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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "pixmapeditor.h"
#include <iconloader_p.h>
#include <iconselector_p.h>
#include <qdesigner_utils_p.h>
#include <QtDesigner/abstractformeditor.h>
#include <QtWidgets/qapplication.h>
#include <QtWidgets/qlabel.h>
#include <QtWidgets/qtoolbutton.h>
#include <QtWidgets/qboxlayout.h>
#include <QtWidgets/qlineedit.h>
#include <QtWidgets/qdialogbuttonbox.h>
#include <QtWidgets/qpushbutton.h>
#include <QtWidgets/qfiledialog.h>
#include <QtWidgets/qmenu.h>
#include <QtGui/qaction.h>
#if QT_CONFIG(clipboard)
#include <QtGui/qclipboard.h>
#endif
#include <QtGui/qevent.h>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
static constexpr QSize ICON_SIZE{16, 16};
namespace qdesigner_internal {
IconThemeDialog::IconThemeDialog(QWidget *parent)
: QDialog(parent)
{
setWindowTitle(tr("Set Icon From Theme"));
QVBoxLayout *layout = new QVBoxLayout(this);
QLabel *label = new QLabel(tr("Select icon name from theme:"), this);
m_editor = new IconThemeEditor(this);
QDialogButtonBox *buttons = new QDialogButtonBox(this);
buttons->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
layout->addWidget(label);
layout->addWidget(m_editor);
layout->addWidget(buttons);
connect(buttons, &QDialogButtonBox::accepted, this, &QDialog::accept);
connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);
}
std::optional<QString> IconThemeDialog::getTheme(QWidget *parent, const QString &theme)
{
IconThemeDialog dlg(parent);
dlg.m_editor->setTheme(theme);
if (dlg.exec() == QDialog::Accepted)
return dlg.m_editor->theme();
return std::nullopt;
}
PixmapEditor::PixmapEditor(QDesignerFormEditorInterface *core, QWidget *parent) :
QWidget(parent),
m_iconThemeModeEnabled(false),
m_core(core),
m_pixmapLabel(new QLabel(this)),
m_pathLabel(new QLabel(this)),
m_button(new QToolButton(this)),
m_resourceAction(new QAction(tr("Choose Resource..."), this)),
m_fileAction(new QAction(tr("Choose File..."), this)),
m_themeAction(new QAction(tr("Set Icon From Theme..."), this)),
m_copyAction(new QAction(createIconSet(u"editcopy.png"_s), tr("Copy Path"), this)),
m_pasteAction(new QAction(createIconSet(u"editpaste.png"_s), tr("Paste Path"), this)),
m_layout(new QHBoxLayout(this)),
m_pixmapCache(nullptr)
{
m_layout->addWidget(m_pixmapLabel);
m_layout->addWidget(m_pathLabel);
m_button->setText(tr("..."));
m_button->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Ignored);
m_button->setFixedWidth(30);
m_button->setPopupMode(QToolButton::MenuButtonPopup);
m_layout->addWidget(m_button);
m_layout->setContentsMargins(QMargins());
m_layout->setSpacing(0);
m_pixmapLabel->setFixedWidth(ICON_SIZE.width());
m_pixmapLabel->setAlignment(Qt::AlignCenter);
m_pathLabel->setSizePolicy(QSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed));
m_themeAction->setVisible(false);
QMenu *menu = new QMenu(this);
menu->addAction(m_resourceAction);
menu->addAction(m_fileAction);
menu->addAction(m_themeAction);
m_button->setMenu(menu);
m_button->setText(tr("..."));
connect(m_button, &QAbstractButton::clicked, this, &PixmapEditor::defaultActionActivated);
connect(m_resourceAction, &QAction::triggered, this, &PixmapEditor::resourceActionActivated);
connect(m_fileAction, &QAction::triggered, this, &PixmapEditor::fileActionActivated);
connect(m_themeAction, &QAction::triggered, this, &PixmapEditor::themeActionActivated);
#if QT_CONFIG(clipboard)
connect(m_copyAction, &QAction::triggered, this, &PixmapEditor::copyActionActivated);
connect(m_pasteAction, &QAction::triggered, this, &PixmapEditor::pasteActionActivated);
#endif
setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Ignored));
setFocusProxy(m_button);
#if QT_CONFIG(clipboard)
connect(QApplication::clipboard(), &QClipboard::dataChanged,
this, &PixmapEditor::clipboardDataChanged);
clipboardDataChanged();
#endif
}
void PixmapEditor::setPixmapCache(DesignerPixmapCache *cache)
{
m_pixmapCache = cache;
}
void PixmapEditor::setIconThemeModeEnabled(bool enabled)
{
if (m_iconThemeModeEnabled == enabled)
return;
m_iconThemeModeEnabled = enabled;
m_themeAction->setVisible(enabled);
}
void PixmapEditor::setSpacing(int spacing)
{
m_layout->setSpacing(spacing);
}
void PixmapEditor::setPath(const QString &path)
{
m_path = path;
updateLabels();
}
void PixmapEditor::setTheme(const QString &theme)
{
m_theme = theme;
updateLabels();
}
QString PixmapEditor::msgThemeIcon(const QString &t)
{
return tr("[Theme] %1").arg(t);
}
void PixmapEditor::updateLabels()
{
if (m_iconThemeModeEnabled && QIcon::hasThemeIcon(m_theme)) {
m_pixmapLabel->setPixmap(QIcon::fromTheme(m_theme).pixmap(ICON_SIZE));
m_pathLabel->setText(msgThemeIcon(m_theme));
m_copyAction->setEnabled(true);
} else {
if (m_path.isEmpty()) {
m_pathLabel->setText(m_path);
m_pixmapLabel->setPixmap(m_defaultPixmap);
m_copyAction->setEnabled(false);
} else {
m_pathLabel->setText(QFileInfo(m_path).fileName());
if (m_pixmapCache) {
auto pixmap = m_pixmapCache->pixmap(PropertySheetPixmapValue(m_path));
m_pixmapLabel->setPixmap(QIcon(pixmap).pixmap(ICON_SIZE));
}
m_copyAction->setEnabled(true);
}
}
}
void PixmapEditor::setDefaultPixmapIcon(const QIcon &icon)
{
m_defaultPixmap = icon.pixmap(ICON_SIZE);
const bool hasThemeIcon = m_iconThemeModeEnabled && QIcon::hasThemeIcon(m_theme);
if (!hasThemeIcon && m_path.isEmpty())
m_pixmapLabel->setPixmap(m_defaultPixmap);
}
void PixmapEditor::setDefaultPixmap(const QPixmap &pixmap)
{
setDefaultPixmapIcon(QIcon(pixmap));
}
void PixmapEditor::contextMenuEvent(QContextMenuEvent *event)
{
QMenu menu(this);
menu.addAction(m_copyAction);
menu.addAction(m_pasteAction);
menu.exec(event->globalPos());
event->accept();
}
void PixmapEditor::defaultActionActivated()
{
if (m_iconThemeModeEnabled) {
themeActionActivated();
return;
}
// Default to resource
const PropertySheetPixmapValue::PixmapSource ps = m_path.isEmpty()
? PropertySheetPixmapValue::ResourcePixmap
: PropertySheetPixmapValue::getPixmapSource(m_core, m_path);
switch (ps) {
case PropertySheetPixmapValue::LanguageResourcePixmap:
case PropertySheetPixmapValue::ResourcePixmap:
resourceActionActivated();
break;
case PropertySheetPixmapValue::FilePixmap:
fileActionActivated();
break;
}
}
void PixmapEditor::resourceActionActivated()
{
const QString oldPath = m_path;
const QString newPath = IconSelector::choosePixmapResource(m_core, m_core->resourceModel(),
oldPath, this);
if (!newPath.isEmpty() && newPath != oldPath) {
setTheme({});
setPath(newPath);
emit pathChanged(newPath);
}
}
void PixmapEditor::fileActionActivated()
{
const QString newPath = IconSelector::choosePixmapFile(m_path, m_core->dialogGui(), this);
if (!newPath.isEmpty() && newPath != m_path) {
setTheme({});
setPath(newPath);
emit pathChanged(newPath);
}
}
void PixmapEditor::themeActionActivated()
{
const auto newThemeO = IconThemeDialog::getTheme(this, m_theme);
if (newThemeO.has_value()) {
const QString newTheme = newThemeO.value();
if (newTheme != m_theme) {
setTheme(newTheme);
setPath({});
emit themeChanged(newTheme);
}
}
}
#if QT_CONFIG(clipboard)
void PixmapEditor::copyActionActivated()
{
QClipboard *clipboard = QApplication::clipboard();
if (m_iconThemeModeEnabled && QIcon::hasThemeIcon(m_theme))
clipboard->setText(m_theme);
else
clipboard->setText(m_path);
}
void PixmapEditor::pasteActionActivated()
{
QClipboard *clipboard = QApplication::clipboard();
QString subtype = u"plain"_s;
QString text = clipboard->text(subtype);
if (!text.isNull()) {
QStringList list = text.split(u'\n');
if (!list.isEmpty()) {
text = list.at(0);
if (m_iconThemeModeEnabled && QIcon::hasThemeIcon(text)) {
setTheme(text);
setPath(QString());
emit themeChanged(text);
} else {
setPath(text);
setTheme(QString());
emit pathChanged(text);
}
}
}
}
void PixmapEditor::clipboardDataChanged()
{
QClipboard *clipboard = QApplication::clipboard();
QString subtype = u"plain"_s;
const QString text = clipboard->text(subtype);
m_pasteAction->setEnabled(!text.isNull());
}
#endif // QT_CONFIG(clipboard)
} // qdesigner_internal
QT_END_NAMESPACE
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