void ViWaveWidgetGroup::updateBindings() { ViWaveWidget *widget; ViWaveWidgetGroup::Action action; foreach(widget, mWidgets) { widget->disconnect(this); foreach(action, mActions) { if(action == ViWaveWidgetGroup::Zoom) { QObject::connect(widget, SIGNAL(zoomChanged(qint16)), this, SLOT(changeZoom(qint16))); } else if(action == ViWaveWidgetGroup::Pointer) { QObject::connect(widget, SIGNAL(pointerChanged(qint32)), this, SLOT(changePointer(qint32))); } else if(action == ViWaveWidgetGroup::Position) { QObject::connect(widget, SIGNAL(positionChanged(ViAudioPosition)), this, SLOT(changePosition(ViAudioPosition))); } else if(action == ViWaveWidgetGroup::Toolbars) { QObject::connect(widget, SIGNAL(toolbarsShown()), this, SLOT(showToolbars())); QObject::connect(widget, SIGNAL(toolbarsHidden()), this, SLOT(hideToolbars())); } } }
TileView::TileView(int internalId) : PixelEditor(16, 16, 1) { m_tileId = 0; m_internalId = internalId; m_allowedDragWidget = 0; setEditable(false); changeZoom(2); setGrid(true); }
/** * SpinBox 내용이 변경되었을 때 호출되는 Slot */ void RightPanel::changeZoom() { if (objectpanelMPP == spinBoxZoom->value()) return; if (mapcanvasMPP != spinBoxZoom->value()) { objectpanelMPP = spinBoxZoom->value(); emit changeZoom(objectpanelMPP); } }
void SystemTopologyDrawing::changeZoom( double factor ) { // check if minimum zoom level has been reached int oldWidth = getBaseLineWidth(); int minPixelPerElement = data->getLineType() == NO_LINES ? 1 : 2; int minWidth = data->getDim( XX ) * minPixelPerElement; //qDebug() << "changeZoom:" << oldWidth << minWidth << transform->getAbsoluteScaleFactor(); if ( ( factor < 1 ) && ( oldWidth <= minWidth ) ) { return; // minimum size reached } // if BaseLineWidth isn't reduced to number of elements in x direction, // ensure that recursion is aborted bool factorTooSmall = transform->getAbsoluteScaleFactor() < ( 1. * data->getDim( XX ) / parentSize.width() ); if ( factorTooSmall && factor < 1 ) { return; } // set data transform->zoom( factor ); // scale and draw topology double x, y, z; plane.getTopLeftPoint( x, y, z ); plane.scale( x, y, z, transform->getRelativeScaleFactor() ); int newWidth = getBaseLineWidth(); // if result hasn't changed, try to zoom with the same factor again bool changed = oldWidth != newWidth; if ( !changed && ( newWidth >= minWidth ) ) { changeZoom( factor ); } else { draw(); } }
HtmlEditor::HtmlEditor(QWidget *parent) : QMainWindow(parent) , ui(new Ui_MainWindow) , sourceDirty(true) , highlighter(0) , ui_dialog(0) , insertHtmlDialog(0) { ui->setupUi(this); ui->tabWidget->setTabText(0, "Normal View"); ui->tabWidget->setTabText(1, "HTML Source"); connect(ui->tabWidget, SIGNAL(currentChanged(int)), SLOT(changeTab(int))); resize(600, 600); highlighter = new Highlighter(ui->plainTextEdit->document()); QWidget *spacer = new QWidget(this); spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum); ui->standardToolBar->insertWidget(ui->actionZoomOut, spacer); zoomLabel = new QLabel; ui->standardToolBar->insertWidget(ui->actionZoomOut, zoomLabel); zoomSlider = new QSlider(this); zoomSlider->setOrientation(Qt::Horizontal); zoomSlider->setMaximumWidth(150); zoomSlider->setRange(25, 400); zoomSlider->setSingleStep(25); zoomSlider->setPageStep(100); connect(zoomSlider, SIGNAL(valueChanged(int)), SLOT(changeZoom(int))); ui->standardToolBar->insertWidget(ui->actionZoomIn, zoomSlider); connect(ui->actionFileNew, SIGNAL(triggered()), SLOT(fileNew())); connect(ui->actionFileOpen, SIGNAL(triggered()), SLOT(fileOpen())); connect(ui->actionFileSave, SIGNAL(triggered()), SLOT(fileSave())); connect(ui->actionFileSaveAs, SIGNAL(triggered()), SLOT(fileSaveAs())); connect(ui->actionExit, SIGNAL(triggered()), SLOT(close())); connect(ui->actionInsertImage, SIGNAL(triggered()), SLOT(insertImage())); connect(ui->actionCreateLink, SIGNAL(triggered()), SLOT(createLink())); connect(ui->actionInsertHtml, SIGNAL(triggered()), SLOT(insertHtml())); connect(ui->actionZoomOut, SIGNAL(triggered()), SLOT(zoomOut())); connect(ui->actionZoomIn, SIGNAL(triggered()), SLOT(zoomIn())); // these are forward to internal QWebView FORWARD_ACTION(ui->actionEditUndo, QWebPage::Undo); FORWARD_ACTION(ui->actionEditRedo, QWebPage::Redo); FORWARD_ACTION(ui->actionEditCut, QWebPage::Cut); FORWARD_ACTION(ui->actionEditCopy, QWebPage::Copy); FORWARD_ACTION(ui->actionEditPaste, QWebPage::Paste); FORWARD_ACTION(ui->actionFormatBold, QWebPage::ToggleBold); FORWARD_ACTION(ui->actionFormatItalic, QWebPage::ToggleItalic); FORWARD_ACTION(ui->actionFormatUnderline, QWebPage::ToggleUnderline); // Qt 4.5.0 has a bug: always returns 0 for QWebPage::SelectAll connect(ui->actionEditSelectAll, SIGNAL(triggered()), SLOT(editSelectAll())); connect(ui->actionStyleParagraph, SIGNAL(triggered()), SLOT(styleParagraph())); connect(ui->actionStyleHeading1, SIGNAL(triggered()), SLOT(styleHeading1())); connect(ui->actionStyleHeading2, SIGNAL(triggered()), SLOT(styleHeading2())); connect(ui->actionStyleHeading3, SIGNAL(triggered()), SLOT(styleHeading3())); connect(ui->actionStyleHeading4, SIGNAL(triggered()), SLOT(styleHeading4())); connect(ui->actionStyleHeading5, SIGNAL(triggered()), SLOT(styleHeading5())); connect(ui->actionStyleHeading6, SIGNAL(triggered()), SLOT(styleHeading6())); connect(ui->actionStylePreformatted, SIGNAL(triggered()), SLOT(stylePreformatted())); connect(ui->actionStyleAddress, SIGNAL(triggered()), SLOT(styleAddress())); connect(ui->actionFormatFontName, SIGNAL(triggered()), SLOT(formatFontName())); connect(ui->actionFormatFontSize, SIGNAL(triggered()), SLOT(formatFontSize())); connect(ui->actionFormatTextColor, SIGNAL(triggered()), SLOT(formatTextColor())); connect(ui->actionFormatBackgroundColor, SIGNAL(triggered()), SLOT(formatBackgroundColor())); // no page action exists yet for these, so use execCommand trick connect(ui->actionFormatStrikethrough, SIGNAL(triggered()), SLOT(formatStrikeThrough())); connect(ui->actionFormatAlignLeft, SIGNAL(triggered()), SLOT(formatAlignLeft())); connect(ui->actionFormatAlignCenter, SIGNAL(triggered()), SLOT(formatAlignCenter())); connect(ui->actionFormatAlignRight, SIGNAL(triggered()), SLOT(formatAlignRight())); connect(ui->actionFormatAlignJustify, SIGNAL(triggered()), SLOT(formatAlignJustify())); connect(ui->actionFormatDecreaseIndent, SIGNAL(triggered()), SLOT(formatDecreaseIndent())); connect(ui->actionFormatIncreaseIndent, SIGNAL(triggered()), SLOT(formatIncreaseIndent())); connect(ui->actionFormatNumberedList, SIGNAL(triggered()), SLOT(formatNumberedList())); connect(ui->actionFormatBulletedList, SIGNAL(triggered()), SLOT(formatBulletedList())); // necessary to sync our actions connect(ui->webView->page(), SIGNAL(selectionChanged()), SLOT(adjustActions())); connect(ui->webView->page(), SIGNAL(contentsChanged()), SLOT(adjustSource())); ui->webView->setFocus(); setCurrentFileName(QString()); QString initialFile = ":/example.html"; const QStringList args = QCoreApplication::arguments(); if (args.count() == 2) initialFile = args.at(1); if (!load(initialFile)) fileNew(); adjustActions(); adjustSource(); setWindowModified(false); changeZoom(100); }
/** \fn init */ bool sdlRenderImpl::init( GUI_WindowInfo * window, uint32_t w, uint32_t h,renderZoom zoom) { ADM_info("[SDL] Initializing video subsystem\n"); int bpp; int flags; baseInit(w,h,zoom); if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) { ADM_warning("[SDL] FAILED initialising video subsystem\n"); ADM_warning("[SDL] ERROR: %s\n", SDL_GetError()); return false; } ADM_info("[SDL] Video subsystem init ok\n"); sdl_running=true; ADM_info("[SDL] Creating window (at %x,%d)\n",window->x,window->y); int nbDriver=listOfSDLDrivers.size(); if(!nbDriver) { ADM_warning("[SDL] No driver loaded\n"); return false; } if(sdlDriverIndex==-1 || sdlDriverIndex>=nbDriver) { ADM_warning("[SDL] No available driver found\n"); return false; } #if 0 sdl_window = SDL_CreateWindow("avidemux_sdl2", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, w, h, SDL_WINDOW_BORDERLESS | SDL_WINDOW_FOREIGN*1); SDL_SetWindowPosition(sdl_window,window->x,window->y); #else sdl_window=SDL_CreateWindowFrom((void*)window->systemWindowId); #endif if(!sdl_window) { ADM_info("[SDL] Creating window failed!\n"); ADM_warning("[SDL] ERROR: %s\n", SDL_GetError()); cleanup(); return false; } sdl_renderer = SDL_CreateRenderer(sdl_window, sdlDriverIndex, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC); if(!sdl_renderer) sdl_renderer = SDL_CreateRenderer(sdl_window, sdlDriverIndex, 0); if(!sdl_renderer) { ADM_warning("[SDL] FAILED to create a renderer\n"); cleanup(); return false; } sdl_texture = SDL_CreateTexture(sdl_renderer, SDL_PIXELFORMAT_YV12, SDL_TEXTUREACCESS_STREAMING, w, h); if(sdl_texture) { useYV12=true; }else { useYV12=false; sdl_texture = SDL_CreateTexture(sdl_renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, w, h); if(!sdl_texture) { ADM_warning("[SDL] FAILED to create a texture (rgb)\n"); cleanup(); return false; } } ADM_info("[SDL] Setting final size\n"); changeZoom(zoom); ADM_info("[SDL] All init done.\n"); return true; }
void BrowserWidget::zoomOut() { changeZoom(1 / zoomStepFactor); newScene(); }
void BrowserWidget::zoomIn() { changeZoom(zoomStepFactor); }