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tdegraphics/kiconedit/kiconedit.cpp

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/*
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 <tqwhatsthis.h>
#include <tqtooltip.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 TQImage 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, TQT_SIGNAL(newname(const TQString &)),
TQT_SLOT( slotUpdateStatusName(const TQString &)));
connect( icon, TQT_SIGNAL( saved()), TQT_SLOT(slotSaved()));
connect( icon, TQT_SIGNAL( loaded(TQImage *)), grid, TQT_SLOT(load(TQImage *)));
connect( icon, TQT_SIGNAL(opennewwin(const TQString &)),
TQT_SLOT(slotNewWin(const TQString &)));
connect(icon, TQT_SIGNAL(newname(const TQString &)),
TQT_SLOT( slotUpdateStatusName(const TQString &)));
connect(icon, TQT_SIGNAL(newmessage(const TQString &)),
TQT_SLOT( slotUpdateStatusMessage(const TQString &)));
connect(icon, TQT_SIGNAL(addrecent(const TQString &)),
TQT_SLOT( addRecent(const TQString &)));
connect( m_paletteToolBar, TQT_SIGNAL( newColor(uint)),
grid, TQT_SLOT(setColorSelection(uint)));
connect( grid, TQT_SIGNAL( changed(const TQPixmap &) ),
m_paletteToolBar, TQT_SLOT( previewChanged(const TQPixmap &) ) );
connect( grid, TQT_SIGNAL( addingcolor(uint) ),
m_paletteToolBar, TQT_SLOT(addColor(uint)));
connect( grid, TQT_SIGNAL( colorschanged(uint, uint*) ),
m_paletteToolBar, TQT_SLOT(addColors(uint, uint*)));
connect(grid, TQT_SIGNAL(sizechanged(int, int)),
TQT_SLOT( slotUpdateStatusSize(int, int)));
connect(grid, TQT_SIGNAL(poschanged(int, int)),
TQT_SLOT( slotUpdateStatusPos(int, int)));
connect(grid, TQT_SIGNAL(scalingchanged(int)),
TQT_SLOT( slotUpdateStatusScaling(int)));
connect(grid, TQT_SIGNAL(scalingchanged(int)),
TQT_SLOT( slotUpdateZoom(int)));
connect( grid, TQT_SIGNAL( addingcolor(uint) ),
TQT_SLOT(slotUpdateStatusColors(uint)));
connect(grid, TQT_SIGNAL(colorschanged(uint, uint*)),
TQT_SLOT( slotUpdateStatusColors(uint, uint*)));
connect(grid, TQT_SIGNAL(newmessage(const TQString &)),
TQT_SLOT( slotUpdateStatusMessage(const TQString &)));
connect(grid, TQT_SIGNAL(clipboarddata(bool)),
TQT_SLOT( slotUpdatePaste(bool)));
connect(grid, TQT_SIGNAL(colorSelected(uint)),
m_paletteToolBar, TQT_SLOT(currentColorChanged(uint)));
connect(grid, TQT_SIGNAL(modifiedchanged(bool)),
TQT_SLOT( slotUpdateStatusModified(bool)));
gridview->checkClipboard(); //Not very elegant, but fixes a buglet
connect(grid, TQT_SIGNAL(selecteddata(bool)), TQT_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?"), TQString::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;
TQString 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" );
}
TQSize KIconEdit::sizeHint() const
{
if(gridview)
return gridview->sizeHint();
else
return TQSize(-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, TQT_SLOT(slotNewWin()), actionCollection(), "file_new_window");
action->setWhatsThis(i18n("New window\n\nOpens a new icon editor window."));
action = KStdAction::openNew(this, TQT_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, TQT_SLOT(slotOpen()), actionCollection());
action->setWhatsThis(i18n("Open\n\nOpen an existing icon"));
m_actRecent = KStdAction::openRecent(this,
TQT_SLOT(slotOpenRecent(const KURL&)), actionCollection());
m_actRecent->setMaxItems(15); // FIXME should be configurable!
m_actRecent->loadEntries(kapp->config());
action = KStdAction::save(this, TQT_SLOT(slotSave()), actionCollection());
action->setWhatsThis(i18n("Save\n\nSave the current icon"));
KStdAction::saveAs(this, TQT_SLOT(slotSaveAs()), actionCollection());
action = KStdAction::print(this, TQT_SLOT(slotPrint()), actionCollection());
action->setWhatsThis(i18n("Print\n\nOpens a print dialog to let you print"
" the current icon."));
KStdAction::close(this, TQT_SLOT(slotClose()), actionCollection());
// Edit Menu
m_actCut = KStdAction::cut(this, TQT_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, TQT_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, TQT_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,
TQT_SLOT( editPasteAsNew() ), actionCollection(), "edit_paste_as_new" );
KStdAction::clear(this, TQT_SLOT(slotClear()), actionCollection());
KStdAction::selectAll(this, TQT_SLOT(slotSelectAll()), actionCollection());
action = new KAction(i18n("Resi&ze..."), "transform", cut,
grid, TQT_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, TQT_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, TQT_SLOT(slotZoomIn()),
actionCollection());
m_actZoomIn->setWhatsThis(i18n("Zoom in\n\nZoom in by one."));
m_actZoomOut = KStdAction::zoomOut(this, TQT_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, TQT_SLOT( slotZoom1() ),
actionCollection(), "view_zoom_1" );
actMenu->insert( action );
// xgettext:no-c-format
action = new KAction( i18n( "200%" ), cut, this, TQT_SLOT( slotZoom2() ),
actionCollection(), "view_zoom_2" );
actMenu->insert( action );
// xgettext:no-c-format
action = new KAction( i18n( "500%" ), cut, this, TQT_SLOT( slotZoom5() ),
actionCollection(), "view_zoom_5" );
actMenu->insert( action );
// xgettext:no-c-format
action = new KAction( i18n( "1000%" ), cut, this, TQT_SLOT( slotZoom10() ),
actionCollection(), "view_zoom_10" );
actMenu->insert( action );
// Settings Menu
KStdAction::keyBindings(this, TQT_SLOT(slotConfigureKeys()),
actionCollection());
KStdAction::preferences(this, TQT_SLOT(slotConfigureSettings()),
actionCollection());
createStandardStatusBarAction();
KToggleAction *toggle;
toggle = new KToggleAction( i18n( "Show &Grid" ), "grid",
cut, this, TQT_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, TQT_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, TQT_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, TQT_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, TQT_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, TQT_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, TQT_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, TQT_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, TQT_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, TQT_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, TQT_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, TQT_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, TQT_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, TQT_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, TQT_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();
}
TQWidget *KIconEdit::createContainer( TQWidget *parent, int index,
const TQDomElement &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();
TQString 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");
TQWhatsThis::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 TQString & path)
{
m_actRecent->addURL(KURL( path ));
}
#include "kiconedit.moc"
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