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Diffstat (limited to 'kiconedit/kiconedit.cpp')
| -rw-r--r-- | kiconedit/kiconedit.cpp | 497 |
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 ([email protected]) + + 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" |