockTree->setWidget(view);
dockTree->setCaption(i18n("Objects"));
dockTree->setResizeEnabled(true);
dockTree->setFixedExtentWidth(256);
QDockWindow *dockEditor = new QDockWindow(dockArea);
m_editor = new KoProperty::Editor(dockEditor);
dockEditor->setWidget(m_editor);
dockEditor->setCaption(i18n("Properties"));
dockEditor->setResizeEnabled(true);
KFormDesigner::FormManager::self()->setEditor(m_editor);
KFormDesigner::FormManager::self()->setObjectTreeView(view);
setupActions();
setModified(false);
// action stuff
// connect(m_manager, SIGNAL(widgetSelected(KFormDesigner::Form*, bool)), SLOT(slotWidgetSelected(KFormDesigner::Form*, bool)));
// connect(m_manager, SIGNAL(formWidgetSelected(KFormDesigner::Form*)), SLOT(slotFormWidgetSelected(KFormDesigner::Form*)));
// connect(m_manager, SIGNAL(noFormSelected()), SLOT(slotNoFormSelected()));
connect(KFormDesigner::FormManager::self(), SIGNAL(undoEnabled(bool, const QString&)), SLOT(setUndoEnabled(bool, const QString&)));
connect(KFormDesigner::FormManager::self(), SIGNAL(redoEnabled(bool, const QString&)), SLOT(setRedoEnabled(bool, const QString&)));
connect(KFormDesigner::FormManager::self(), SIGNAL(dirty(KFormDesigner::Form*, bool)), this, SLOT(slotFormModified(KFormDesigner::Form*, bool)));
}
container->show();
setWidget(container);
connect(m_workspace, SIGNAL(windowActivated(QWidget*)), KFormDesigner::FormManager::self(), SLOT(windowChanged(QWidget*)));
connect(KFormDesigner::FormManager::self(), SIGNAL(propertySetSwitched(KoProperty::Set*, bool, const QCString&)),
this, SLOT(slotPropertySetSwitched(KoProperty::Set*, bool, const QCString&)));
// slotNoFormSelected();
KFormDesigner::FormManager::self()->emitNoFormSelected();
}
KFormDesignerPart::~KFormDesignerPart()
{
}
KFormDesigner::WidgetLibrary* KFormDesignerPart::formsLibrary()
{
return static_formsLibrary;
}
void
KFormDesignerPart::setupActions()
{
KStdAction::open(this, SLOT(open()), actionCollection());
KStdAction::openNew(this, SLOT(createBlankForm()), actionCollection());
KStdAction::save(this, SLOT(save()), actionCollection());
KStdAction::saveAs(this, SLOT(saveAs()), actionCollection());
KStdAction::cut(KFormDesigner::FormManager::self(), SLOT(cutWidget()), actionCollection());
KStdAction::copy(KFormDesigner::FormManager::self(), SLOT(copyWidget()), actionCollection());
KStdAction::paste(KFormDesigner::FormManager::self(), SLOT(pasteWidget()), actionCollection());
KStdAction::undo(KFormDesigner::FormManager::self(), SLOT(undo()), actionCollection());
KStdAction::redo(KFormDesigner::FormManager::self(), SLOT(redo()), actionCollection());
KStdAction::selectAll(KFormDesigner::FormManager::self(), SLOT(selectAll()), actionCollection());
new KAction(i18n("Clear Widget Contents"), "editclear", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(clearWidgetContent()), actionCollection(), "clear_contents");
new KAction(i18n("Delete Widget"), "editdelete", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(deleteWidget()), actionCollection(), "edit_delete");
new KAction(i18n("Preview Form"), "filequickprint", CTRL+Key_T, this, SLOT(slotPreviewForm()), actionCollection(), "preview_form");
new KAction(i18n("Edit Tab Order"), "tab_order", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(editTabOrder()), actionCollection(), "taborder");
new KAction(i18n("Edit Pixmap Collection"), "icons", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(editFormPixmapCollection()), actionCollection(), "pixmap_collection");
new KAction(i18n("Edit Form Connections"), "connections", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(editConnections()), actionCollection(), "form_connections");
KActionMenu *layoutMenu = new KActionMenu(i18n("Group Widgets"), "", actionCollection(), "layout_menu");
layoutMenu->insert(new KAction(i18n("&Horizontally"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutHBox()), actionCollection(), "layout_hbox"));
layoutMenu->insert(new KAction(i18n("&Vertically"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutVBox()), actionCollection(), "layout_vbox"));
layoutMenu->insert(new KAction(i18n("In &Grid"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutGrid()), actionCollection(), "layout_grid"));
layoutMenu->insert(new KAction(i18n("By &Rows"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutHFlow()), actionCollection(), "layout_hflow"));
layoutMenu->insert(new KAction(i18n("By &Columns"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutVFlow()), actionCollection(), "layout_vflow"));
layoutMenu->insert(new KAction(i18n("Horizontally in &Splitter"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutHSplitter()), actionCollection(), "layout_hsplitter"));
layoutMenu->insert(new KAction(i18n("Verti&cally in Splitter"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutVSplitter()), actionCollection(), "layout_vsplitter"));
new KAction(i18n("&Ungroup Widgets"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(breakLayout()), actionCollection(), "break_layout");
/*
new KAction(i18n("Lay Out Widgets &Horizontally"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutHBox()), actionCollection(), "layout_hbox");
new KAction(i18n("Lay Out Widgets &Vertically"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutVBox()), actionCollection(), "layout_vbox");
new KAction(i18n("Lay Out Widgets in &Grid"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutGrid()), actionCollection(), "layout_grid");
new KAction(i18n("Lay Out Widgets H&orizontally in Splitter"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutHSplitter()), actionCollection(), "layout_hsplitter");
new KAction(i18n("Lay Out Widgets Verti&cally in Splitter"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(layoutVSplitter()), actionCollection(), "layout_vsplitter");
new KAction(i18n("&Break Layout"), QString::null, KShortcut(0), KFormDesigner::FormManager::self(), SLOT(breakLayout()), actionCollection(), "break_layout");
*/
new KAction(i18n("Bring Widget to Front"), "raise", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(bringWidgetToFront()), actionCollection(), "format_raise");
new KAction(i18n("Send Widget to Back"), "lower", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(sendWidgetToBack()), actionCollection(), "format_lower");
KActionMenu *alignMenu = new KActionMenu(i18n("Align Widgets' Positions"), "aopos2grid", actionCollection(), "align_menu");
alignMenu->insert( new KAction(i18n("To Left"), "aoleft", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(alignWidgetsToLeft()), actionCollection(), "align_to_left") );
alignMenu->insert( new KAction(i18n("To Right"), "aoright", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(alignWidgetsToRight()), actionCollection(), "align_to_right") );
alignMenu->insert( new KAction(i18n("To Top"), "aotop", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(alignWidgetsToTop()), actionCollection(), "align_to_top") );
alignMenu->insert( new KAction(i18n("To Bottom"), "aobottom", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(alignWidgetsToBottom()), actionCollection(), "align_to_bottom") );
alignMenu->insert( new KAction(i18n("To Grid"), "aopos2grid", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(alignWidgetsToGrid()), actionCollection(), "align_to_grid") );
KActionMenu *sizeMenu = new KActionMenu(i18n("Adjust Widgets' Sizes"), "aogrid", actionCollection(), "adjust_size_menu");
sizeMenu->insert( new KAction(i18n("To Fit"), "aofit", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(adjustWidgetSize()), actionCollection(), "adjust_to_fit") );
sizeMenu->insert( new KAction(i18n("To Grid"), "aogrid", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(adjustSizeToGrid()), actionCollection(), "adjust_size_grid") );
sizeMenu->insert( new KAction(i18n("To Shortest"), "aoshortest", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(adjustHeightToSmall()), actionCollection(), "adjust_height_small") );
sizeMenu->insert( new KAction(i18n("To Tallest"), "aotallest", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(adjustHeightToBig()), actionCollection(), "adjust_height_big") );
sizeMenu->insert( new KAction(i18n("To Narrowest"), "aonarrowest", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(adjustWidthToSmall()), actionCollection(), "adjust_width_small") );
sizeMenu->insert( new KAction(i18n("To Widest"), "aowidest", KShortcut(0), KFormDesigner::FormManager::self(), SLOT(adjustWidthToBig()), actionCollection(), "adjust_width_big") );
if(m_inShell)
setXMLFile("kformdesigner_part_shell.rc");
else
setXMLFile("kformdesigner_part.rc");
KFormDesigner::FormManager::self()->createActions(formsLibrary(), actionCollection(), this);
}
void
KFormDesignerPart::createBlankForm()
{
if(KFormDesigner::FormManager::self()->activeForm() && m_uniqueFormMode)
{
m_openingFile = true;
closeURL();
m_openingFile = false;
}
if(m_uniqueFormMode && KFormDesigner::FormManager::self()->activeForm()
&& !KFormDesigner::FormManager::self()->activeForm()->isModified()
&& KFormDesigner::FormManager::self()->activeForm()->filename().isNull())
return; // active form is already a blank one
QString n = i18n("Form") + QString::number(++m_count);
Form *form = new Form(formsLibrary(), n.latin1(),
false/*!designMode, we need to set it early enough*/);
FormWidgetBase *w = new FormWidgetBase(this, m_workspace, n.latin1());
w->setCaption(n);
w->setIcon(SmallIcon("form"));
w->resize(350, 300);
w->show();
w->setFocus();
form->createToplevel(w, w);
KFormDesigner::FormManager::self()->importForm(form);
}
void
KFormDesignerPart::open()
{
m_openingFile = true;
KURL url = KFileDialog::getOpenURL("::kformdesigner", i18n("*.ui|Qt Designer UI Files"), m_workspace->topLevelWidget());
if(!url.isEmpty())
ReadWritePart::openURL(url);
m_openingFile = false;
}
bool
KFormDesignerPart::openFile()
{
Form *form = new Form(formsLibrary());
FormWidgetBase *w = new FormWidgetBase(this, m_workspace);
form->createToplevel(w, w);
if(!KFormDesigner::FormIO::loadFormFromFile(form, w, m_file))
{
delete form;
delete w;
return false;
}
w->show();
KFormDesigner::FormManager::self()->importForm(form, !isReadWrite());
return true;
}
bool
KFormDesignerPart::saveFile()
{
KFormDesigner::FormIO::saveFormToFile(KFormDesigner::FormManager::self()->activeForm(), m_file);
return true;
}
void
KFormDesignerPart::saveAs()
{
KURL url = KFileDialog::getSaveURL("::kformdesigner", i18n("*.ui|Qt Designer UI Files"),
m_workspace->topLevelWidget());
if(url.isEmpty())
return;
else
ReadWritePart::saveAs(url);
}
bool
KFormDesignerPart::closeForm(Form *form)
{
int res = KMessageBox::questionYesNoCancel( m_workspace->topLevelWidget(),
i18n( "The form \"%1\" has been modified.\n"
"Do you want to save your changes or discard them?" ).arg( form->objectTree()->name() ),
i18n( "Close Form" ), KStdGuiItem::save(), KStdGuiItem::discard() );
if(res == KMessageBox::Yes)
save();
return (res != KMessageBox::Cancel);
}
bool
KFormDesignerPart::closeForms()
{
QWidgetList list = m_workspace->windowList(QWorkspace::CreationOrder);
for(QWidget *w = list.first(); w; w = list.next())
if(w->close() == false)
return false;
return true;
}
bool
KFormDesignerPart::closeURL()
{
if(!KFormDesigner::FormManager::self()->activeForm())
return true;
if(m_uniqueFormMode || !m_openingFile) {
if (!closeForms())
return false;
}
delete (KoProperty::Editor*)m_editor;
return true;
}
void
KFormDesignerPart::slotFormModified(Form *, bool isDirty)
{
setModified(isDirty);
}
void
KFormDesignerPart::slotPreviewForm()
{
if(!KFormDesigner::FormManager::self()->activeForm())
return;
FormWidgetBase *w = new FormWidgetBase(this, m_workspace);
KFormDesigner::FormManager::self()->previewForm(KFormDesigner::FormManager::self()->activeForm(), w);
}
#if 0
void
KFormDesignerPart::slotWidgetSelected(Form *form, bool multiple)
{
enableFormActions();
// Enable edit actions
ENABLE_ACTION("edit_copy", true);
ENABLE_ACTION("edit_cut", true);
ENABLE_ACTION("edit_delete", true);
ENABLE_ACTION("clear_contents", true);
// 'Align Widgets' menu
ENABLE_ACTION("align_menu", multiple);
ENABLE_ACTION("align_to_left", multiple);
ENABLE_ACTION("align_to_right", multiple);
ENABLE_ACTION("align_to_top", multiple);
ENABLE_ACTION("align_to_bottom", multiple);
ENABLE_ACTION("adjust_size_menu", true);
ENABLE_ACTION("adjust_width_small", multiple);
ENABLE_ACTION("adjust_width_big", multiple);
ENABLE_ACTION("adjust_height_small", multiple);
ENABLE_ACTION("adjust_height_big", multiple);
ENABLE_ACTION("format_raise", true);
ENABLE_ACTION("format_lower", true);
// If the widgets selected is a container, we enable layout actions
bool containerSelected = false;
if(!multiple)
{
KFormDesigner::ObjectTreeItem *item = form->objectTree()->lookup( form->selectedWidgets()->first()->name() );
if(item && item->container())
containerSelected = true;
}
const bool twoSelected = form->selectedWidgets()->count()==2;
// Layout actions
ENABLE_ACTION("layout_menu", multiple || containerSelected);
ENABLE_ACTION("layout_hbox", multiple || containerSelected);
ENABLE_ACTION("layout_vbox", multiple || containerSelected);
ENABLE_ACTION("layout_grid", multiple || containerSelected);
ENABLE_ACTION("layout_hsplitter", twoSelected);
ENABLE_ACTION("layout_vsplitter", twoSelected);
KFormDesigner::Container *container = KFormDesigner::FormManager::self()->activeForm()->activeContainer();
ENABLE_ACTION("break_layout", (container->layoutType() != KFormDesigner::Container::NoLayout));
}
void
KFormDesignerPart::slotFormWidgetSelected(Form *form)
{
disableWidgetActions();
enableFormActions();
const bool twoSelected = form->selectedWidgets()->count()==2;
const bool hasChildren = !form->objectTree()->children()->isEmpty();
// Layout actions
ENABLE_ACTION("layout_menu", hasChildren);
ENABLE_ACTION("layout_hbox", hasChildren);
ENABLE_ACTION("layout_vbox", hasChildren);
ENABLE_ACTION("layout_grid", hasChildren);
ENABLE_ACTION("layout_hsplitter", twoSelected);
ENABLE_ACTION("layout_vsplitter", twoSelected);
ENABLE_ACTION("break_layout", (form->toplevelContainer()->layoutType() != KFormDesigner::Container::NoLayout));
}
void
KFormDesignerPart::slotNoFormSelected()
{
disableWidgetActions();
// Disable paste action
ENABLE_ACTION("edit_paste", false);
ENABLE_ACTION("edit_undo", false);
ENABLE_ACTION("edit_redo", false);
// Disable 'Tools' actions
ENABLE_ACTION("pixmap_collection", false);
ENABLE_ACTION("form_connections", false);
ENABLE_ACTION("taborder", false);
ENABLE_ACTION("change_style", KFormDesigner::FormManager::self()->activeForm());
// Disable items in 'File'
ENABLE_ACTION("file_save", false);
ENABLE_ACTION("file_save_as", false);
ENABLE_ACTION("preview_form", false);
}
void
KFormDesignerPart::enableFormActions()
{
// Enable 'Tools' actions
ENABLE_ACTION("pixmap_collection", true);
ENABLE_ACTION("form_connections", true);
ENABLE_ACTION("taborder", true);
ENABLE_ACTION("change_style", true);
// Enable items in 'File'
ENABLE_ACTION("file_save", true);
ENABLE_ACTION("file_save_as", true);
ENABLE_ACTION("preview_form", true);
ENABLE_ACTION("edit_paste", KFormDesigner::FormManager::self()->isPasteEnabled());
ENABLE_ACTION("edit_select_all", true);
}
void
KFormDesignerPart::disableWidgetActions()
{
// Disable edit actions
ENABLE_ACTION("edit_copy", false);
ENABLE_ACTION("edit_cut", false);
ENABLE_ACTION("edit_delete", false);
ENABLE_ACTION("clear_contents", false);
// Disable format functions
ENABLE_ACTION("align_menu", false);
ENABLE_ACTION("align_to_left", false);
ENABLE_ACTION("align_to_right", false);
ENABLE_ACTION("align_to_top", false);
ENABLE_ACTION("align_to_bottom", false);
ENABLE_ACTION("adjust_size_menu", false);
ENABLE_ACTION("format_raise", false);
ENABLE_ACTION("format_lower", false);
ENABLE_ACTION("layout_menu", false);
ENABLE_ACTION("layout_hbox", false);
ENABLE_ACTION("layout_vbox", false);
ENABLE_ACTION("layout_grid", false);
ENABLE_ACTION("layout_hsplitter", false);
ENABLE_ACTION("layout_vsplitter", false);
ENABLE_ACTION("break_layout", false);
}
#endif
void
KFormDesignerPart::setUndoEnabled(bool enabled, const QString &text)
{
KAction *undoAction = actionCollection()->action("edit_undo");
if(undoAction)
{
if(!text.isNull())
undoAction->setText(text);
}
}
void
KFormDesignerPart::setRedoEnabled(bool enabled, const QString &text)
{
KAction *redoAction = actionCollection()->action("edit_redo");
if(redoAction)
{
if(!text.isNull())
redoAction->setText(text);
}
}
////// FormWidgetBase : helper widget to draw rects on top of widgets
//repaint all children widgets
static void repaintAll(QWidget *w)
{
w->repaint();
QObjectList *list = w->queryList("QWidget");
QObjectListIt it(*list);
for (QObject *obj; (obj=it.current()); ++it ) {
static_cast<QWidget*>(obj)->repaint();
}
delete list;
}
void
FormWidgetBase::drawRects(const QValueList<QRect> &list, int type)
{
QPainter p;
p.begin(this, true);
bool unclipped = testWFlags( WPaintUnclipped );
setWFlags( WPaintUnclipped );
if (prev_rect.isValid()) {
//redraw prev. selection's rectangle
p.drawPixmap( QPoint(prev_rect.x()-2, prev_rect.y()-2), buffer, QRect(prev_rect.x()-2, prev_rect.y()-2, prev_rect.width()+4, prev_rect.height()+4));
}
p.setBrush(QBrush::NoBrush);
if(type == 1) // selection rect
p.setPen(QPen(white, 1, Qt::DotLine));
else if(type == 2) // insert rect
p.setPen(QPen(white, 2));
p.setRasterOp(XorROP);
prev_rect = QRect();
QValueList<QRect>::ConstIterator endIt = list.constEnd();
for(QValueList<QRect>::ConstIterator it = list.constBegin(); it != endIt; ++it) {
p.drawRect(*it);
prev_rect = prev_rect.unite(*it);
}
if (!unclipped)
clearWFlags( WPaintUnclipped );
p.end();
}
void
FormWidgetBase::drawRect(const QRect& r, int type)
{
QValueList<QRect> l;
l.append(r);
drawRects(l, type);
}
void
FormWidgetBase::initBuffer()
{
repaintAll(this);
buffer.resize( width(), height() );
buffer = QPixmap::grabWindow( winId() );
prev_rect = QRect();
}
void
FormWidgetBase::clearForm()
{
QPainter p;
p.begin(this, true);
bool unclipped = testWFlags( WPaintUnclipped );
setWFlags( WPaintUnclipped );
//redraw entire form surface
p.drawPixmap( QPoint(0,0), buffer, QRect(0,0,buffer.width(), buffer.height()) );
if (!unclipped)
clearWFlags( WPaintUnclipped );
p.end();
repaintAll(this);
}
void
FormWidgetBase::highlightWidgets(QWidget *from, QWidget *to)//, const QPoint &point)
{
QPoint fromPoint, toPoint;
if(from && from->parentWidget() && (from != this))
fromPoint = from->parentWidget()->mapTo(this, from->pos());
if(to && to->parentWidget() && (to != this))
toPoint = to->parentWidget()->mapTo(this, to->pos());
QPainter p;
p.begin(this, true);
bool unclipped = testWFlags( WPaintUnclipped );
setWFlags( WPaintUnclipped );
if (prev_rect.isValid()) {
//redraw prev. selection's rectangle
p.drawPixmap( QPoint(prev_rect.x(), prev_rect.y()), buffer, QRect(prev_rect.x(), prev_rect.y(), prev_rect.width(), prev_rect.height()));
}
p.setPen( QPen(Qt::red, 2) );
if(to)
{
QPixmap pix1 = QPixmap::grabWidget(from);
QPixmap pix2 = QPixmap::grabWidget(to);
if((from != this) && (to != this))
p.drawLine( from->parentWidget()->mapTo(this, from->geometry().center()), to->parentWidget()->mapTo(this, to->geometry().center()) );
p.drawPixmap(fromPoint.x(), fromPoint.y(), pix1);
p.drawPixmap(toPoint.x(), toPoint.y(), pix2);
if(to == this)
p.drawRoundRect(2, 2, width()-4, height()-4, 4, 4);
else
p.drawRoundRect(toPoint.x(), toPoint.y(), to->width(), to->height(), 5, 5);
}
if(from == this)
p.drawRoundRect(2, 2, width()-4, height()-4, 4, 4);
else
p.drawRoundRect(fromPoint.x(), fromPoint.y(), from->width(), from->height(), 5, 5);
if((to == this) || (from == this))
prev_rect = QRect(0, 0, buffer.width(), buffer.height());
else if(to)
{
prev_rect.setX( (fromPoint.x() < toPoint.x()) ? (fromPoint.x() - 5) : (toPoint.x() - 5) );
prev_rect.setY( (fromPoint.y() < toPoint.y()) ? (fromPoint.y() - 5) : (toPoint.y() - 5) );
prev_rect.setRight( (fromPoint.x() < toPoint.x()) ? (toPoint.x() + to->width() + 10) : (fromPoint.x() + from->width() + 10) );
prev_rect.setBottom( (fromPoint.y() < toPoint.y()) ? (toPoint.y() + to->height() + 10) : (fromPoint.y() + from->height() + 10) ) ;
}
else
prev_rect = QRect(fromPoint.x()- 5, fromPoint.y() -5, from->width() + 10, from->height() + 10);
if (!unclipped)
clearWFlags( WPaintUnclipped );
p.end();
}
void
FormWidgetBase::closeEvent(QCloseEvent *ev)
{
Form *form = KFormDesigner::FormManager::self()->formForWidget(this);
if(!form || !form->isModified() || !form->objectTree()) // == preview form
ev->accept();
else
{
bool close = m_part->closeForm(form);
if(close)
ev->accept();
else
ev->ignore();
}
}
void KFormDesignerPart::slotPropertySetSwitched(KoProperty::Set *set, bool forceReload,
const QCString& propertyToSelect)
{
if (m_editor) {
if (propertyToSelect.isEmpty() && forceReload)
m_editor->changeSet(set, propertyToSelect);
else
m_editor->changeSet(set);
}
}
K_EXPORT_COMPONENT_FACTORY(libkformdesigner_part, KFDFactory)
#include "kfd_part.moc"
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