Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 497 insertions, 0 deletions

diff --git a/kiconedit/kiconedit.cpp b/kiconedit/kiconedit.cpp
new file mode 100644
index 00000000..13cd4b89
--- /dev/null
+++ b/kiconedit/kiconedit.cpp
@@ -0,0 +1,497 @@
+/*
+    kiconedit - a small graphics drawing program for the KDE
+    Copyright (C) 1998  Thomas Tanghus (tanghus@kde.org)
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This program 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
+    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 <qwhatsthis.h>
+#include <qtooltip.h>
+
+#include <kpopupmenu.h>
+#include <kstdaction.h>
+#include <kconfig.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kdebug.h>
+
+#include "kiconedit.h"
+#include "palettetoolbar.h"
+
+WindowList KIconEdit::windowList;
+
+KIconEdit::KIconEdit(const QImage image, const char *name)
+ : KMainWindow(0, name)
+{
+    init();
+    img = image;
+    img.detach();
+    grid->load(&img);
+    grid->setModified(true);
+}
+
+KIconEdit::KIconEdit(KURL url, const char *name)
+ : KMainWindow(0, name)
+{
+    init();
+    icon->open(&img, url);
+}
+
+void KIconEdit::init()
+{
+  setMinimumSize( 600, 540 );
+
+  windowList.append(this);
+  setCaption(kapp->caption());
+
+  m_paletteToolBar = 0L;
+  statusbar = 0L;
+
+  history = new KCommandHistory( actionCollection(), true );
+
+  gridview = new KGridView(&img, history, this);
+  grid = gridview->grid();
+  icon = new KIconEditIcon(this, &grid->image());
+
+  setAcceptDrops(true);
+
+  setupActions();
+  setupStatusBar();
+  setStandardToolBarMenuEnabled( true );
+
+  createGUI();
+
+  connect(this, SIGNAL(newname(const QString &)),
+           SLOT( slotUpdateStatusName(const QString &)));
+
+  connect( icon, SIGNAL( saved()), SLOT(slotSaved()));
+  connect( icon, SIGNAL( loaded(QImage *)), grid, SLOT(load(QImage *)));
+  connect( icon, SIGNAL(opennewwin(const QString &)),
+           SLOT(slotNewWin(const QString &)));
+  connect(icon, SIGNAL(newname(const QString &)),
+           SLOT( slotUpdateStatusName(const QString &)));
+  connect(icon, SIGNAL(newmessage(const QString &)),
+           SLOT( slotUpdateStatusMessage(const QString &)));
+  connect(icon, SIGNAL(addrecent(const QString &)),
+           SLOT( addRecent(const QString &)));
+
+  connect( m_paletteToolBar, SIGNAL( newColor(uint)),
+     grid, SLOT(setColorSelection(uint)));
+
+  connect( grid, SIGNAL( changed(const QPixmap &) ),
+      m_paletteToolBar, SLOT( previewChanged(const QPixmap &) ) );
+  connect( grid, SIGNAL( addingcolor(uint) ),
+      m_paletteToolBar, SLOT(addColor(uint)));
+  connect( grid, SIGNAL( colorschanged(uint, uint*) ),
+      m_paletteToolBar, SLOT(addColors(uint, uint*)));
+
+  connect(grid, SIGNAL(sizechanged(int, int)),
+           SLOT( slotUpdateStatusSize(int, int)));
+  connect(grid, SIGNAL(poschanged(int, int)),
+           SLOT( slotUpdateStatusPos(int, int)));
+  connect(grid, SIGNAL(scalingchanged(int)),
+           SLOT( slotUpdateStatusScaling(int)));
+  connect(grid, SIGNAL(scalingchanged(int)),
+           SLOT( slotUpdateZoom(int)));
+  connect( grid, SIGNAL( addingcolor(uint) ),
+           SLOT(slotUpdateStatusColors(uint)));
+  connect(grid, SIGNAL(colorschanged(uint, uint*)),
+           SLOT( slotUpdateStatusColors(uint, uint*)));
+  connect(grid, SIGNAL(newmessage(const QString &)),
+           SLOT( slotUpdateStatusMessage(const QString &)));
+  connect(grid, SIGNAL(clipboarddata(bool)),
+           SLOT( slotUpdatePaste(bool)));
+  connect(grid, SIGNAL(colorSelected(uint)),
+           m_paletteToolBar, SLOT(currentColorChanged(uint)));
+  connect(grid, SIGNAL(modifiedchanged(bool)),
+           SLOT( slotUpdateStatusModified(bool)));
+  gridview->checkClipboard(); //Not very elegant, but fixes a buglet
+
+  connect(grid, SIGNAL(selecteddata(bool)), SLOT( slotUpdateCopy(bool)));
+
+  kdDebug(4640) << "Updating statusbar" << endl;
+  slotUpdateStatusSize(grid->cols(), grid->rows());
+  slotUpdateStatusScaling(grid->scaling());
+
+  slotUpdateZoom( grid->scaling() );
+
+  if(icon->url().length())
+    slotUpdateStatusName(icon->url());
+  else
+    slotUpdateStatusName(i18n("Untitled"));
+
+  slotUpdateCopy(false);
+
+  uint *c = 0, n = 0;
+  n = grid->getColors(c);
+  slotUpdateStatusColors(n, c);
+
+  setCentralWidget(gridview);
+
+  applyMainWindowSettings( kapp->config(), "MainWindowSettings" );
+  updateProperties();
+
+  updateAccels();
+  show();
+  moveDockWindow( m_paletteToolBar, Qt::DockRight, true, 0 );
+}
+
+KIconEdit::~KIconEdit()
+{
+    windowList.remove(this);
+
+    if (windowList.count() < 1)
+    {
+        kapp->quit();
+    }
+}
+
+bool KIconEdit::queryClose()
+{
+    bool cancel = false;
+    if (grid->isModified())
+    {
+        int r = KMessageBox::warningYesNoCancel(this,
+	    i18n("The current file has been modified.\nDo you want to save it?"), QString::null, KStdGuiItem::save(), KStdGuiItem::discard());
+
+        switch(r)
+        {
+            case KMessageBox::Yes:
+                if (!icon->save(&grid->image()))
+                {
+                    cancel = true;
+                }
+                break;
+            case KMessageBox::Cancel:
+                cancel = true;
+                break;
+            case KMessageBox::No:
+            default:
+                break;
+        }
+    }
+
+    if(!cancel)
+    {
+        writeConfig();
+    }
+    return (!cancel);
+}
+
+// this is for exit by request of the session manager
+void KIconEdit::saveProperties(KConfig *config )
+{
+    kdDebug(4640) << "KIconEdit::saveProperties" << endl;
+
+    config->writePathEntry("Name", icon->url());
+}
+
+// this is for instances opened by the session manager
+void KIconEdit::readProperties(KConfig *config)
+{
+    kdDebug(4640) << "KIconEdit::readProperties" << endl;
+
+    QString entry = config->readPathEntry("Name"); // no default
+    if (entry.isEmpty())  return;
+    icon->open(&grid->image(), KURL::fromPathOrURL( entry ));
+}
+
+/*
+    this is for normal exits or request from "Options->Save options".
+*/
+void KIconEdit::writeConfig()
+{
+    KConfig *config = kapp->config();
+    m_actRecent->saveEntries( kapp->config() );
+
+    KIconEditProperties::self()->save();
+
+    saveMainWindowSettings( config, "MainWindowSettings" );
+}
+
+QSize KIconEdit::sizeHint() const
+{
+    if(gridview)
+        return gridview->sizeHint();
+    else
+        return QSize(-1, -1);
+}
+
+void KIconEdit::setupActions()
+{
+  kdDebug(4640) << "setupActions" << endl;
+
+  KAction *action;
+  KRadioAction *toolAction;
+  KShortcut cut;
+
+  // File Menu
+  action = new KAction(i18n("New &Window"), "window_new", cut,
+      this,  SLOT(slotNewWin()), actionCollection(), "file_new_window");
+  action->setWhatsThis(i18n("New window\n\nOpens a new icon editor window."));
+
+  action = KStdAction::openNew(this, SLOT(slotNew()), actionCollection());
+  action->setWhatsThis(i18n("New\n\nCreate a new icon, either from a"
+      " template or by specifying the size"));
+
+  action = KStdAction::open(this, SLOT(slotOpen()), actionCollection());
+  action->setWhatsThis(i18n("Open\n\nOpen an existing icon"));
+
+  m_actRecent = KStdAction::openRecent(this,
+      SLOT(slotOpenRecent(const KURL&)), actionCollection());
+  m_actRecent->setMaxItems(15); // FIXME should be configurable!
+  m_actRecent->loadEntries(kapp->config());
+
+  action = KStdAction::save(this, SLOT(slotSave()), actionCollection());
+  action->setWhatsThis(i18n("Save\n\nSave the current icon"));
+
+  KStdAction::saveAs(this, SLOT(slotSaveAs()), actionCollection());
+
+  action = KStdAction::print(this, SLOT(slotPrint()), actionCollection());
+  action->setWhatsThis(i18n("Print\n\nOpens a print dialog to let you print"
+      " the current icon."));
+
+  KStdAction::close(this, SLOT(slotClose()), actionCollection());
+
+  // Edit Menu
+
+  m_actCut = KStdAction::cut(this, SLOT(slotCut()), actionCollection());
+  m_actCut->setWhatsThis(i18n("Cut\n\nCut the current selection out of the"
+      " icon.\n\n(Tip: You can make both rectangular and circular selections)"));
+
+  m_actCopy = KStdAction::copy(this, SLOT(slotCopy()), actionCollection());
+  m_actCopy->setWhatsThis(i18n("Copy\n\nCopy the current selection out of the"
+      " icon.\n\n(Tip: You can make both rectangular and circular selections)"));
+
+  m_actPaste = KStdAction::paste(this, SLOT(slotPaste()), actionCollection());
+  m_actPaste->setWhatsThis(i18n("Paste\n\n"
+       "Paste the contents of the clipboard into the current icon.\n\n"
+       "If the contents are larger than the current icon you can paste them"
+       " in a new window.\n\n"
+       "(Tip: Select \"Paste transparent pixels\" in the configuration dialog"
+       " if you also want to paste transparency.)"));
+
+  m_actPasteNew = new KAction( i18n( "Paste as &New" ), cut, grid,
+      SLOT( editPasteAsNew() ), actionCollection(), "edit_paste_as_new" );
+
+  KStdAction::clear(this, SLOT(slotClear()), actionCollection());
+  KStdAction::selectAll(this, SLOT(slotSelectAll()), actionCollection());
+
+  action = new KAction(i18n("Resi&ze..."), "transform", cut,
+      grid,  SLOT(editResize()), actionCollection(), "edit_resize");
+  action->setWhatsThis(i18n("Resize\n\nSmoothly resizes the icon while"
+      " trying to preserve the contents"));
+
+  action = new KAction(i18n("&GrayScale"), "grayscale", cut,
+      grid,  SLOT(grayScale()), actionCollection(), "edit_grayscale");
+  action->setWhatsThis(i18n("Gray scale\n\nGray scale the current icon.\n"
+      "(Warning: The result is likely to contain colors not in the icon"
+      " palette"));
+
+  // View Menu
+  m_actZoomIn = KStdAction::zoomIn(this, SLOT(slotZoomIn()),
+      actionCollection());
+  m_actZoomIn->setWhatsThis(i18n("Zoom in\n\nZoom in by one."));
+
+  m_actZoomOut = KStdAction::zoomOut(this, SLOT(slotZoomOut()),
+      actionCollection());
+  m_actZoomOut->setWhatsThis(i18n("Zoom out\n\nZoom out by one."));
+
+  KActionMenu *actMenu = new KActionMenu( i18n( "&Zoom" ), "viewmag",
+      actionCollection(), "view_zoom" );
+
+  // xgettext:no-c-format
+  action = new KAction( i18n( "100%" ), cut, this, SLOT( slotZoom1() ),
+      actionCollection(), "view_zoom_1" );
+  actMenu->insert( action );
+  // xgettext:no-c-format
+  action = new KAction( i18n( "200%" ), cut, this, SLOT( slotZoom2() ),
+      actionCollection(), "view_zoom_2" );
+  actMenu->insert( action );
+  // xgettext:no-c-format
+  action = new KAction( i18n( "500%" ), cut, this, SLOT( slotZoom5() ),
+      actionCollection(), "view_zoom_5" );
+  actMenu->insert( action );
+  // xgettext:no-c-format
+  action = new KAction( i18n( "1000%" ), cut, this, SLOT( slotZoom10() ),
+      actionCollection(), "view_zoom_10" );
+  actMenu->insert( action );
+
+  // Settings Menu
+  KStdAction::keyBindings(this, SLOT(slotConfigureKeys()),
+      actionCollection());
+  KStdAction::preferences(this, SLOT(slotConfigureSettings()),
+      actionCollection());
+
+  createStandardStatusBarAction();
+
+  KToggleAction *toggle;
+
+  toggle = new KToggleAction( i18n( "Show &Grid" ), "grid",
+      cut, this, SLOT( slotShowGrid() ), actionCollection(),
+      "options_show_grid" );
+  toggle->setCheckedState(i18n("Hide &Grid"));
+  toggle->setWhatsThis( i18n( "Show grid\n\nToggles the grid in the icon"
+      " edit grid on/off" ) );
+  toggle->setChecked( KIconEditProperties::self()->showGrid() );
+
+  // Tools Menu
+  toolAction = new KRadioAction(i18n("Color Picker"), "colorpicker",
+      cut, this, SLOT(slotToolPointer()), actionCollection(),
+      "tool_find_pixel");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Color Picker\n\nThe color of the pixel clicked"
+      " on will be the current draw color"));
+
+  toolAction = new KRadioAction(i18n("Freehand"), "paintbrush",
+      cut, this, SLOT(slotToolFreehand()), actionCollection(),
+      "tool_freehand");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Free hand\n\nDraw non-linear lines"));
+
+  toolAction->setChecked( true );
+  grid->setTool(KIconEditGrid::Freehand);
+
+  toolAction = new KRadioAction(i18n("Rectangle"), "rectangle",
+      cut, this, SLOT(slotToolRectangle()), actionCollection(),
+      "tool_rectangle");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Rectangle\n\nDraw a rectangle"));
+
+  toolAction = new KRadioAction(i18n("Filled Rectangle"), "filledrectangle",
+      cut, this, SLOT(slotToolFilledRectangle()), actionCollection(),
+      "tool_filled_rectangle");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Filled rectangle\n\nDraw a filled rectangle"));
+
+  toolAction = new KRadioAction(i18n("Circle"), "circle",
+      cut, this, SLOT(slotToolCircle()), actionCollection(),
+      "tool_circle");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Circle\n\nDraw a circle"));
+
+  toolAction = new KRadioAction(i18n("Filled Circle"), "filledcircle",
+      cut, this, SLOT(slotToolFilledCircle()), actionCollection(),
+      "tool_filled_circle");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Filled circle\n\nDraw a filled circle"));
+
+  toolAction = new KRadioAction(i18n("Ellipse"), "ellipse",
+      cut, this, SLOT(slotToolEllipse()), actionCollection(),
+      "tool_ellipse");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Ellipse\n\nDraw an ellipse"));
+
+  toolAction = new KRadioAction(i18n("Filled Ellipse"), "filledellipse",
+      cut, this, SLOT(slotToolFilledEllipse()), actionCollection(),
+      "tool_filled_ellipse");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Filled ellipse\n\nDraw a filled ellipse"));
+
+  toolAction = new KRadioAction(i18n("Spray"), "airbrush",
+      cut, this, SLOT(slotToolSpray()), actionCollection(),
+      "tool_spray");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Spray\n\nDraw scattered pixels in the"
+      " current color"));
+
+  toolAction = new KRadioAction(i18n("Flood Fill"), "fill",
+      cut, this, SLOT(slotToolFlood()), actionCollection(),
+      "tool_flood_fill");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Flood fill\n\nFill adjoining pixels with"
+      " the same color with the current color"));
+
+  toolAction = new KRadioAction(i18n("Line"), "line",
+      cut, this, SLOT(slotToolLine()), actionCollection(),
+      "tool_line");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Line\n\nDraw a straight line vertically,"
+      " horizontally or at 45 deg. angles"));
+
+  toolAction = new KRadioAction(i18n("Eraser (Transparent)"), "eraser",
+      cut, this, SLOT(slotToolEraser()), actionCollection(),
+      "tool_eraser");
+  toolAction->setExclusiveGroup("toolActions");
+  toolAction->setWhatsThis(i18n("Erase\n\nErase pixels. Set the pixels to"
+      " be transparent\n\n(Tip: If you want to draw transparency with a"
+      " different tool, first click on \"Erase\" then on the tool you want"
+      " to use)"));
+
+  toolAction = new KRadioAction(i18n("Rectangular Selection"),
+      "selectrect", cut, this,  SLOT(slotToolSelectRect()),
+      actionCollection(), "edit_select_rectangle");
+  toolAction->setExclusiveGroup( "toolActions" );
+  toolAction->setWhatsThis(i18n("Select\n\nSelect a rectangular section"
+      " of the icon using the mouse."));
+
+  toolAction = new KRadioAction(i18n("Circular Selection"),
+      "selectcircle", cut, this,  SLOT(slotToolSelectCircle()),
+      actionCollection(), "edit_select_circle");
+  toolAction->setExclusiveGroup( "toolActions" );
+  toolAction->setWhatsThis(i18n("Select\n\nSelect a circular section of the"
+      " icon using the mouse."));
+}
+
+void KIconEdit::updateAccels()
+{
+    actionCollection()->readShortcutSettings();
+}
+
+QWidget *KIconEdit::createContainer( QWidget *parent, int index,
+        const QDomElement &element, int &id )
+{
+    if ( element.attribute( "name" ) == "paletteToolBar" )
+    {
+        m_paletteToolBar = new PaletteToolBar( this, "paletteToolBar" );
+        m_paletteToolBar->setText( i18n( "Palette Toolbar" ) );
+        return m_paletteToolBar;
+    }
+
+    return KXMLGUIBuilder::createContainer( parent, index, element, id );
+}
+
+bool KIconEdit::setupStatusBar()
+{
+    statusbar = statusBar();
+
+    QString str = i18n("Statusbar\n\nThe statusbar gives information on"
+        " the status of the current icon. The fields are:\n\n"
+        "\t- Application messages\n\t- Cursor position\n\t- Size\n\t- Zoom factor\n"
+        "\t- Number of colors");
+    QWhatsThis::add(statusBar(), str);
+
+    statusbar->insertFixedItem("99999,99999", 0, true);
+    statusbar->insertFixedItem("99999 x 99999", 1, true);
+    statusbar->insertFixedItem(" 1:999", 2, true);
+    str = i18n("Colors: %1").arg(9999999);
+    statusbar->insertFixedItem(str, 3, true);
+    statusbar->insertItem("", 4);
+
+    statusbar->changeItem( "", 0);
+    statusbar->changeItem( "", 1);
+    statusbar->changeItem( "", 2);
+    statusbar->changeItem( "", 3);
+
+    return true;
+}
+
+void KIconEdit::addRecent(const QString & path)
+{
+  m_actRecent->addURL(KURL( path ));
+}
+
+#include "kiconedit.moc"