Files
cantata/support/dialog.cpp
Craig Drummond 11bb7571c9 Update (c) year
2021-01-01 10:06:43 +00:00

442 lines
14 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2021 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* 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 2 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "dialog.h"
#include "configuration.h"
#include "utils.h"
#include "monoicon.h"
#ifdef Q_OS_MAC
#include "osxstyle.h"
#endif
#include "icon.h"
#include "acceleratormanager.h"
#include <QDialogButtonBox>
#include <QPushButton>
#include <QBoxLayout>
#include <QSettings>
#include <QStyle>
Dialog::Dialog(QWidget *parent, const QString &name, const QSize &defSize)
: QDialog(parent)
, defButton(0)
, buttonTypes(0)
, mw(nullptr)
, buttonBox(nullptr)
, shown(false)
{
if (!name.isEmpty()) {
setObjectName(name);
Configuration cfg(name);
cfgSize=cfg.get("size", QSize());
if (!cfgSize.isEmpty()) {
QDialog::resize(cfgSize);
} else if (!defSize.isEmpty()) {
QDialog::resize(defSize);
}
}
#ifdef Q_OS_MAC
setWindowIcon(QIcon());
#endif
}
Dialog::~Dialog()
{
if (!objectName().isEmpty() && size()!=cfgSize) {
Configuration cfg(objectName());
cfg.set("size", size());
}
#ifdef Q_OS_MAC
OSXStyle::self()->removeWindow(this);
#endif
}
void Dialog::resize(const QSize &sz)
{
if (cfgSize.isEmpty()) {
QDialog::resize(sz);
cfgSize=sz;
}
}
#ifdef Q_OS_MAC
Dialog::ButtonProxyStyle::ButtonProxyStyle()
: QProxyStyle()
{
setBaseStyle(qApp->style());
}
int Dialog::ButtonProxyStyle::styleHint(StyleHint stylehint, const QStyleOption *opt, const QWidget *widget, QStyleHintReturn *returnData) const
{
if (QStyle::SH_DialogButtonLayout==stylehint) {
return QDialogButtonBox::GnomeLayout;
} else {
return QProxyStyle::styleHint(stylehint, opt, widget, returnData);
}
}
Dialog::ButtonProxyStyle * Dialog::buttonProxyStyle()
{
static ButtonProxyStyle *style=0;
if (!style) {
style=new ButtonProxyStyle();
}
return style;
}
#endif
static QIcon monoIcon(const GuiItem &i)
{
static QColor col(QColor::Invalid);
if (!i.red && !col.isValid()) {
col=Utils::monoIconColor();
}
return MonoIcon::icon((FontAwesome::icon)i.monoIcon, i.red ? MonoIcon::constRed : col,
i.red ? MonoIcon::constRed : QColor(QColor::Invalid));
}
namespace StdGuiItem {
GuiItem ok() { return GuiItem(QObject::tr("&OK"), FontAwesome::check); }
GuiItem cancel() { return GuiItem(QObject::tr("&Cancel"), FontAwesome::ban); }
GuiItem yes() { return GuiItem(QObject::tr("&Yes"), FontAwesome::check); }
GuiItem no() { return GuiItem(QObject::tr("&No"), FontAwesome::times, true); }
GuiItem discard() { return GuiItem(QObject::tr("&Discard"), FontAwesome::trash, true); }
GuiItem save() { return GuiItem(QObject::tr("&Save"), FontAwesome::save); }
GuiItem apply() { return GuiItem(QObject::tr("&Apply"), FontAwesome::check); }
GuiItem close() { return GuiItem(QObject::tr("&Close"), FontAwesome::close, true); }
GuiItem help() { return GuiItem(QObject::tr("&Help"), FontAwesome::lifering); }
GuiItem overwrite() { return GuiItem(QObject::tr("&Overwrite")); }
GuiItem reset() { return GuiItem(QObject::tr("&Reset"), FontAwesome::undo); }
GuiItem cont() { return GuiItem(QObject::tr("&Continue"), FontAwesome::arrowright); }
GuiItem del() { return GuiItem(QObject::tr("&Delete"), FontAwesome::trash, true); }
GuiItem stop() { return GuiItem(QObject::tr("&Stop"), FontAwesome::times); }
GuiItem remove() { return GuiItem(QObject::tr("&Remove"), FontAwesome::remove); }
GuiItem back(bool useRtl) { return GuiItem(QObject::tr("&Previous"), useRtl && QApplication::isRightToLeft() ? FontAwesome::chevronright : FontAwesome::chevronleft); }
GuiItem forward(bool useRtl) { return GuiItem(QObject::tr("&Next"), useRtl && QApplication::isRightToLeft() ? FontAwesome::chevronleft : FontAwesome::chevronright); }
QSet<QString> standardNames()
{
static QSet<QString> names;
if (names.isEmpty()) {
QStringList strings = QStringList() << ok().text << cancel().text << yes().text << no().text << discard().text << save().text << apply().text
<< close().text << help().text << overwrite().text << reset().text << cont().text << del().text
<< stop().text << remove().text << back().text << forward().text;
for (QString s: strings) {
names.insert(s.remove("&"));
}
}
return names;
}
}
static QDialogButtonBox::StandardButton mapType(int btn) {
switch (btn) {
case Dialog::Help: return QDialogButtonBox::Help;
case Dialog::Ok: return QDialogButtonBox::Ok;
case Dialog::Apply: return QDialogButtonBox::Apply;
case Dialog::Cancel: return QDialogButtonBox::Cancel;
case Dialog::Close: return QDialogButtonBox::Close;
case Dialog::No: return QDialogButtonBox::No;
case Dialog::Yes: return QDialogButtonBox::Yes;
case Dialog::Reset: return QDialogButtonBox::Reset;
default: return QDialogButtonBox::NoButton;
}
}
void Dialog::setButtons(ButtonCodes buttons)
{
if (buttonBox && buttons==buttonTypes) {
return;
}
QFlags<QDialogButtonBox::StandardButton> btns;
if (buttons&Help) {
btns|=QDialogButtonBox::Help;
}
if (buttons&Ok) {
btns|=QDialogButtonBox::Ok;
}
if (buttons&Apply) {
btns|=QDialogButtonBox::Apply;
}
if (buttons&Cancel) {
btns|=QDialogButtonBox::Cancel;
}
if (buttons&Close) {
btns|=QDialogButtonBox::Close;
}
if (buttons&No) {
btns|=QDialogButtonBox::No;
}
if (buttons&Yes) {
btns|=QDialogButtonBox::Yes;
}
if (buttons&Reset) {
btns|=QDialogButtonBox::Reset;
}
buttonTypes=(int)btns;
bool needToCreate=true;
if (buttonBox) {
needToCreate=false;
buttonBox->clear();
buttonBox->setStandardButtons(btns);
userButtons.clear();
} else {
buttonBox = new QDialogButtonBox(btns, Qt::Horizontal, this);
#ifdef Q_OS_MAC
buttonBox->setStyle(buttonProxyStyle());
#endif
}
if (buttons&Help) {
setButtonGuiItem(QDialogButtonBox::Help, StdGuiItem::help());
}
if (buttons&Ok) {
setButtonGuiItem(QDialogButtonBox::Ok, StdGuiItem::ok());
}
if (buttons&Apply) {
setButtonGuiItem(QDialogButtonBox::Apply, StdGuiItem::apply());
}
if (buttons&Cancel) {
setButtonGuiItem(QDialogButtonBox::Cancel, StdGuiItem::cancel());
}
if (buttons&Close) {
setButtonGuiItem(QDialogButtonBox::Close, StdGuiItem::close());
}
if (buttons&No) {
setButtonGuiItem(QDialogButtonBox::No, StdGuiItem::no());
}
if (buttons&Yes) {
setButtonGuiItem(QDialogButtonBox::Yes, StdGuiItem::yes());
}
if (buttons&Reset) {
setButtonGuiItem(QDialogButtonBox::Reset, StdGuiItem::reset());
}
if (buttons&User3) {
QPushButton *button=new QPushButton(buttonBox);
userButtons.insert(User3, button);
buttonBox->addButton(button, QDialogButtonBox::ActionRole);
}
if (buttons&User2) {
QPushButton *button=new QPushButton(buttonBox);
userButtons.insert(User2, button);
buttonBox->addButton(button, QDialogButtonBox::ActionRole);
}
if (buttons&User1) {
QPushButton *button=new QPushButton(buttonBox);
userButtons.insert(User1, button);
buttonBox->addButton(button, QDialogButtonBox::ActionRole);
}
if (needToCreate && mw && buttonBox) {
create();
}
}
void Dialog::setDefaultButton(ButtonCode button)
{
QAbstractButton *b=getButton(button);
if (b) {
qobject_cast<QPushButton *>(b)->setDefault(true);
}
defButton=button;
}
void Dialog::setButtonText(ButtonCode button, const QString &text)
{
QAbstractButton *b=getButton(button);
if (b) {
b->setText(text);
}
}
void Dialog::setButtonGuiItem(ButtonCode button, const GuiItem &item)
{
QAbstractButton *b=getButton(button);
if (b) {
b->setText(item.text);
if (style()->styleHint(QStyle::SH_DialogButtonBox_ButtonsHaveIcons)) {
if (!item.icon.isEmpty()) {
b->setIcon(Icon::get(item.icon));
} else if (item.monoIcon>0) {
b->setIcon(monoIcon(item));
} else {
b->setIcon(QIcon());
}
}
}
}
void Dialog::setButtonGuiItem(QDialogButtonBox::StandardButton button, const GuiItem &item)
{
QAbstractButton *b=buttonBox->button(button);
if (b) {
b->setText(item.text);
if (style()->styleHint(QStyle::SH_DialogButtonBox_ButtonsHaveIcons)) {
if (!item.icon.isEmpty()) {
b->setIcon(Icon::get(item.icon));
} else if (item.monoIcon>0) {
b->setIcon(monoIcon(item));
} else {
b->setIcon(QIcon());
}
}
}
}
void Dialog::setButtonMenu(ButtonCode button, QMenu *menu, ButtonPopupMode popupmode)
{
Q_UNUSED(popupmode)
QAbstractButton *b=getButton(button);
if (b) {
qobject_cast<QPushButton *>(b)->setMenu(menu);
}
}
void Dialog::enableButton(ButtonCode button, bool enable)
{
QAbstractButton *b=getButton(button);
if (b) {
b->setEnabled(enable);
}
}
bool Dialog::isButtonEnabled(ButtonCode button)
{
QAbstractButton *b=getButton(button);
return b ? b->isEnabled() : false;
}
void Dialog::setMainWidget(QWidget *widget)
{
if (mw) {
return;
}
mw=widget;
if (mw && buttonBox) {
create();
}
}
void Dialog::slotButtonClicked(int button)
{
switch (button) {
case Ok: accept(); break;
case Cancel: reject(); break;
case Close: reject(); break;
default: break;
}
}
void Dialog::buttonPressed(QAbstractButton *button)
{
if (buttonTypes&QDialogButtonBox::Help && button==buttonBox->button(QDialogButtonBox::Help)) {
slotButtonClicked(Help);
} else if (buttonTypes&QDialogButtonBox::Ok && button==buttonBox->button(QDialogButtonBox::Ok)) {
slotButtonClicked(Ok);
} else if (buttonTypes&QDialogButtonBox::Apply && button==buttonBox->button(QDialogButtonBox::Apply)) {
slotButtonClicked(Apply);
} else if (buttonTypes&QDialogButtonBox::Cancel && button==buttonBox->button(QDialogButtonBox::Cancel)) {
slotButtonClicked(Cancel);
} else if (buttonTypes&QDialogButtonBox::Close && button==buttonBox->button(QDialogButtonBox::Close)) {
slotButtonClicked(Close);
} else if (buttonTypes&QDialogButtonBox::No && button==buttonBox->button(QDialogButtonBox::No)) {
slotButtonClicked(No);
} else if (buttonTypes&QDialogButtonBox::Yes && button==buttonBox->button(QDialogButtonBox::Yes)) {
slotButtonClicked(Yes);
} else if (buttonTypes&QDialogButtonBox::Reset && button==buttonBox->button(QDialogButtonBox::Reset)) {
slotButtonClicked(Reset);
} else if (userButtons.contains(User1) && userButtons[User1]==button) {
slotButtonClicked(User1);
} else if (userButtons.contains(User2) && userButtons[User2]==button) {
slotButtonClicked(User2);
} else if (userButtons.contains(User3) && userButtons[User3]==button) {
slotButtonClicked(User3);
}
}
void Dialog::create()
{
QBoxLayout *layout=new QBoxLayout(QBoxLayout::TopToBottom, this);
layout->addWidget(mw);
layout->addWidget(buttonBox);
connect(buttonBox, SIGNAL(clicked(QAbstractButton *)), this, SLOT(buttonPressed(QAbstractButton *)));
}
QAbstractButton *Dialog::getButton(ButtonCode button)
{
QDialogButtonBox::StandardButton mapped=mapType(button);
QAbstractButton *b=QDialogButtonBox::NoButton==mapped ? nullptr : buttonBox->button(mapped);
if (!b && userButtons.contains(button)) {
b=userButtons[button];
}
return b;
}
void Dialog::showEvent(QShowEvent *e)
{
if (!shown) {
shown=true;
AcceleratorManager::manage(this);
if (defButton) {
setDefaultButton((ButtonCode)defButton);
}
if (buttonBox && mw) {
QSize mwSize=mw->minimumSize();
if (mwSize.width()<16 || mwSize.height()<16) {
mwSize=mw->minimumSizeHint();
}
if (mwSize.width()>15 && mwSize.height()>15) {
setMinimumHeight(qMax(minimumHeight(), buttonBox->height()+layout()->spacing()+mwSize.height()+(2*layout()->margin())));
setMinimumWidth(qMax(minimumWidth(), mwSize.width()+(2*layout()->margin())));
}
}
}
#ifdef Q_OS_MAC
if (!isModal()) {
OSXStyle::self()->addWindow(this);
}
#endif
QDialog::showEvent(e);
}
#ifdef Q_OS_MAC
void Dialog::hideEvent(QHideEvent *e)
{
OSXStyle::self()->removeWindow(this);
QDialog::hideEvent(e);
}
void Dialog::closeEvent(QCloseEvent *e)
{
OSXStyle::self()->removeWindow(this);
QDialog::closeEvent(e);
}
#endif
#include "moc_dialog.cpp"