1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861
|
/***************************************************************************
kmag.cpp - description
-------------------
begin : Mon Feb 12 23:45:41 EST 2001
copyright : (C) 2001-2003 by Sarang Lakare
email : sarang#users.sourceforge.net
copyright : (C) 2003-2004 by Olaf Schmidt
email : ojschmidt@kde.org
copyright : (C) 2008 by Matthew Woehlke
email : mw_triad@users.sourceforge.net
copyright (C) 2010 Sebastian Sauer
email sebsauer@kdab.com
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
// include files for QT
#include <QtCore/QDir>
#include <QtCore/QPointer>
#include <QtGui/QPrintDialog>
#include <QtGui/QPainter>
#include <QtGui/QLayout>
#include <QtGui/QClipboard>
#include <QtGui/QContextMenuEvent>
#include <QtGui/QPixmap>
#include <QtGui/QDesktopWidget>
// include files for KDE
#include <kxmlguiclient.h>
#include <ktoolbar.h>
#include <ktoggleaction.h>
#include <kactioncollection.h>
#include <kselectaction.h>
#include <kdeversion.h>
#include <kxmlguifactory.h>
#include <kicon.h>
#include <kapplication.h>
#include <kstandardshortcut.h>
#include <kshortcutsdialog.h>
#include <kiconloader.h>
#include <kmessagebox.h>
#include <kfiledialog.h>
#include <kmenubar.h>
#include <klocale.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kstandardaction.h>
#include <khelpmenu.h>
#include <kimageio.h>
#include <kio/job.h>
#include <kio/netaccess.h>
#include <ktemporaryfile.h>
#include <kmenu.h>
#include <kedittoolbar.h>
#include <kglobal.h>
#include <kdeprintdialog.h>
// application specific includes
#include "kmag.moc"
#include "kmagzoomview.h"
#include "kmagselrect.h"
KmagApp::KmagApp(QWidget* , const char* name)
: KXmlGuiWindow(0) // Qt::WStyle_MinMax | Qt::WType_TopLevel | Qt::WDestructiveClose | Qt::WStyle_ContextHelp | Qt::WindowCloseButtonHint | Qt::WStyle_StaysOnTop
, m_defaultMouseCursorType(2)
{
setObjectName( QLatin1String( name ) );
setWindowFlags(windowFlags() | Qt::WindowStaysOnTopHint);
config=KGlobal::config();
zoomArrayString << QLatin1String( "5:1" ) << QLatin1String( "2:1" ) << QLatin1String( "1:1" ) << QLatin1String( "1:1.5" ) << QLatin1String( "1:2" ) << QLatin1String( "1:3" ) << QLatin1String( "1:4" ) << QLatin1String( "1:5" )
<< QLatin1String( "1:6" ) << QLatin1String( "1:7" ) << QLatin1String( "1:8" ) << QLatin1String( "1:12" ) << QLatin1String( "1:16" ) << QLatin1String( "1:20" );
zoomArray << 0.2 <<0.5 << 1.0;
zoomArray << 1.5 << 2.0 << 3.0;
zoomArray << 4.0 << 5.0 << 6.0 << 7.0;
zoomArray << 8.0 << 12.0 << 16.0 << 20.0;
fpsArrayString << i18nc("Zoom at very low", "&Very Low") << i18nc("Zoom at low", "&Low") << i18nc("Zoom at medium", "&Medium") << i18nc("Zoom at high", "&High") << i18nc("Zoom at very high", "V&ery High");
fpsArray.append(2); // very low
fpsArray.append(6); // low
fpsArray.append(10); // medium
fpsArray.append(15); // high
fpsArray.append(25); // very high
colorArrayString << i18nc("No color-blindness simulation, i.e. 'normal' vision", "&Normal") << i18n("&Protanopia") << i18n("&Deuteranopia") << i18n("&Tritanopia") << i18n("&Achromatopsia");
colorArray.append(0);
colorArray.append(1);
colorArray.append(2);
colorArray.append(3);
colorArray.append(4);
rotationArrayString << i18n("&No Rotation (0 Degrees)") << i18n("&Left (90 Degrees)") << i18n("&Upside Down (180 Degrees)") << i18n("&Right (270 Degrees)");
rotationArray.append(0); // no rotation
rotationArray.append(90); // left
rotationArray.append(180); // upside down
rotationArray.append(270); // right
// call inits to invoke all other construction parts
initView();
initActions();
initConnections();
// read options from config file
readOptions();
#ifndef QT_NO_PRINTER
m_printer = 0;
#endif // QT_NO_PRINTER
}
/**
* Default destructor.
*/
KmagApp::~KmagApp()
{
m_zoomView->showSelRect(false);
#ifndef QT_NO_PRINTER
delete m_printer;
#endif // QT_NO_PRINTER
}
void KmagApp::initActions()
{
fileNewWindow = actionCollection()->addAction(QLatin1String( "new_window" ));
fileNewWindow->setIcon(KIcon(QLatin1String( "window-new" )));
fileNewWindow->setText(i18n("New &Window"));
connect(fileNewWindow, SIGNAL(triggered(bool)), SLOT(slotFileNewWindow()));
fileNewWindow->setShortcuts(KStandardShortcut::openNew());
fileNewWindow->setToolTip(i18n("Open a new KMagnifier window"));
refreshSwitch = actionCollection()->addAction(QLatin1String( "start_stop_refresh" ));
refreshSwitch->setIcon(KIcon(QLatin1String( "process-stop" )));
refreshSwitch->setText(i18n("&Stop"));
connect(refreshSwitch, SIGNAL(triggered(bool)), SLOT(slotToggleRefresh()));
refreshSwitch->setShortcuts(KStandardShortcut::reload());
refreshSwitch->setToolTip(i18n("Click to stop window refresh"));
refreshSwitch->setWhatsThis(i18n("Clicking on this icon will <b>start</b> / <b>stop</b> "
"updating of the display. Stopping the update will zero the processing power "
"required (CPU usage)"));
m_pSnapshot = actionCollection()->addAction(QLatin1String( "snapshot" ));
m_pSnapshot->setIcon(KIcon(QLatin1String( "ksnapshot" )));
m_pSnapshot->setText(i18n("&Save Snapshot As..."));
connect(m_pSnapshot, SIGNAL(triggered(bool)), SLOT(saveZoomPixmap()));
m_pSnapshot->setShortcuts(KStandardShortcut::save());
m_pSnapshot->setWhatsThis(i18n("Saves the zoomed view to an image file."));
m_pSnapshot->setToolTip(i18n("Save image to a file"));
m_pPrint = actionCollection()->addAction(KStandardAction::Print, this, SLOT(slotFilePrint()));
m_pPrint->setWhatsThis(i18n("Click on this button to print the current zoomed view."));
m_pQuit = actionCollection()->addAction(KStandardAction::Quit, this, SLOT(slotFileQuit()));
m_pQuit->setToolTip(i18n("Quits the application"));
m_pQuit->setWhatsThis (i18n("Quits the application"));
m_pCopy = actionCollection()->addAction(KStandardAction::Copy, this, SLOT(copyToClipBoard()));
m_pCopy->setWhatsThis(i18n("Click on this button to copy the current zoomed view to the clipboard which you can paste in other applications."));
m_pCopy->setToolTip(i18n("Copy zoomed image to clipboard"));
m_pShowMenu = KStandardAction::showMenubar(this, SLOT(slotShowMenu()), actionCollection());
setStandardToolBarMenuEnabled(true);
m_modeFollowMouse = new KToggleAction(KIcon(QLatin1String( "followmouse" )), i18n("&Follow Mouse Mode"), this);
actionCollection()->addAction(QLatin1String( "mode_followmouse" ), m_modeFollowMouse);
connect(m_modeFollowMouse, SIGNAL(triggered(bool)), SLOT(slotModeChanged()));
m_modeFollowMouse->setShortcut(Qt::Key_F2);
m_modeFollowMouse->setIconText(i18n("Mouse"));
m_modeFollowMouse->setToolTip(i18n("Magnify around the mouse cursor"));
m_modeFollowMouse->setWhatsThis(i18n("If selected, the area around the mouse cursor is magnified"));
#ifdef QAccessibilityClient_FOUND
m_modeFollowFocus = new KToggleAction(KIcon(QLatin1String( "view-restore" )), i18n("&Follow Focus Mode"), this);
actionCollection()->addAction(QLatin1String( "mode_followfocus" ), m_modeFollowFocus);
connect(m_modeFollowFocus, SIGNAL(triggered(bool)), SLOT(slotModeChanged()));
m_modeFollowFocus->setShortcut(Qt::Key_F2);
m_modeFollowFocus->setIconText(i18n("Focus"));
m_modeFollowFocus->setToolTip(i18n("Magnify around the keyboard focus"));
m_modeFollowFocus->setWhatsThis(i18n("If selected, the area around the keyboard cursor is magnified"));
#endif
m_modeSelWin = new KToggleAction(KIcon(QLatin1String( "window" )), i18n("Se&lection Window Mode"), this);
actionCollection()->addAction(QLatin1String( "mode_selectionwindow" ), m_modeSelWin);
connect(m_modeSelWin, SIGNAL(triggered(bool)), SLOT(slotModeSelWin()));
m_modeSelWin->setShortcut(Qt::Key_F3);
m_modeSelWin->setIconText(i18n("Window"));
m_modeSelWin->setToolTip(i18n("Show a window for selecting the magnified area"));
m_modeWholeScreen = new KToggleAction(KIcon(QLatin1String( "view-fullscreen" )), i18n("&Whole Screen Mode"), this);
actionCollection()->addAction(QLatin1String( "mode_wholescreen" ), m_modeWholeScreen);
connect(m_modeWholeScreen, SIGNAL(triggered(bool)), SLOT(slotModeWholeScreen()));
m_modeWholeScreen->setShortcut(Qt::Key_F4);
m_modeWholeScreen->setIconText(i18n("Screen"));
m_modeWholeScreen->setToolTip(i18n("Magnify the whole screen"));
m_modeWholeScreen->setWhatsThis(i18n("Click on this button to fit the zoom view to the zoom window."));
m_hideCursor = new KToggleAction(KIcon(QLatin1String( "hidemouse" )), i18n("Hide Mouse &Cursor"), this);
actionCollection()->addAction(QLatin1String( "hidecursor" ), m_hideCursor);
connect(m_hideCursor, SIGNAL(triggered(bool)), SLOT(slotToggleHideCursor()));
m_hideCursor->setShortcut(Qt::Key_F6);
#ifdef havesetCheckedStatef
m_hideCursor->setCheckedState(KGuiItem(i18n("Show Mouse &Cursor")));
#endif
m_hideCursor->setIconText(i18n("Hide"));
m_hideCursor->setToolTip(i18n("Hide the mouse cursor"));
m_staysOnTop = new KToggleAction(KIcon(QLatin1String( "go-top" )), i18n("Stays On Top"), this);
actionCollection()->addAction(QLatin1String( "staysontop" ), m_staysOnTop);
connect(m_staysOnTop, SIGNAL(triggered(bool)), SLOT(slotStaysOnTop()));
m_staysOnTop->setShortcut(Qt::Key_F7);
m_staysOnTop->setToolTip(i18n("The KMagnifier Window stays on top of other windows."));
m_pZoomIn = actionCollection()->addAction(KStandardAction::ZoomIn, this, SLOT(zoomIn()));
m_pZoomIn->setWhatsThis(i18n("Click on this button to <b>zoom-in</b> on the selected region."));
m_pZoomBox = new KSelectAction(i18n("&Zoom"), this);
actionCollection()->addAction(QLatin1String( "zoom" ), m_pZoomBox);
m_pZoomBox->setItems(zoomArrayString);
m_pZoomBox->setWhatsThis(i18n("Select the zoom factor."));
m_pZoomBox->setToolTip(i18n("Zoom factor"));
m_pZoomOut = actionCollection()->addAction(KStandardAction::ZoomOut, this, SLOT(zoomOut()));
m_pZoomOut->setWhatsThis(i18n("Click on this button to <b>zoom-out</b> on the selected region."));
m_pRotationBox = new KSelectAction(i18n("&Rotation"),this);
actionCollection()->addAction(QLatin1String( "rotation" ), m_pRotationBox);
m_pRotationBox->setItems(rotationArrayString);
m_pRotationBox->setWhatsThis(i18n("Select the rotation degree."));
m_pRotationBox->setToolTip(i18n("Rotation degree"));
// KHelpMenu *newHelpMenu = new KHelpMenu(this, KGlobal::mainComponent().aboutData());
m_keyConf = actionCollection()->addAction(KStandardAction::KeyBindings, this, SLOT(slotConfKeys()));
m_toolConf = actionCollection()->addAction(KStandardAction::ConfigureToolbars, this, SLOT(slotEditToolbars()));
m_pFPSBox = new KSelectAction(i18n("&Refresh"),this);
actionCollection()->addAction(QLatin1String( "fps_selector" ), m_pFPSBox);
m_pFPSBox->setItems(fpsArrayString);
m_pFPSBox->setWhatsThis(i18n("Select the refresh rate. The higher the rate, the more computing power (CPU) will be needed."));
m_pFPSBox->setToolTip(i18n("Refresh rate"));
m_pColorBox = new KSelectAction(i18nc("Color-blindness simulation mode", "&Color"),this);
actionCollection()->addAction(QLatin1String( "color_mode" ), m_pColorBox);
m_pColorBox->setItems(colorArrayString);
m_pColorBox->setWhatsThis(i18n("Select a mode to simulate various types of color-blindness."));
m_pColorBox->setToolTip(i18n("Color-blindness Simulation Mode"));
setupGUI(ToolBar | Keys | Save | Create);
}
void KmagApp::initView()
{
m_zoomView = new KMagZoomView( this, "ZoomView" );
//m_zoomView->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)7, (QSizePolicy::SizeType)7, m_zoomView->sizePolicy().hasHeightForWidth() ) );
m_zoomView->setFrameShape( QFrame::NoFrame );
setCentralWidget(m_zoomView);
}
void KmagApp::slotChangeZoomBoxIndex(int index)
{
m_pZoomBox->setCurrentItem(index);
}
void KmagApp::slotChangeRotationBoxIndex(int index)
{
m_pRotationBox->setCurrentItem(index);
}
void KmagApp::slotChangeFPSIndex(int index)
{
m_pFPSBox->setCurrentItem(index);
}
void KmagApp::slotChangeColorIndex(int index)
{
m_pColorBox->setCurrentItem(index);
}
/**
* Initialize all connections.
*/
void KmagApp::initConnections()
{
// change in zoom value -> update the view
connect(this, SIGNAL(updateZoomValue(float)), m_zoomView, SLOT(setZoom(float)));
connect(this, SIGNAL(updateRotationValue(int)), m_zoomView, SLOT(setRotation(int)));
connect(this, SIGNAL(updateFPSValue(float)), m_zoomView, SLOT(setRefreshRate(float)));
connect(this, SIGNAL(updateColorValue(int)), m_zoomView, SLOT(setColorMode(int)));
// change in zoom index -> update the selector
connect(this, SIGNAL(updateZoomIndex(int)), this, SLOT(slotChangeZoomBoxIndex(int)));
connect(this, SIGNAL(updateRotationIndex(int)), this, SLOT(slotChangeRotationBoxIndex(int)));
connect(this, SIGNAL(updateFPSIndex(int)), this, SLOT(slotChangeFPSIndex(int)));
connect(this, SIGNAL(updateColorIndex(int)), this, SLOT(slotChangeColorIndex(int)));
// selector selects a zoom index -> set the zoom index
connect(m_pZoomBox, SIGNAL(triggered(int)), this, SLOT(setZoomIndex(int)));
connect(m_pRotationBox, SIGNAL(triggered(int)), this, SLOT(setRotationIndex(int)));
connect(m_pFPSBox, SIGNAL(triggered(int)), this, SLOT(setFPSIndex(int)));
connect(m_pColorBox, SIGNAL(triggered(int)), this, SLOT(setColorIndex(int)));
}
/**
* Save options to config file.
*/
void KmagApp::saveOptions()
{
KConfigGroup cg( config, "General Options");
cg.writeEntry("Geometry", size());
cg.writeEntry("ZoomIndex", m_zoomIndex);
cg.writeEntry("RotationIndex", m_rotationIndex);
cg.writeEntry("FPSIndex", m_fpsIndex);
cg.writeEntry("ColorIndex", m_colorIndex);
cg.writeEntry("SelRect", m_zoomView->getSelRectPos());
cg.writeEntry("ShowMouse", m_zoomView->getShowMouseType());
cg.writeEntry("StaysOnTop", m_staysOnTop->isChecked());
if (m_modeFollowMouse->isChecked())
cg.writeEntry("Mode", "followmouse");
#ifdef QAccessibilityClient_FOUND
else if (m_modeFollowFocus->isChecked())
cg.writeEntry("Mode", "followfocus");
#endif
else if (m_modeWholeScreen->isChecked())
cg.writeEntry("Mode", "wholescreen");
else if (m_modeSelWin->isChecked())
cg.writeEntry("Mode", "selectionwindow");
}
/**
* Read settings from config file.
*/
void KmagApp::readOptions()
{
QColor blue (0,0,128);
QColor yellow (255,255,0);
QColor white (255,255,255);
KConfigGroup cgWM( config, "WM");
setTitleColors (
cgWM.readEntry("inactiveBackground", blue),
cgWM.readEntry("inactiveForeground", white),
cgWM.readEntry("inactiveTitleBtnBg", yellow));
KConfigGroup cg(config,"General Options");
QSize defSize(460,390);
QSize size=cg.readEntry("Geometry", defSize);
if(!size.isEmpty())
{
resize(size);
}
// set zoom - defaults to 2x
unsigned int zoomIndex = cg.readEntry("ZoomIndex", 4);
setZoomIndex(zoomIndex);
emit updateZoomIndex(m_zoomIndex);
unsigned int rotationIndex = cg.readEntry("RotationIndex", 0);
setRotationIndex(rotationIndex);
emit updateRotationIndex(m_rotationIndex);
unsigned int fpsIndex = cg.readEntry("FPSIndex", 2);
setFPSIndex(fpsIndex);
emit updateFPSIndex(m_fpsIndex);
unsigned int colorIndex = cg.readEntry("ColorIndex", 0);
setColorIndex(colorIndex);
emit updateColorIndex(colorIndex);
/*
QString mode = cg.readEntry("Mode", "followmouse");
if (mode == QLatin1String( "wholescreen" )) {
slotModeWholeScreen();
} else if (mode == QLatin1String( "selectionwindow" )) {
slotModeSelWin();
} else if (mode == QLatin1String( "followfocus" )) {
m_modeFollowFocus->setChecked(true);
slotModeChanged();
} else {
m_modeFollowMouse->setChecked(true);
slotModeChanged();
}
*/
QRect defaultRect(0,0,211,164);
m_zoomView->setSelRectPos(cg.readEntry("SelRect", defaultRect));
m_mouseCursorType = cg.readEntry("ShowMouse", m_defaultMouseCursorType);
m_zoomView->showMouse(m_mouseCursorType);
m_hideCursor->setChecked(!m_mouseCursorType);
m_staysOnTop->setChecked(cg.readEntry("StaysOnTop", true));
slotStaysOnTop();
// XMLGui has already read and set up the menuBar for us
m_pShowMenu->setChecked(menuBar()->isVisible());
}
bool KmagApp::queryClose()
{
saveOptions();
return (true);
}
/**
* Called when mouse is clicked inside the window
*
* @param e
*/
void KmagApp::contextMenuEvent ( QContextMenuEvent * e )
{
// show popup
KXMLGUIFactory *factory = this->factory();
QMenu *popup = (QMenu *)factory->container(QLatin1String( "mainPopUp" ),this);
if (popup != 0)
popup->popup(e->globalPos());
e->accept();
}
/////////////////////////////////////////////////////////////////////
// SLOT IMPLEMENTATION
/////////////////////////////////////////////////////////////////////
/**
* Shows/hides the mouse cursor
*/
void KmagApp::showMouseCursor(bool show)
{
if(show) {
if(m_mouseCursorType == 0)
m_mouseCursorType = m_defaultMouseCursorType;
m_zoomView->showMouse(m_mouseCursorType);
} else {
m_zoomView->showMouse(0);
}
}
/**
* Zoom in.
*/
void KmagApp::zoomIn()
{
// set the new index .. checking will done inside setZoom
setZoomIndex(m_zoomIndex+1);
// signal change in zoom index
emit updateZoomIndex((int)m_zoomIndex);
}
/**
* Zoom out.
*/
void KmagApp::zoomOut()
{
// set the new index .. checking will done inside setZoom
setZoomIndex(m_zoomIndex-1);
// signal change in zoom index
emit updateZoomIndex((int)m_zoomIndex);
}
/**
* Sets the zoom index to index
*/
void KmagApp::setZoomIndex(int index)
{
if(index < 0 || index >= (int)zoomArray.size()) {
// the index is invalid
kWarning() << "Invalid index!" ;
return;
} else if((int)m_zoomIndex == index) {
// do nothing!
return;
} else {
m_zoomIndex = index;
}
if(m_zoomIndex == 0) {
// meaning that no more zooming-out is possible
// -> disable zoom-out icon
m_pZoomOut->setEnabled(false);
} else { // enable the icon
m_pZoomOut->setEnabled(true);
}
if(m_zoomIndex == zoomArray.size()-1) {
// meaning that no more zooming-in is possible
// -> disable zoom-in icon
m_pZoomIn->setEnabled(false);
} else { // enable the icon
m_pZoomIn->setEnabled(true);
}
// signal change in zoom value
emit updateZoomValue(zoomArray.at(m_zoomIndex));
}
/**
* Sets the rotation index to index
*/
void KmagApp::setRotationIndex(int index)
{
if(index < 0 || index >= (int)rotationArray.size()) {
// the index is invalid
kWarning() << "Invalid index!" ;
return;
} else if((int)m_rotationIndex == index) {
// do nothing!
return;
} else {
m_rotationIndex = index;
}
// signal change in zoom value
emit updateRotationValue(rotationArray.at(m_rotationIndex));
}
/**
* Sets the fps index to index
*/
void KmagApp::setFPSIndex(int index)
{
if(index < 0 || index >= (int)fpsArray.size()) {
// the index is invalid
kWarning() << "Invalid index!" ;
return;
} else if((int)m_fpsIndex == index) {
// do nothing!
return;
} else {
m_fpsIndex = index;
}
// signal change in fps value
emit updateFPSValue(fpsArray.at(m_fpsIndex));
}
/**
* Sets the color index to index
*/
void KmagApp::setColorIndex(int index)
{
if(index < 0 || index >= (int)colorArray.size()) {
// the index is invalid
kWarning() << "Invalid index!" ;
return;
} else if((int)m_colorIndex == index) {
// do nothing!
return;
} else {
m_colorIndex = index;
}
// signal change in fps value
emit updateColorValue(colorArray.at(m_colorIndex));
}
/**
* Save the zoomed image
*/
void KmagApp::saveZoomPixmap()
{
bool toggled(false);
// stop refresh temporarily
if (m_zoomView->getRefreshStatus()) {
slotToggleRefresh();
toggled = true;
}
KUrl url = KFileDialog::getSaveUrl(QString(),
KImageIO::pattern(KImageIO::Writing),
0,i18n("Save Snapshot As"));
if(!url.fileName().isEmpty()) {
if(!url.isLocalFile()) {
// create a temp file.. save image to it.. copy over the n/w and then delete the temp file.
KTemporaryFile tempFile;
#ifdef __GNUC__
#warning "kde4: port KImageIO::type \n";
#endif
if(!tempFile.open() || !m_zoomView->getImage().save(tempFile.fileName(),"png"/*, KImageIO::type(url.fileName()).latin1()*/)) {
KMessageBox::error(0, i18n("Unable to save temporary file (before uploading to the network file you specified)."),
i18n("Error Writing File"));
} else {
if(!KIO::NetAccess::upload(tempFile.fileName(), url, this)) {
KMessageBox::error(0, i18n("Unable to upload file over the network."),
i18n("Error Writing File"));
} else {
KMessageBox::information(0, i18n("Current zoomed image saved to\n%1", url.prettyUrl()),
i18n("Information"), QLatin1String( "save_confirm" ));
}
}
} else {
#ifdef __GNUC__
#warning "kde4 : port KImageIO::type(...) \n";
#endif
if(!m_zoomView->getImage().save(url.path(), "png"/*KImageIO::type(url.fileName()).latin1()*/)) {
KMessageBox::error(0, i18n("Unable to save file. Please check if you have permission to write to the directory."),
i18n("Error Writing File"));
} else {
KMessageBox::information(0, i18n("Current zoomed image saved to\n%1", url.prettyUrl()),
i18n("Information"), QLatin1String( "save_confirm" ));
}
}
}
if(toggled) {
slotToggleRefresh();
}
}
void KmagApp::slotToggleRefresh()
{
m_zoomView->toggleRefresh();
if(m_zoomView->getRefreshStatus()) {
refreshSwitch->setIcon(KIcon(QLatin1String( "process-stop" )));
refreshSwitch->setText(i18n("Stop"));
refreshSwitch->setToolTip(i18n("Click to stop window update"));
} else {
refreshSwitch->setIcon(KIcon(QLatin1String( "system-run" )));
refreshSwitch->setText(i18nc("Start updating the window", "Start"));
refreshSwitch->setToolTip(i18n("Click to start window update"));
}
}
void KmagApp::slotModeWholeScreen()
{
m_zoomView->followMouse(false);
m_zoomView->setSelRectPos(QRect (0, 0, QApplication::desktop()->width(), QApplication::desktop()->height()));
m_zoomView->showSelRect(false);
m_zoomView->setFitToWindow (false);
m_modeFollowMouse->setChecked(false);
#ifdef QAccessibilityClient_FOUND
m_zoomView->followBoth(false);
m_zoomView->followFocus(false);
m_modeFollowFocus->setChecked(false);
#endif
m_modeWholeScreen->setChecked(true);
m_modeSelWin->setChecked(false);
}
void KmagApp::slotModeSelWin()
{
m_zoomView->followMouse(false);
m_zoomView->showSelRect(true);
m_zoomView->setFitToWindow (false);
m_modeFollowMouse->setChecked(false);
#ifdef QAccessibilityClient_FOUND
m_zoomView->followBoth(false);
m_zoomView->followFocus(false);
m_modeFollowFocus->setChecked(false);
#endif
m_modeWholeScreen->setChecked(false);
m_modeSelWin->setChecked(true);
}
void KmagApp::slotModeChanged()
{
#ifdef QAccessibilityClient_FOUND
if(m_modeFollowMouse->isChecked() && m_modeFollowFocus->isChecked()) {
//BOTH MODE
m_zoomView->followMouse(false);
m_zoomView->followBoth(true);
m_zoomView->followFocus(false);
m_zoomView->showSelRect(false);
m_zoomView->setFitToWindow (true);
m_modeWholeScreen->setChecked(false);
m_modeSelWin->setChecked(false);
return;
}
#endif
if (m_modeFollowMouse->isChecked()) {
//MOUSE MODE
m_zoomView->followMouse(true);
m_zoomView->showSelRect(false);
m_zoomView->setFitToWindow (true);
m_modeFollowMouse->setChecked(true);
#ifdef QAccessibilityClient_FOUND
m_zoomView->followBoth(false);
m_zoomView->followFocus(false);
m_modeFollowFocus->setChecked(false);
#endif
m_modeWholeScreen->setChecked(false);
m_modeSelWin->setChecked(false);
#ifdef QAccessibilityClient_FOUND
} else if (m_modeFollowFocus->isChecked()) {
//FOCUS MODE
m_zoomView->followBoth(false);
m_zoomView->followMouse(false);
m_zoomView->followFocus(true);
m_zoomView->showSelRect(false);
m_zoomView->setFitToWindow (true);
m_modeFollowMouse->setChecked(false);
m_modeFollowFocus->setChecked(true);
m_modeWholeScreen->setChecked(false);
m_modeSelWin->setChecked(false);
#endif
}
}
void KmagApp::slotToggleHideCursor()
{
showMouseCursor(!m_hideCursor->isChecked());
}
void KmagApp::slotStaysOnTop()
{
if (m_staysOnTop->isChecked())
setWindowFlags( windowFlags() | Qt::WindowStaysOnTopHint );
else
setWindowFlags( windowFlags() & !Qt::WindowStaysOnTopHint );
show();
}
void KmagApp::slotFileNewWindow()
{
KmagApp *new_window= new KmagApp();
new_window->show();
}
void KmagApp::slotFilePrint()
{
#ifndef QT_NO_PRINTER
bool toggled(false);
if (m_printer == 0) {
m_printer = new QPrinter();
}
// stop refresh temporarily
if (m_zoomView->getRefreshStatus()) {
slotToggleRefresh();
toggled = true;
}
const QImage pixmap(m_zoomView->getImage());
// use some AI to get the best orientation
if(pixmap.width() > pixmap.height()) {
m_printer->setOrientation(QPrinter::Landscape);
} else {
m_printer->setOrientation(QPrinter::Portrait);
}
QPrintDialog *printDialog = KdePrint::createPrintDialog(m_printer, this);
if (printDialog->exec()) {
QPainter paint;
if(!paint.begin(m_printer))
{
delete printDialog;
return;
}
// draw the pixmap
paint.drawImage(0, 0, pixmap);
// end the painting
paint.end();
}
if(toggled) {
slotToggleRefresh();
}
delete printDialog;
#endif // QT_NO_PRINTER
}
void KmagApp::slotFileQuit()
{
saveOptions();
// close the first window, the list makes the next one the first again.
// This ensures that queryClose() is called on each window to ask for closing
KMainWindow* w;
if (!memberList().isEmpty())
{
for (int i = 0; i < memberList().size(); ++i)
{
w = memberList().at(i);
// only close the window if the closeEvent is accepted. If the user presses Cancel on the saveModified() dialog,
// the window and the application stay open.
if(!w->close())
break;
#ifdef __GNUC__
#warning "kde4: now memberList() is constant => we can't remove some element!"
#endif
//memberList()->removeRef(w);
}
}
}
void KmagApp::copyToClipBoard()
{
QClipboard *cb=KApplication::clipboard();
cb->setPixmap(QPixmap::fromImage(m_zoomView->getImage()));
}
void KmagApp::slotShowMenu()
{
///////////////////////////////////////////////////////////////////
// turn Menu on or off
if(!m_pShowMenu->isChecked())
{
menuBar()->hide();
}
else
{
menuBar()->show();
}
}
void KmagApp::slotConfKeys()
{
KShortcutsDialog::configure( actionCollection() );
}
void KmagApp::slotEditToolbars()
{
KConfigGroup cg( KGlobal::config(), "MainWindow" );
saveMainWindowSettings( cg );
QPointer<KEditToolBar> dlg = new KEditToolBar( actionCollection() );
connect(dlg, SIGNAL(newToolBarConfig()), this, SLOT(slotNewToolbarConfig()) );
if ( dlg->exec() )
createGUI();
delete dlg;
}
void KmagApp::slotNewToolbarConfig()
{
applyMainWindowSettings( KGlobal::config()->group( "MainWindow" ) );
createGUI();
}
|