ghostwriter/src/MainWindow.cpp at master · jackcoolpython/ghostwriter · GitHub

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/***********************************************************************

* 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 3 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 General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

***********************************************************************/

#include <QAction>

#include <QApplication>

#include <QCheckBox>

#include <QClipboard>

#include <QCommonStyle>

#include <QDesktopServices>

#include <QDesktopWidget>

#include <QDialogButtonBox>

#include <QFile>

#include <QFileDialog>

#include <QFileInfo>

#include <QFont>

#include <QFontDialog>

#include <QFontMetrics>

#include <QFormLayout>

#include <QGraphicsColorizeEffect>

#include <QGridLayout>

#include <QIcon>

#include <QInputDialog>

#include <QIODevice>

#include <QLabel>

#include <QLocale>

#include <QMainWindow>

#include <QMenu>

#include <QMenuBar>

#include <QPainter>

#include <QPushButton>

#include <QScrollBar>

#include <QSettings>

#include <QSplitter>

#include <QStatusBar>

#include <QTextBrowser>

#include <QTextStream>

#include <QWidget>

#include "ColorHelper.h"

#include "DocumentHistory.h"

#include "DocumentManager.h"

#include "DocumentStatistics.h"

#include "DocumentStatisticsWidget.h"

#include "Exporter.h"

#include "ExporterFactory.h"

#include "find_dialog.h"

#include "HtmlPreview.h"

#include "HudWindow.h"

#include "LocaleDialog.h"

#include "MainWindow.h"

#include "MessageBoxHelper.h"

#include "Outline.h"

#include "PreferencesDialog.h"

#include "PreviewOptionsDialog.h"

#include "SandboxedWebPage.h"

#include "SessionStatistics.h"

#include "SessionStatisticsWidget.h"

#include "SimpleFontDialog.h"

#include "StyleSheetManagerDialog.h"

#include "ThemeFactory.h"

#include "ThemeSelectionDialog.h"

#define GW_MAIN_WINDOW_GEOMETRY_KEY "Window/mainWindowGeometry"

#define GW_MAIN_WINDOW_STATE_KEY "Window/mainWindowState"

#define GW_OUTLINE_HUD_GEOMETRY_KEY "HUD/outlineHudGeometry"

#define GW_CHEAT_SHEET_HUD_GEOMETRY_KEY "HUD/cheatSheetHudGeometry"

#define GW_DOCUMENT_STATISTICS_HUD_GEOMETRY_KEY "HUD/documentStatisticsHudGeometry"

#define GW_SESSION_STATISTICS_HUD_GEOMETRY_KEY "HUD/sessionStatisticsHudGeometry"

#define GW_OUTLINE_HUD_OPEN_KEY "HUD/outlineHudOpen"

#define GW_CHEAT_SHEET_HUD_OPEN_KEY "HUD/cheatSheetHudOpen"

#define GW_DOCUMENT_STATISTICS_HUD_OPEN_KEY "HUD/documentStatisticsHudOpen"

#define GW_SESSION_STATISTICS_HUD_OPEN_KEY "HUD/sessionStatisticsHudOpen"

MainWindow::MainWindow(const QString& filePath, QWidget* parent)

: QMainWindow(parent)

{

QString fileToOpen;

setWindowIcon(QIcon(":/resources/images/ghostwriter.svg"));

this->setObjectName("mainWindow");

this->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);

qApp->installEventFilter(this);

menuBarHeight = 0;

lastMousePos = QPoint(-1, -1);

appSettings = AppSettings::getInstance();

cheatSheetWidget = new QListWidget();

// We need to set an empty style for the scrollbar in order for the

// scrollbar CSS stylesheet to take full effect. Otherwise, the scrollbar's

// background color will have the Windows 98 checkered look rather than

// being a solid or transparent color.

cheatSheetWidget->verticalScrollBar()->setStyle(new QCommonStyle());

cheatSheetWidget->horizontalScrollBar()->setStyle(new QCommonStyle());

cheatSheetWidget->setSelectionMode(QAbstractItemView::NoSelection);

cheatSheetWidget->setAlternatingRowColors(appSettings->getAlternateHudRowColorsEnabled());

cheatSheetWidget->addItem(tr("# Heading 1"));

cheatSheetWidget->addItem(tr("## Heading 2"));

cheatSheetWidget->addItem(tr("### Heading 3"));

cheatSheetWidget->addItem(tr("#### Heading 4"));

cheatSheetWidget->addItem(tr("##### Heading 5"));

cheatSheetWidget->addItem(tr("###### Heading 6"));

cheatSheetWidget->addItem(tr("*Emphasis* _Emphasis_"));

cheatSheetWidget->addItem(tr("**Strong** __Strong__"));

cheatSheetWidget->addItem(tr("1. Numbered List"));

cheatSheetWidget->addItem(tr("* Bullet List"));

cheatSheetWidget->addItem(tr("+ Bullet List"));

cheatSheetWidget->addItem(tr("- Bullet List"));

cheatSheetWidget->addItem(tr("> Block Quote"));

cheatSheetWidget->addItem(tr("`Code Span`"));

cheatSheetWidget->addItem(tr("``` Code Block"));

cheatSheetWidget->addItem(tr("[Link](http://url.com \"Title\")"));

cheatSheetWidget->addItem(tr("[Reference Link][ID]"));

cheatSheetWidget->addItem(tr("[ID]: http://url.com \"Reference Definition\""));

cheatSheetWidget->addItem(tr("![Image](./image.jpg \"Title\")"));

cheatSheetWidget->addItem(tr("--- *** ___ Horizontal Rule"));

cheatSheetHud =

createHudWindow

(

tr("Cheat Sheet"),

cheatSheetWidget,

GW_CHEAT_SHEET_HUD_GEOMETRY_KEY,

GW_CHEAT_SHEET_HUD_OPEN_KEY

);

documentStatsWidget = new DocumentStatisticsWidget();

documentStatsWidget->verticalScrollBar()->setStyle(new QCommonStyle());

documentStatsWidget->horizontalScrollBar()->setStyle(new QCommonStyle());

documentStatsWidget->setSelectionMode(QAbstractItemView::NoSelection);

documentStatsWidget->setAlternatingRowColors(appSettings->getAlternateHudRowColorsEnabled());

documentStatsHud =

createHudWindow

(

tr("Document Statistics"),

documentStatsWidget,

GW_DOCUMENT_STATISTICS_HUD_GEOMETRY_KEY,

GW_DOCUMENT_STATISTICS_HUD_OPEN_KEY

);

sessionStatsWidget =new SessionStatisticsWidget();

sessionStatsWidget->verticalScrollBar()->setStyle(new QCommonStyle());

sessionStatsWidget->horizontalScrollBar()->setStyle(new QCommonStyle());

sessionStatsWidget->setSelectionMode(QAbstractItemView::NoSelection);

sessionStatsWidget->setAlternatingRowColors(appSettings->getAlternateHudRowColorsEnabled());

sessionStatsHud =

createHudWindow

(

tr("Session Statistics"),

sessionStatsWidget,

GW_SESSION_STATISTICS_HUD_GEOMETRY_KEY,

GW_SESSION_STATISTICS_HUD_OPEN_KEY

);

connect(appSettings, SIGNAL(hideHudsOnPreviewChanged(bool)), this, SLOT(onHideHudsOnPreviewChanged(bool)));

MarkdownDocument* document = new MarkdownDocument();

editor = new MarkdownEditor(document, this);

editor->setFont(appSettings->getFont().family(), appSettings->getFont().pointSize());

editor->setUseUnderlineForEmphasis(appSettings->getUseUnderlineForEmphasis());

editor->setHighlightLineBreaks(appSettings->getHighlightLineBreaks());

editor->setEnableLargeHeadingSizes(appSettings->getLargeHeadingSizesEnabled());

editor->setAutoMatchEnabled(appSettings->getAutoMatchEnabled());

editor->setBulletPointCyclingEnabled(appSettings->getBulletPointCyclingEnabled());

editor->setPlainText("");

editor->setEditorWidth((EditorWidth) appSettings->getEditorWidth());

editor->setEditorCorners((InterfaceStyle) appSettings->getInterfaceStyle());

editor->setBlockquoteStyle(appSettings->getBlockquoteStyle());

editor->setSpellCheckEnabled(appSettings->getLiveSpellCheckEnabled());

connect(editor, SIGNAL(fontSizeChanged(int)), this, SLOT(onFontSizeChanged(int)));

connect(editor, SIGNAL(typingPaused()), this, SLOT(onTypingPaused()));

connect(editor, SIGNAL(typingResumed()), this, SLOT(onTypingResumed()));

// We need to set an empty style for the editor's scrollbar in order for the

// scrollbar CSS stylesheet to take full effect. Otherwise, the scrollbar's

// background color will have the Windows 98 checkered look rather than

// being a solid or transparent color.

editor->verticalScrollBar()->setStyle(new QCommonStyle());

editor->horizontalScrollBar()->setStyle(new QCommonStyle());

outlineWidget = new Outline(editor, this);

outlineWidget->setAlternatingRowColors(appSettings->getAlternateHudRowColorsEnabled());

// Set empty style so that scrollbar styling takes full effect.

outlineWidget->verticalScrollBar()->setStyle(new QCommonStyle());

outlineWidget->horizontalScrollBar()->setStyle(new QCommonStyle());

outlineHud =

createHudWindow

(

tr("Outline"),

outlineWidget,

GW_OUTLINE_HUD_GEOMETRY_KEY,

GW_OUTLINE_HUD_OPEN_KEY

);

documentStats = new DocumentStatistics(document, this);

connect(documentStats, SIGNAL(wordCountChanged(int)), documentStatsWidget, SLOT(setWordCount(int)));

connect(documentStats, SIGNAL(characterCountChanged(int)), documentStatsWidget, SLOT(setCharacterCount(int)));

connect(documentStats, SIGNAL(sentenceCountChanged(int)), documentStatsWidget, SLOT(setSentenceCount(int)));

connect(documentStats, SIGNAL(paragraphCountChanged(int)), documentStatsWidget, SLOT(setParagraphCount(int)));

connect(documentStats, SIGNAL(pageCountChanged(int)), documentStatsWidget, SLOT(setPageCount(int)));

connect(documentStats, SIGNAL(complexWordsChanged(int)), documentStatsWidget, SLOT(setComplexWords(int)));

connect(documentStats, SIGNAL(readingTimeChanged(int)), documentStatsWidget, SLOT(setReadingTime(int)));

connect(documentStats, SIGNAL(lixReadingEaseChanged(int)), documentStatsWidget, SLOT(setLixReadingEase(int)));

connect(documentStats, SIGNAL(readabilityIndexChanged(int)), documentStatsWidget, SLOT(setReadabilityIndex(int)));

connect(editor, SIGNAL(textSelected(QString,int,int)), documentStats, SLOT(onTextSelected(QString,int,int)));

connect(editor, SIGNAL(textDeselected()), documentStats, SLOT(onTextDeselected()));

sessionStats = new SessionStatistics(this);

connect(documentStats, SIGNAL(totalWordCountChanged(int)), sessionStats, SLOT(onDocumentWordCountChanged(int)));

connect(sessionStats, SIGNAL(wordCountChanged(int)), sessionStatsWidget, SLOT(setWordCount(int)));

connect(sessionStats, SIGNAL(pageCountChanged(int)), sessionStatsWidget, SLOT(setPageCount(int)));

connect(sessionStats, SIGNAL(wordsPerMinuteChanged(int)), sessionStatsWidget, SLOT(setWordsPerMinute(int)));

connect(sessionStats, SIGNAL(writingTimeChanged(unsigned long)), sessionStatsWidget, SLOT(setWritingTime(unsigned long)));

connect(sessionStats, SIGNAL(idleTimePercentageChanged(int)), sessionStatsWidget, SLOT(setIdleTime(int)));

connect(editor, SIGNAL(typingPaused()), sessionStats, SLOT(onTypingPaused()));

connect(editor, SIGNAL(typingResumed()), sessionStats, SLOT(onTypingResumed()));

documentManager = new DocumentManager(editor, outlineWidget, documentStats, sessionStats, this);

documentManager->setAutoSaveEnabled(appSettings->getAutoSaveEnabled());

documentManager->setFileBackupEnabled(appSettings->getBackupFileEnabled());

documentManager->setFileHistoryEnabled(appSettings->getFileHistoryEnabled());

setWindowTitle(documentManager->getDocument()->getDisplayName() + "[*] - " + qAppName());

connect(documentManager, SIGNAL(documentDisplayNameChanged(QString)), this, SLOT(changeDocumentDisplayName(QString)));

connect(documentManager, SIGNAL(documentModifiedChanged(bool)), this, SLOT(setWindowModified(bool)));

connect(documentManager, SIGNAL(operationStarted(QString)), this, SLOT(onOperationStarted(QString)));

connect(documentManager, SIGNAL(operationUpdate(QString)), this, SLOT(onOperationStarted(QString)));

connect(documentManager, SIGNAL(operationFinished()), this, SLOT(onOperationFinished()));

connect(documentManager, SIGNAL(documentClosed()), this, SLOT(refreshRecentFiles()));

editor->setAutoMatchEnabled('\"', appSettings->getAutoMatchCharEnabled('\"'));

editor->setAutoMatchEnabled('\'', appSettings->getAutoMatchCharEnabled('\''));

editor->setAutoMatchEnabled('(', appSettings->getAutoMatchCharEnabled('('));

editor->setAutoMatchEnabled('[', appSettings->getAutoMatchCharEnabled('['));

editor->setAutoMatchEnabled('{', appSettings->getAutoMatchCharEnabled('{'));

editor->setAutoMatchEnabled('*', appSettings->getAutoMatchCharEnabled('*'));

editor->setAutoMatchEnabled('_', appSettings->getAutoMatchCharEnabled('_'));

editor->setAutoMatchEnabled('`', appSettings->getAutoMatchCharEnabled('`'));

editor->setAutoMatchEnabled('<', appSettings->getAutoMatchCharEnabled('<'));

QWidget* editorPane = new QWidget(this);

editorPane->setObjectName("editorLayoutArea");

editorPane->setLayout(editor->getPreferredLayout());

findReplaceDialog = new FindDialog(editor);

findReplaceDialog->setModal(false);

QStringList recentFiles;

if (appSettings->getFileHistoryEnabled())

{

DocumentHistory history;

recentFiles = history.getRecentFiles(MAX_RECENT_FILES + 2);

}

bool fileLoadError = false;

if (!filePath.isNull() && !filePath.isEmpty())

{

QFileInfo cliFileInfo(filePath);

if (!cliFileInfo.exists())

{

QFile cliFile(filePath);

// Try to create a new file if the specified file does not exist.

cliFile.open(QIODevice::WriteOnly);

cliFile.close();

if (!cliFile.exists())

{

fileLoadError = true;

qCritical("Could not create new file. Check permissions.");

}

if (!fileLoadError)

{

fileToOpen = filePath;

recentFiles.removeAll(cliFileInfo.absoluteFilePath());

}

if (fileToOpen.isNull() && appSettings->getFileHistoryEnabled())

{

QString lastFile;

if (!recentFiles.isEmpty())

{

lastFile = recentFiles.first();

}

if (QFileInfo(lastFile).exists())

{

fileToOpen = lastFile;

recentFiles.removeAll(lastFile);

}

for (int i = 0; i < MAX_RECENT_FILES; i++)

{

recentFilesActions[i] = new QAction(this);

connect

(

recentFilesActions[i],

SIGNAL(triggered()),

this,

SLOT(openRecentFile())

);

if (i < recentFiles.size())

{

recentFilesActions[i]->setText(recentFiles.at(i));

// Use the action's data for access to the actual file path, since

// KDE Plasma will add a keyboard accelerator to the action's text

// by inserting an ampersand (&) into it.

recentFilesActions[i]->setData(recentFiles.at(i));

recentFilesActions[i]->setVisible(true);

}

else

{

recentFilesActions[i]->setVisible(false);

}

// Set dimensions for the main window. This is best done before

// building the status bar, so that we can determine whether the full

// screen button should be checked.

QSettings windowSettings;

if (windowSettings.contains(GW_MAIN_WINDOW_GEOMETRY_KEY))

{

restoreGeometry(windowSettings.value(GW_MAIN_WINDOW_GEOMETRY_KEY).toByteArray());

restoreState(windowSettings.value(GW_MAIN_WINDOW_STATE_KEY).toByteArray());

}

else

{

this->adjustSize();

}

buildMenuBar();

buildStatusBar();

connect(appSettings, SIGNAL(autoSaveChanged(bool)), documentManager, SLOT(setAutoSaveEnabled(bool)));

connect(appSettings, SIGNAL(backupFileChanged(bool)), documentManager, SLOT(setFileBackupEnabled(bool)));

connect(appSettings, SIGNAL(tabWidthChanged(int)), editor, SLOT(setTabulationWidth(int)));

connect(appSettings, SIGNAL(insertSpacesForTabsChanged(bool)), editor, SLOT(setInsertSpacesForTabs(bool)));

connect(appSettings, SIGNAL(useUnderlineForEmphasisChanged(bool)), editor, SLOT(setUseUnderlineForEmphasis(bool)));

connect(appSettings, SIGNAL(largeHeadingSizesChanged(bool)), editor, SLOT(setEnableLargeHeadingSizes(bool)));

connect(appSettings, SIGNAL(autoMatchChanged(bool)), editor, SLOT(setAutoMatchEnabled(bool)));

connect(appSettings, SIGNAL(autoMatchCharChanged(QChar,bool)), editor, SLOT(setAutoMatchEnabled(QChar,bool)));

connect(appSettings, SIGNAL(bulletPointCyclingChanged(bool)), editor, SLOT(setBulletPointCyclingEnabled(bool)));

connect(appSettings, SIGNAL(autoMatchChanged(bool)), editor, SLOT(setAutoMatchEnabled(bool)));

connect(appSettings, SIGNAL(focusModeChanged(FocusMode)), this, SLOT(changeFocusMode(FocusMode)));

connect(appSettings, SIGNAL(hideMenuBarInFullScreenChanged(bool)), this, SLOT(toggleHideMenuBarInFullScreen(bool)));

connect(appSettings, SIGNAL(fileHistoryChanged(bool)), this, SLOT(toggleFileHistoryEnabled(bool)));

connect(appSettings, SIGNAL(displayTimeInFullScreenChanged(bool)), this, SLOT(toggleDisplayTimeInFullScreen(bool)));

connect(appSettings, SIGNAL(dictionaryLanguageChanged(QString)), editor, SLOT(setDictionary(QString)));

connect(appSettings, SIGNAL(liveSpellCheckChanged(bool)), editor, SLOT(setSpellCheckEnabled(bool)));

connect(appSettings, SIGNAL(editorWidthChanged(EditorWidth)), this, SLOT(changeEditorWidth(EditorWidth)));

connect(appSettings, SIGNAL(interfaceStyleChanged(InterfaceStyle)), this, SLOT(changeInterfaceStyle(InterfaceStyle)));

connect(appSettings, SIGNAL(blockquoteStyleChanged(BlockquoteStyle)), editor, SLOT(setBlockquoteStyle(BlockquoteStyle)));

connect(appSettings, SIGNAL(hudButtonLayoutChanged(HudWindowButtonLayout)), this, SLOT(changeHudButtonLayout(HudWindowButtonLayout)));

connect(appSettings, SIGNAL(alternateHudRowColorsChanged(bool)), this, SLOT(toggleOutlineAlternateRowColors(bool)));

connect(appSettings, SIGNAL(desktopCompositingChanged(bool)), this, SLOT(toggleDesktopCompositingEffects(bool)));

connect(appSettings, SIGNAL(hudOpacityChanged(int)), this, SLOT(changeHudOpacity(int)));

connect(appSettings, SIGNAL(highlightLineBreaksChanged(bool)), editor, SLOT(setHighlightLineBreaks(bool)));

if (this->isFullScreen() && appSettings->getHideMenuBarInFullScreenEnabled())

{

hideMenuBar();

}

QString themeName = appSettings->getThemeName();

QString err;

theme = ThemeFactory::getInstance()->loadTheme(themeName, err);

// Default language for dictionary is set from AppSettings intialization.

QString language = appSettings->getDictionaryLanguage();

// If we have an available dictionary, then set up spell checking.

if (!language.isNull() && !language.isEmpty())

{

editor->setDictionary(language);

editor->setSpellCheckEnabled(appSettings->getLiveSpellCheckEnabled());

}

else

{

editor->setSpellCheckEnabled(false);

}

connect

(

documentStats,

SIGNAL(wordCountChanged(int)),

this,

SLOT(updateWordCount(int))

);

// Note that the parent widget for this new window must be NULL, so that

// it will hide beneath other windows when it is deactivated.

htmlPreview = new HtmlPreview

(

documentManager->getDocument(),

appSettings->getCurrentHtmlExporter(),

this

);

connect(editor, SIGNAL(typingPausedScaled()), htmlPreview, SLOT(updatePreview()));

connect(outlineWidget, SIGNAL(headingNumberNavigated(int)), htmlPreview, SLOT(navigateToHeading(int)));

connect(appSettings, SIGNAL(currentHtmlExporterChanged(Exporter*)), htmlPreview, SLOT(setHtmlExporter(Exporter*)));

connect(appSettings, SIGNAL(currentCssFileChanged(QString)), htmlPreview, SLOT(setStyleSheet(QString)));

htmlPreview->setStyleSheet(appSettings->getCurrentCssFile());

splitter = new QSplitter(this);

splitter->addWidget(editorPane);

splitter->addWidget(htmlPreview);

splitter->setStyleSheet("QSplitter:handle { border: 0 }"

"QSplitter { border: 0; margin: 0; padding: 0 }");

setCentralWidget(splitter);

if (appSettings->getHtmlPreviewVisible())

{

htmlPreview->show();

}

else

{

htmlPreview->hide();

}

// Set dimensions for all the windows/HUDs.

for (int i = 0; i < huds.length(); i++)

{

HudWindow* hud = huds.at(i);

QString key = hudGeometryKeys.at(i);

if (windowSettings.contains(key))

{

hud->restoreGeometry(windowSettings.value(key).toByteArray());

}

else

{

hud->move(200, 200);

hud->adjustSize();

}

quickReferenceGuideViewer = NULL;

openHudsVisible = !appSettings->getHideHudsOnPreviewEnabled() || !appSettings->getHtmlPreviewVisible();

// Show the main window.

show();

// Show the remaining windows/HUDs based on whether they had been previously

// opened during the last session.

for (int i = 0; i < huds.length(); i++)

{

HudWindow* hud = huds.at(i);

QString key = hudOpenKeys.at(i);

if (windowSettings.value(key, QVariant(false)).toBool())

{

hud->setVisible(openHudsVisible);

openHuds.append(hud);

}

// Apply the theme only after show() is called on all the widgets,

// since the Outline scrollbars can end up transparent in Windows if

// the theme is applied before show().

applyTheme();

adjustEditorWidth(this->width());

this->update();

qApp->processEvents();

if (!fileToOpen.isNull() && !fileToOpen.isEmpty())

{

documentManager->open(fileToOpen);

}

if (fileLoadError)

{

QMessageBox::critical

(

this,

QApplication::applicationName(),

tr("Could not create file %1. Check permissions.").arg(filePath)

);

}

MainWindow::~MainWindow()

{

if (NULL != htmlPreview)

{

delete htmlPreview;

}

if (NULL != quickReferenceGuideViewer)

{

delete quickReferenceGuideViewer;

}

QSize MainWindow::sizeHint() const

{

return QSize(800, 500);

}

void MainWindow::resizeEvent(QResizeEvent* event)

{

adjustEditorWidth(event->size().width());

if (!originalBackgroundImage.isNull())

{

predrawBackgroundImage();

}

void MainWindow::moveEvent(QMoveEvent* event)

{

Q_UNUSED(event)

// Need to redraw the background image in case the window has moved

// onto a different screen where the device pixel ratio is different.

if (!originalBackgroundImage.isNull())

{

predrawBackgroundImage();

}

void MainWindow::keyPressEvent(QKeyEvent* e)

{

int key = e->key();

switch (key)

{

case Qt::Key_Escape:

if (this->isFullScreen())

{

toggleFullScreen(false);

}

break;

case Qt::Key_Alt:

if (this->isFullScreen() && appSettings->getHideMenuBarInFullScreenEnabled())

{

if (!isMenuBarVisible())

{

showMenuBar();

}

else

{

hideMenuBar();

}

break;

default:

break;

}

QMainWindow::keyPressEvent(e);

}

bool MainWindow::eventFilter(QObject* obj, QEvent* event)

{

Q_UNUSED(obj)

// If the option to hide the HUD windows when viewing the HTML preview

// is enabled, and if the HTML preview is currently visible and the

// main window has now been activated (instead of a HUD), then hide

// any visible HUDs.

(

(obj == this) &&

(event->type() == QEvent::WindowActivate) &&

!openHudsVisible &&

appSettings->getHideHudsOnPreviewEnabled() &&

htmlPreview->isVisible()

)

{

setOpenHudsVisibility(false);

}

else if

(

(event->type() == QEvent::Leave)

|| (event->type() == QEvent::WindowDeactivate)

)

&& this->isFullScreen()

&& appSettings->getHideMenuBarInFullScreenEnabled()

&& isMenuBarVisible()

&& ((lastMousePos.y() >= menuBarHeight) || (lastMousePos.y() < 0))

&& !menuBarMenuActivated

)

{

// Hide menu bar if it is visible in full screen and the focus is

// switching to a different application.

hideMenuBar();

}

else if (event->type() == QEvent::MouseMove)

{

QMouseEvent* mouseEvent = static_cast<QMouseEvent*>(event);

int hotSpotHeight = 5;

if (isMenuBarVisible())

{

hotSpotHeight = menuBarHeight;

}

if (this->isFullScreen() && appSettings->getHideMenuBarInFullScreenEnabled())

{

// Check for enter hot spot conditions.

if (mouseEvent->globalPos().y() < hotSpotHeight)

{

(

((lastMousePos.y() < 0) || (lastMousePos.y() >= hotSpotHeight))

!isMenuBarVisible()

)

{

// Entered the hot spot. Show the menu bar if it is not already visible.

showMenuBar();

}

// Check for exit hot spot conditions.

else if

(

((lastMousePos.y() < 0) || (lastMousePos.y() < hotSpotHeight))

isMenuBarVisible()

!menuBarMenuActivated

)

{

// Exited the hot spot. Hide the menu bar if it is not already hidden.

hideMenuBar();

}

lastMousePos = mouseEvent->globalPos();

}

return false;

}

void MainWindow::paintEvent(QPaintEvent* event)

{

QPainter painter(this);

qreal dpr = 1.0;

#if QT_VERSION >= 0x050600

dpr = devicePixelRatioF();

#endif

QRect rect(event->rect().topLeft() * dpr, event->rect().size() * dpr);

painter.fillRect(rect, theme.getBackgroundColor().rgb());

if (!adjustedBackgroundImage.isNull())

{

painter.drawPixmap(0, 0, adjustedBackgroundImage);

}

if (EditorAspectStretch == theme.getEditorAspect())

{

painter.fillRect(this->rect(), theme.getEditorBackgroundColor());

}

painter.end();

QMainWindow::paintEvent(event);

}

void MainWindow::closeEvent(QCloseEvent* event)

{

if (documentManager->close())

{

this->quitApplication();

}

else

{

event->ignore();

}

void MainWindow::quitApplication()

{

if (documentManager->close())

{

appSettings->store();

QSettings windowSettings;

windowSettings.setValue(GW_MAIN_WINDOW_GEOMETRY_KEY, saveGeometry());

windowSettings.setValue(GW_MAIN_WINDOW_STATE_KEY, saveState());

for (int i = 0; i < huds.length(); i++)

{

HudWindow* hud = huds.at(i);

QString geomKey = hudGeometryKeys.at(i);

QString openKey = hudOpenKeys.at(i);

windowSettings.setValue(geomKey, hud->saveGeometry());

bool isVisible = hud->isVisible();

if (openHuds.contains(hud))

{

isVisible = true;

}

windowSettings.setValue(openKey, QVariant(isVisible));

}

windowSettings.sync();

DictionaryManager::instance().addProviders();

DictionaryManager::instance().setDefaultLanguage(language);

qApp->quit();

}

void MainWindow::changeTheme()

{

ThemeSelectionDialog* themeDialog = new ThemeSelectionDialog(theme.getName(), this);

themeDialog->setAttribute(Qt::WA_DeleteOnClose);

connect(themeDialog, SIGNAL(applyTheme(Theme)), this, SLOT(applyTheme(Theme)));

themeDialog->show();

}

void MainWindow::showFindReplaceDialog()

{

findReplaceDialog->show();

}

void MainWindow::openPreferencesDialog()

{

PreferencesDialog* preferencesDialog = new PreferencesDialog(this);

preferencesDialog->show();

}

void MainWindow::toggleHtmlPreview(bool checked)

{

htmlPreviewButton->blockSignals(true);

htmlPreviewMenuAction->blockSignals(true);

htmlPreviewButton->setChecked(checked);

htmlPreviewMenuAction->setChecked(checked);

appSettings->setHtmlPreviewVisible(checked);

if (checked)

{

htmlPreview->show();

htmlPreview->updatePreview();

if (appSettings->getHideHudsOnPreviewEnabled())

{

setOpenHudsVisibility(false);

}

else

{

htmlPreview->hide();

if (appSettings->getHideHudsOnPreviewEnabled())

{

setOpenHudsVisibility(true);

}

adjustEditorWidth(this->width());

applyStatusBarStyle();

htmlPreviewButton->blockSignals(false);

htmlPreviewMenuAction->blockSignals(false);

}

void MainWindow::toggleHemingwayMode(bool checked)

{

if (checked)

{

editor->setHemingWayModeEnabled(true);

}

else

{

editor->setHemingWayModeEnabled(false);

}

void MainWindow::toggleFocusMode(bool checked)

{

if (checked)

{

editor->setFocusMode(appSettings->getFocusMode());

}

else

{

editor->setFocusMode(FocusModeDisabled);

}

void MainWindow::toggleFullScreen(bool checked)

{

static bool lastStateWasMaximized = false;

fullScreenButton->blockSignals(true);

fullScreenMenuAction->blockSignals(true);

fullScreenButton->setChecked(checked);

fullScreenMenuAction->setChecked(checked);

if (this->isFullScreen() || !checked)

{

if (appSettings->getDisplayTimeInFullScreenEnabled())

{

timeLabel->hide();

}

// If the window had been maximized prior to entering

// full screen mode, then put the window back to

// to maximized. Don't call showNormal(), as that

// doesn't restore the window to maximized.

if (lastStateWasMaximized)

{

showMaximized();

}

// Put the window back to normal (not maximized).

else

{

showNormal();

}

if (appSettings->getHideMenuBarInFullScreenEnabled())

{

showMenuBar();

}

else

{

if (appSettings->getDisplayTimeInFullScreenEnabled())

{

timeLabel->show();

}

if (this->isMaximized())

{

lastStateWasMaximized = true;

}

else

{

lastStateWasMaximized = false;

}

showFullScreen();

if (appSettings->getHideMenuBarInFullScreenEnabled())

{

hideMenuBar();

}

fullScreenButton->blockSignals(false);

fullScreenMenuAction->blockSignals(false);

}

void MainWindow::toggleHideMenuBarInFullScreen(bool checked)

{

if (this->isFullScreen())

{

if (checked)

{

hideMenuBar();

}

else

{

showMenuBar();

}

void MainWindow::toggleOutlineAlternateRowColors(bool checked)

{

outlineWidget->setAlternatingRowColors(checked);

cheatSheetWidget->setAlternatingRowColors(checked);

documentStatsWidget->setAlternatingRowColors(checked);

sessionStatsWidget->setAlternatingRowColors(checked);

applyTheme();

}

void MainWindow::toggleFileHistoryEnabled(bool checked)

{

if (!checked)

{

this->clearRecentFileHistory();

}

documentManager->setFileHistoryEnabled(checked);

}

void MainWindow::toggleDisplayTimeInFullScreen(bool checked)

{

if (this->isFullScreen())

{

if (checked)

{

this->timeLabel->show();

}

else

{

this->timeLabel->hide();

}

void MainWindow::toggleDesktopCompositingEffects(bool checked)

{

foreach (HudWindow* hud, huds)

{

hud->setDesktopCompositingEnabled(checked);

}

void MainWindow::toggleOpenHudsVisibility()

{

setOpenHudsVisibility(!openHudsVisible);

}

void MainWindow::toggleOpenHudsVisibility(bool checked)

{

setOpenHudsVisibility(!checked);

}

void MainWindow::changeHudButtonLayout(HudWindowButtonLayout layout)

{

foreach (HudWindow* hud, huds)

{

hud->setButtonLayout(layout);

}

void MainWindow::changeEditorWidth(EditorWidth editorWidth)

{

editor->setEditorWidth(editorWidth);

adjustEditorWidth(this->width());

}

void MainWindow::changeInterfaceStyle(InterfaceStyle style)

{

HudWindowShape shape;

switch (style)

View remainder of file in raw view

ghostwriter/src/MainWindow.cpp at master · jackcoolpython/ghostwriter · GitHub

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