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ui: Added history of last active symbols to UI and menu (issue 151)

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* holding down back or forward button shows list of current back-forward stack
* added narrow button between back and forward to show the list
* added History menu
* moved back and forward actions to History menu
* show chronological list of recently active symbols in History menu

bug id = 151

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This commit is contained in:
Eberhard Graether
2017-05-09 17:14:43 +02:00
parent bb8c2ae5a9
commit f4caacacf2
30 changed files with 668 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/lib_gui/qt/element/QtUndoRedo.cpp
+75 -11
View File
@@ -2,16 +2,19 @@
#include <QPushButton>
#include <QHBoxLayout>
#include <QTimer>
#include "utility/messaging/type/MessageUndo.h"
#include "utility/messaging/type/MessageRedo.h"
#include "utility/ResourcePaths.h"
#include "qt/element/QtHistoryList.h"
#include "qt/utility/utilityQt.h"
#include "qt/utility/QtContextMenu.h"
#include "settings/ApplicationSettings.h"
QtUndoRedo::QtUndoRedo()
: m_pressed(false)
{
setObjectName("undo_redo_bar");
@@ -21,11 +24,17 @@ QtUndoRedo::QtUndoRedo()
m_undoButton->setAttribute(Qt::WA_LayoutUsesWidgetRect); // fixes layouting on Mac
m_undoButton->setEnabled(false);
m_historyButton = new QPushButton(this);
m_historyButton->setObjectName("history_button");
m_historyButton->setToolTip("history");
m_historyButton->setAttribute(Qt::WA_LayoutUsesWidgetRect); // fixes layouting on Mac
m_historyButton->setEnabled(false);
m_redoButton = new QPushButton(this);
m_redoButton->setObjectName("redo_button");
m_redoButton->setToolTip("forward");
m_redoButton->setAttribute(Qt::WA_LayoutUsesWidgetRect); // fixes layouting on Mac
m_redoButton->setEnabled(false);
m_redoButton->setEnabled(false);
QBoxLayout* layout = new QHBoxLayout();
layout->setSpacing(0);
@@ -33,47 +42,97 @@ QtUndoRedo::QtUndoRedo()
layout->setAlignment(Qt::AlignTop);
setLayout(layout);
layout->addWidget(m_undoButton);
layout->addWidget(m_historyButton);
layout->addWidget(m_redoButton);
connect(m_undoButton, SIGNAL(clicked()), this, SLOT(undo()));
connect(m_redoButton, SIGNAL(clicked()), this, SLOT(redo()));
connect(m_undoButton, SIGNAL(pressed()), this, SLOT(buttonPressed()));
connect(m_redoButton, SIGNAL(pressed()), this, SLOT(buttonPressed()));
connect(m_historyButton, SIGNAL(pressed()), this, SLOT(buttonPressed()));
refreshStyle();
connect(m_undoButton, SIGNAL(released()), this, SLOT(undoReleased()));
connect(m_redoButton, SIGNAL(released()), this, SLOT(redoReleased()));
connect(m_historyButton, SIGNAL(released()), this, SLOT(showHistory()));
refreshStyle();
}
QtUndoRedo::~QtUndoRedo()
{
}
void QtUndoRedo::undo()
void QtUndoRedo::buttonPressed()
{
MessageUndo().dispatch();
m_pressed = true;
QTimer::singleShot(250, this, SLOT(showHistory()));
m_historyButton->setAttribute(Qt::WA_UnderMouse, false);
}
void QtUndoRedo::redo()
void QtUndoRedo::undoReleased()
{
MessageRedo().dispatch();
if (m_pressed)
{
m_pressed = false;
MessageUndo().dispatch();
}
}
void QtUndoRedo::redoReleased()
{
if (m_pressed)
{
m_pressed = false;
MessageRedo().dispatch();
}
}
void QtUndoRedo::showHistory()
{
if (m_pressed)
{
m_pressed = false;
m_undoButton->setDown(false);
m_redoButton->setDown(false);
m_historyButton->setDown(false);
m_undoButton->setAttribute(Qt::WA_UnderMouse, false);
m_redoButton->setAttribute(Qt::WA_UnderMouse, false);
m_historyButton->setAttribute(Qt::WA_UnderMouse, false);
QtHistoryList* list = new QtHistoryList(m_history, m_currentIndex);
QPoint pos = m_undoButton->mapToGlobal(m_undoButton->pos());
list->showPopup(QPoint(pos.x(), pos.y() + m_undoButton->size().height() + 5));
}
}
void QtUndoRedo::setUndoButtonEnabled(bool enabled)
{
m_undoButton->setEnabled(enabled);
m_undoButton->setEnabled(enabled);
QtContextMenu::getInstance()->enableUndo(enabled);
}
void QtUndoRedo::setRedoButtonEnabled(bool enabled)
{
m_redoButton->setEnabled(enabled);
m_redoButton->setEnabled(enabled);
QtContextMenu::getInstance()->enableRedo(enabled);
}
void QtUndoRedo::updateHistory(const std::vector<SearchMatch>& searchMatches, size_t currentIndex)
{
m_history = searchMatches;
m_currentIndex = currentIndex;
m_historyButton->setEnabled(m_history.size() > 1);
}
void QtUndoRedo::refreshStyle()
{
float height = std::max(ApplicationSettings::getInstance()->getFontSize() + 16, 30);
m_undoButton->setFixedHeight(height);
m_redoButton->setFixedHeight(height);
m_historyButton->setFixedHeight(height);
m_undoButton->setIcon(utility::createButtonIcon(
ResourcePaths::getGuiPath().str() + "undoredo_view/images/arrow_left.png",
@@ -84,4 +143,9 @@ void QtUndoRedo::refreshStyle()
ResourcePaths::getGuiPath().str() + "undoredo_view/images/arrow_right.png",
"search/button"
));
m_historyButton->setIcon(utility::createButtonIcon(
ResourcePaths::getGuiPath().str() + "undoredo_view/images/history.png",
"search/button"
));
}