Issue #134: Add search bar for actions

This commit is contained in:
Jakub Melka 2023-12-25 14:39:47 +01:00
parent c6d8b8b783
commit a085a54b00
7 changed files with 292 additions and 0 deletions

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@ -73,6 +73,8 @@ add_library(Pdf4QtViewer SHARED
pdfbookmarkmanager.cpp
pdfbookmarkui.h
pdfbookmarkui.cpp
pdfactioncombobox.h
pdfactioncombobox.cpp
)
add_compile_definitions(QT_INSTALL_DIRECTORY="${QT6_INSTALL_PREFIX}")

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@ -0,0 +1,191 @@
// Copyright (C) 2023 Jakub Melka
//
// This file is part of PDF4QT.
//
// PDF4QT is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// with the written consent of the copyright owner, any later version.
//
// PDF4QT 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
#include "pdfactioncombobox.h"
#include "pdfwidgetutils.h"
#include <QLineEdit>
#include <QStandardItemModel>
#include <QSortFilterProxyModel>
#include <QCompleter>
namespace pdfviewer
{
PDFActionComboBox::PDFActionComboBox(QWidget* parent) :
BaseClass(parent),
m_model(nullptr)
{
setEditable(true);
lineEdit()->setPlaceholderText(tr("Find action..."));
lineEdit()->setClearButtonEnabled(true);
setMinimumWidth(pdf::PDFWidgetUtils::scaleDPI_x(this, DEFAULT_WIDTH));
m_model = new QStandardItemModel(this);
m_proxyModel = new QSortFilterProxyModel(this);
m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
m_proxyModel->setDynamicSortFilter(true);
m_proxyModel->setFilterKeyColumn(0);
m_proxyModel->setFilterRole(Qt::DisplayRole);
m_proxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);
m_proxyModel->setSortLocaleAware(true);
m_proxyModel->setSortRole(Qt::DisplayRole);
m_proxyModel->setSourceModel(m_model);
setFocusPolicy(Qt::StrongFocus);
setCompleter(nullptr);
setInsertPolicy(QComboBox::NoInsert);
/*
completer()->setCompletionMode(QCompleter::PopupCompletion);
completer()->setCompletionColumn(-1);
completer()->setFilterMode(Qt::MatchContains | Qt::MatchWildcard);
completer()->setCaseSensitivity(Qt::CaseInsensitive);
completer()->setModelSorting(QCompleter::UnsortedModel);*/
connect(this, &PDFActionComboBox::activated, this, &PDFActionComboBox::onActionActivated);
connect(this, &PDFActionComboBox::editTextChanged, this, &PDFActionComboBox::onEditTextChanged, Qt::QueuedConnection);
setModel(m_proxyModel);
}
QSize PDFActionComboBox::sizeHint() const
{
QSize sizeHint = BaseClass::sizeHint();
sizeHint.setWidth(pdf::PDFWidgetUtils::scaleDPI_x(this, DEFAULT_WIDTH));
return sizeHint;
}
QSize PDFActionComboBox::minimumSizeHint() const
{
QSize sizeHint = BaseClass::minimumSizeHint();
sizeHint.setWidth(pdf::PDFWidgetUtils::scaleDPI_x(this, DEFAULT_WIDTH));
return sizeHint;
}
void PDFActionComboBox::addQuickFindAction(QAction* action)
{
if (std::find(m_actions.begin(), m_actions.end(), action) == m_actions.end())
{
m_actions.push_back(action);
connect(action, &QAction::changed, this, &PDFActionComboBox::onActionChanged);
updateAction(action);
}
}
void PDFActionComboBox::onActionChanged()
{
QAction* action = qobject_cast<QAction*>(sender());
updateAction(action);
}
void PDFActionComboBox::onActionActivated(int index)
{
QVariant actionData = itemData(index, Qt::UserRole);
QAction* action = actionData.value<QAction*>();
lineEdit()->clear();
setCurrentIndex(-1);
if (action && action->isEnabled())
{
action->trigger();
}
}
void PDFActionComboBox::onEditTextChanged(const QString& text)
{
if (text.isEmpty())
{
m_proxyModel->setFilterFixedString(QString());
}
else if (text.contains(QChar('*')) || text.contains(QChar('?')))
{
m_proxyModel->setFilterWildcard(text);
}
else
{
m_proxyModel->setFilterFixedString(text);
}
if (!text.isEmpty())
{
showPopup();
}
else
{
hidePopup();
}
lineEdit()->setFocus();
lineEdit()->setCursorPosition(text.size());
}
void PDFActionComboBox::updateAction(QAction* action)
{
if (!action)
{
return;
}
int actionIndex = findAction(action);
if (action->isEnabled())
{
if (actionIndex == -1)
{
QStandardItem* item = new QStandardItem(action->icon(), action->text());
item->setData(QVariant::fromValue(action), Qt::UserRole);
m_model->appendRow(item);
}
else
{
QStandardItem* item = m_model->item(actionIndex);
item->setIcon(action->icon());
item->setText(action->text());
}
}
else
{
// Remove action from the model
if (actionIndex != -1)
{
m_model->removeRow(actionIndex);
}
}
setCurrentIndex(-1);
}
int PDFActionComboBox::findAction(QAction* action)
{
const int rowCount = m_model->rowCount();
for (int i = 0; i < rowCount; ++i)
{
QModelIndex index = m_model->index(i, 0);
QAction* currentAction = index.data(Qt::UserRole).value<QAction*>();
if (currentAction == action)
{
return i;
}
}
return -1;
}
} // namespace pdfviewer

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@ -0,0 +1,64 @@
// Copyright (C) 2023 Jakub Melka
//
// This file is part of PDF4QT.
//
// PDF4QT is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// with the written consent of the copyright owner, any later version.
//
// PDF4QT 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
#ifndef PDFACTIONCOMBOBOX_H
#define PDFACTIONCOMBOBOX_H
#include "pdfwidgetsglobal.h"
#include <QAction>
#include <QComboBox>
class QStandardItemModel;
class QSortFilterProxyModel;
namespace pdfviewer
{
class PDFActionComboBox : public QComboBox
{
Q_OBJECT
private:
using BaseClass = QComboBox;
public:
PDFActionComboBox(QWidget* parent);
virtual QSize sizeHint() const override;
virtual QSize minimumSizeHint() const override;
void addQuickFindAction(QAction* action);
private:
static constexpr int DEFAULT_WIDTH = 220;
void onActionChanged();
void onActionActivated(int index);
void onEditTextChanged(const QString& text);
void updateAction(QAction* action);
int findAction(QAction* action);
std::vector<QAction*> m_actions;
QStandardItemModel* m_model;
QSortFilterProxyModel* m_proxyModel;
};
} // namespace pdfviewer
#endif // PDFACTIONCOMBOBOX_H

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@ -43,6 +43,7 @@
#include "pdfencryptionsettingsdialog.h"
#include "pdfwidgetannotation.h"
#include "pdfwidgetformmanager.h"
#include "pdfactioncombobox.h"
#include <QMenu>
#include <QPrinter>
@ -56,6 +57,8 @@
#include <QMainWindow>
#include <QToolBar>
#include <QXmlStreamWriter>
#include <QMenuBar>
#include <QComboBox>
#include "pdfdbgheap.h"
@ -366,6 +369,7 @@ PDFProgramController::PDFProgramController(QObject* parent) :
m_annotationManager(nullptr),
m_formManager(nullptr),
m_bookmarkManager(nullptr),
m_actionComboBox(nullptr),
m_isBusy(false),
m_isFactorySettingsBeingRestored(false),
m_progress(nullptr)
@ -673,6 +677,24 @@ void PDFProgramController::initialize(Features features,
}
}
void PDFProgramController::initActionComboBox(PDFActionComboBox* comboBox)
{
m_actionComboBox = comboBox;
if (m_actionComboBox)
{
bool updatesEnabled = m_actionComboBox->updatesEnabled();
m_actionComboBox->setUpdatesEnabled(false);
for (QAction* action : m_actionManager->getActions())
{
m_actionComboBox->addQuickFindAction(action);
}
m_actionComboBox->setUpdatesEnabled(updatesEnabled);
}
}
void PDFProgramController::finishInitialization()
{
readSettings(Settings(WindowSettings | ActionSettings));

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@ -35,6 +35,7 @@
#include <array>
class QMainWindow;
class QComboBox;
class QToolBar;
namespace pdf
@ -53,6 +54,7 @@ class PDFViewerSettings;
class PDFUndoRedoManager;
class PDFRecentFileManager;
class PDFTextToSpeech;
class PDFActionComboBox;
class IMainWindow
{
@ -291,6 +293,7 @@ public:
IMainWindow* mainWindowInterface,
PDFActionManager* actionManager,
pdf::PDFProgress* progress);
void initActionComboBox(PDFActionComboBox* comboBox);
void finishInitialization();
void writeSettings();
void resetSettings();
@ -440,6 +443,7 @@ private:
pdf::PDFWidgetAnnotationManager* m_annotationManager;
pdf::PDFWidgetFormManager* m_formManager;
PDFBookmarkManager* m_bookmarkManager;
PDFActionComboBox* m_actionComboBox;
PDFFileInfo m_fileInfo;
QFileSystemWatcher m_fileWatcher;

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@ -41,6 +41,7 @@
#include "pdfsignaturehandler.h"
#include "pdfadvancedtools.h"
#include "pdfwidgetutils.h"
#include "pdfactioncombobox.h"
#include <QPainter>
#include <QFileDialog>
@ -310,6 +311,9 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
connect(m_progress, &pdf::PDFProgress::progressStep, this, &PDFViewerMainWindow::onProgressStep);
connect(m_progress, &pdf::PDFProgress::progressFinished, this, &PDFViewerMainWindow::onProgressFinished);
PDFActionComboBox* actionComboBox = new PDFActionComboBox(this);
menuBar()->setCornerWidget(actionComboBox);
m_programController->finishInitialization();
updateDeveloperMenu();
@ -319,6 +323,7 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
}
m_actionManager->styleActions();
m_programController->initActionComboBox(actionComboBox);
}
PDFViewerMainWindow::~PDFViewerMainWindow()

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@ -41,6 +41,7 @@
#include "pdfsignaturehandler.h"
#include "pdfadvancedtools.h"
#include "pdfwidgetutils.h"
#include "pdfactioncombobox.h"
#include <QPainter>
#include <QSettings>
@ -228,6 +229,8 @@ PDFViewerMainWindowLite::PDFViewerMainWindowLite(QWidget* parent) :
connect(m_progress, &pdf::PDFProgress::progressStep, this, &PDFViewerMainWindowLite::onProgressStep);
connect(m_progress, &pdf::PDFProgress::progressFinished, this, &PDFViewerMainWindowLite::onProgressFinished);
PDFActionComboBox* actionComboBox = new PDFActionComboBox(this);
menuBar()->setCornerWidget(actionComboBox);
m_programController->finishInitialization();
if (pdf::PDFToolManager* toolManager = m_programController->getToolManager())
@ -236,6 +239,7 @@ PDFViewerMainWindowLite::PDFViewerMainWindowLite(QWidget* parent) :
}
m_actionManager->styleActions();
m_programController->initActionComboBox(actionComboBox);
}
PDFViewerMainWindowLite::~PDFViewerMainWindowLite()