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MdEditor: refine context menu

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This commit is contained in:
Le Tan 2018-08-24 20:13:09 +08:00
parent 472167b7d0
commit cbe83afb91
2 changed files with 126 additions and 91 deletions
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159
src/vmdeditor.cpp
View File

@ -295,19 +295,74 @@ void VMdEditor::makeBlockVisible(const QTextBlock &p_block)
}
}
static QAction *getActionByObjectName(const QList<QAction *> &p_actions,
const QString &p_objName)
{
for (auto act : p_actions) {
if (act->objectName() == p_objName) {
return act;
}
}
return NULL;
}
// Insert @p_action into @p_menu after action @p_after.
static void insertActionAfter(QAction *p_after, QAction *p_action, QMenu *p_menu)
{
p_menu->insertAction(p_after, p_action);
if (p_after) {
p_menu->removeAction(p_after);
p_menu->insertAction(p_action, p_after);
}
}
static QAction *insertMenuAfter(QAction *p_after, QMenu *p_subMenu, QMenu *p_menu)
{
QAction *menuAct = p_menu->insertMenu(p_after, p_subMenu);
if (p_after) {
p_menu->removeAction(p_after);
p_menu->insertAction(menuAct, p_after);
}
return menuAct;
}
void VMdEditor::contextMenuEvent(QContextMenuEvent *p_event)
{
if (!m_editTab || !m_editTab->isEditMode()) {
return;
}
QScopedPointer<QMenu> menu(createStandardContextMenu());
menu->setToolTipsVisible(true);
if (m_editTab && m_editTab->isEditMode()) {
const QList<QAction *> actions = menu->actions();
if (textCursor().hasSelection()) {
initCopyAsMenu(actions.isEmpty() ? NULL : actions.last(), menu.data());
} else {
initLinkAndPreviewMenu(actions.isEmpty() ? NULL : actions[0],
menu.data(),
p_event->pos());
QAction *copyAct, *pasteAct, *firstAct;
{
const QList<QAction *> actions = menu->actions();
firstAct = actions.isEmpty() ? NULL : actions.first();
copyAct = getActionByObjectName(actions, "edit-copy");
pasteAct = getActionByObjectName(actions, "edit-paste");
}
if (copyAct && copyAct->isEnabled()) {
initCopyAsMenu(copyAct, menu.data());
}
if (pasteAct && pasteAct->isEnabled()) {
QClipboard *clipboard = QApplication::clipboard();
const QMimeData *mimeData = clipboard->mimeData();
if (mimeData->hasText()) {
initPasteAsBlockQuoteMenu(pasteAct, menu.data());
}
if (mimeData->hasHtml()) {
initPasteAfterParseMenu(pasteAct, menu.data());
}
}
if (!textCursor().hasSelection()) {
initLinkAndPreviewMenu(firstAct, menu.data(), p_event->pos());
QAction *saveExitAct = new QAction(VIconUtils::menuIcon(":/resources/icons/save_exit.svg"),
tr("&Save Changes And Read"),
@ -334,21 +389,14 @@ void VMdEditor::contextMenuEvent(QContextMenuEvent *p_event)
m_editTab->toggleLivePreview();
});
menu->insertAction(actions.isEmpty() ? NULL : actions[0], toggleLivePreviewAct);
menu->insertAction(firstAct, toggleLivePreviewAct);
menu->insertAction(toggleLivePreviewAct, discardExitAct);
menu->insertAction(discardExitAct, saveExitAct);
menu->insertSeparator(toggleLivePreviewAct);
if (!actions.isEmpty()) {
menu->insertSeparator(actions[0]);
}
}
QClipboard *clipboard = QApplication::clipboard();
const QMimeData *mimeData = clipboard->mimeData();
if (mimeData->hasText()) {
initPasteAsBlockQuoteMenu(menu.data());
if (firstAct) {
menu->insertSeparator(firstAct);
}
}
@ -822,36 +870,6 @@ void VMdEditor::insertFromMimeData(const QMimeData *p_source)
m_editOps->insertImageFromURL(QUrl(reg.cap(2)));
return;
}
// Handle HTML.
VSelectDialog dialog(tr("Insert From Clipboard"), this);
dialog.addSelection(tr("Parse And Insert Markdown Text"), 0);
dialog.addSelection(tr("Insert As Text"), 1);
if (p_source->hasImage()) {
dialog.addSelection(tr("Insert As Image"), 2);
}
if (dialog.exec() == QDialog::Accepted) {
switch (dialog.getSelection()) {
case 0:
++m_copyTimeStamp;
emit requestHtmlToText(html, 0, m_copyTimeStamp);
break;
case 1:
VTextEdit::insertFromMimeData(p_source);
break;
case 2:
m_editOps->insertImageFromMimeData(p_source);
break;
default:
break;
}
}
return;
}
VSelectDialog dialog(tr("Insert From Clipboard"), this);
@ -1306,11 +1324,11 @@ void VMdEditor::zoomPage(bool p_zoomIn, int p_range)
m_pegHighlighter->rehighlight();
}
void VMdEditor::initCopyAsMenu(QAction *p_before, QMenu *p_menu)
QAction *VMdEditor::initCopyAsMenu(QAction *p_after, QMenu *p_menu)
{
QStringList targets = g_webUtils->getCopyTargetsName();
if (targets.isEmpty()) {
return;
return NULL;
}
QMenu *subMenu = new QMenu(tr("Copy HTML As"), p_menu);
@ -1325,16 +1343,10 @@ void VMdEditor::initCopyAsMenu(QAction *p_before, QMenu *p_menu)
connect(subMenu, &QMenu::triggered,
this, &VMdEditor::handleCopyAsAction);
QAction *menuAct = p_menu->insertMenu(p_before, subMenu);
if (p_before) {
p_menu->removeAction(p_before);
p_menu->insertAction(menuAct, p_before);
p_menu->insertSeparator(menuAct);
}
return insertMenuAfter(p_after, subMenu, p_menu);
}
void VMdEditor::initPasteAsBlockQuoteMenu(QMenu *p_menu)
QAction *VMdEditor::initPasteAsBlockQuoteMenu(QAction *p_after, QMenu *p_menu)
{
QAction *pbqAct = new QAction(tr("Paste As Block &Quote"), p_menu);
pbqAct->setToolTip(tr("Paste text from clipboard as block quote"));
@ -1368,8 +1380,29 @@ void VMdEditor::initPasteAsBlockQuoteMenu(QMenu *p_menu)
setTextCursor(cursor);
});
p_menu->addSeparator();
p_menu->addAction(pbqAct);
insertActionAfter(p_after, pbqAct, p_menu);
return pbqAct;
}
QAction *VMdEditor::initPasteAfterParseMenu(QAction *p_after, QMenu *p_menu)
{
QAction *papAct = new QAction(tr("Paste Parsed &Markdown Text"), p_menu);
papAct->setToolTip(tr("Parse HTML to Markdown text and paste"));
connect(papAct, &QAction::triggered,
this, [this]() {
QClipboard *clipboard = QApplication::clipboard();
const QMimeData *mimeData = clipboard->mimeData();
QString html(mimeData->html());
if (!html.isEmpty()) {
++m_copyTimeStamp;
emit requestHtmlToText(html, 0, m_copyTimeStamp);
}
});
insertActionAfter(p_after, papAct, p_menu);
return papAct;
}
void VMdEditor::insertImageLink(const QString &p_text, const QString &p_url)
@ -1545,7 +1578,7 @@ void VMdEditor::initLinkAndPreviewMenu(QAction *p_before, QMenu *p_menu, const Q
initInPlacePreviewMenu(p_before, p_menu, block, pos);
}
p_menu->insertSeparator(p_before ? p_before : NULL);
p_menu->insertSeparator(p_before);
return;
}
}
@ -1603,7 +1636,7 @@ void VMdEditor::initLinkAndPreviewMenu(QAction *p_before, QMenu *p_menu, const Q
p_menu->insertAction(p_before, copyLinkPathAct);
}
p_menu->insertSeparator(p_before ? p_before : NULL);
p_menu->insertSeparator(p_before);
return;
}
@ -1617,7 +1650,7 @@ void VMdEditor::initLinkAndPreviewMenu(QAction *p_before, QMenu *p_menu, const Q
}
if (needSeparator) {
p_menu->insertSeparator(p_before ? p_before : NULL);
p_menu->insertSeparator(p_before);
}
}

6
src/vmdeditor.h
View File

@ -275,9 +275,11 @@ private:
// We need to maintain the styles font size.
void zoomPage(bool p_zoomIn, int p_range = 1);
void initCopyAsMenu(QAction *p_before, QMenu *p_menu);
QAction *initCopyAsMenu(QAction *p_after, QMenu *p_menu);
void initPasteAsBlockQuoteMenu(QMenu *p_menu);
QAction *initPasteAsBlockQuoteMenu(QAction *p_after, QMenu *p_menu);
QAction *initPasteAfterParseMenu(QAction *p_after, QMenu *p_menu);
void initLinkAndPreviewMenu(QAction *p_before, QMenu *p_menu, const QPoint &p_pos);