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mirror of https://github.com/kotatogram/kotatogram-desktop synced 2025-08-31 14:45:14 +00:00

merged with new PopupMenu

This commit is contained in:
John Preston
2015-11-01 13:44:55 -05:00
27 changed files with 711 additions and 737 deletions

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@@ -1,564 +0,0 @@
/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop 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 3 of the License, or
(at your option) any later version.
It 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.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2015 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "contextmenu.h"
#include "flatbutton.h"
#include "pspecific.h"
#include "application.h"
#include "lang.h"
ContextMenu::ContextMenu(QWidget *parent, const style::dropdown &st, const style::iconedButton &btnst) : TWidget(0),
_width(st.width), _hiding(false), _st(st), _btnst(btnst), _shadow(_st.shadow), _selected(-1), a_opacity(0), _deleteOnHide(false) {
resetActions();
setWindowFlags(Qt::FramelessWindowHint | Qt::BypassWindowManagerHint | Qt::Tool | Qt::NoDropShadowWindowHint | Qt::WindowStaysOnTopHint);
hide();
setAttribute(Qt::WA_NoSystemBackground, true);
setAttribute(Qt::WA_TranslucentBackground, true);
}
QAction *ContextMenu::addAction(const QString &text, const QObject *receiver, const char* member) {
QAction *a = 0;
_actions.push_back(a = new QAction(text, this));
connect(a, SIGNAL(triggered(bool)), receiver, member);
connect(a, SIGNAL(changed()), this, SLOT(actionChanged()));
IconedButton *b = 0;
_buttons.push_back(b = new IconedButton(this, _btnst, a->text()));
connect(b, SIGNAL(clicked()), this, SLOT(hideStart()));
connect(b, SIGNAL(clicked()), a, SIGNAL(triggered()));
connect(b, SIGNAL(stateChanged(int,ButtonStateChangeSource)), this, SLOT(buttonStateChanged(int,ButtonStateChangeSource)));
_width = qMax(_width, int(_st.padding.left() + _st.padding.right() + b->width()));
for (int32 i = 0, l = _buttons.size(); i < l; ++i) _buttons[i]->resize(_width - int(_st.padding.left() + _st.padding.right()), _buttons[i]->height());
_height += b->height();
resize(_width, _height);
return a;
}
ContextMenu::Actions &ContextMenu::actions() {
return _actions;
}
void ContextMenu::actionChanged() {
for (int32 i = 0, l = _actions.size(); i < l; ++i) {
_buttons[i]->setText(_actions[i]->text());
_width = qMax(_width, int(_st.padding.left() + _st.padding.right() + _buttons[i]->width()));
_buttons[i]->resize(_width - int(_st.padding.left() + _st.padding.right()), _buttons[i]->height());
}
}
void ContextMenu::onActiveChanged() {
if (!windowHandle()->isActive()) {
hideStart();
}
}
void ContextMenu::buttonStateChanged(int oldState, ButtonStateChangeSource source) {
if (source == ButtonByUser) {
for (int32 i = 0, l = _buttons.size(); i < l; ++i) {
if (_buttons[i]->getState() & Button::StateOver) {
if (i != _selected) {
_buttons[i]->setOver(false);
}
}
}
} else if (source == ButtonByHover) {
for (int32 i = 0, l = _buttons.size(); i < l; ++i) {
if (_buttons[i]->getState() & Button::StateOver) {
if (i != _selected) {
int32 sel = _selected;
_selected = i;
if (sel >= 0 && sel < _buttons.size()) {
_buttons[sel]->setOver(false);
}
}
}
}
}
}
void ContextMenu::resetActions() {
_width = qMax(_st.padding.left() + _st.padding.right(), int(_st.width));
_height = _st.padding.top() + _st.padding.bottom();
resize(_width, _height);
clearActions();
}
void ContextMenu::clearActions() {
for (int32 i = 0, l = _buttons.size(); i < l; ++i) {
delete _buttons[i];
}
_buttons.clear();
for (int32 i = 0, l = _actions.size(); i < l; ++i) {
delete _actions[i];
}
_actions.clear();
_selected = -1;
}
void ContextMenu::resizeEvent(QResizeEvent *e) {
int32 top = _st.padding.top();
for (Buttons::const_iterator i = _buttons.cbegin(), e = _buttons.cend(); i != e; ++i) {
(*i)->move(_st.padding.left(), top);
top += (*i)->height();
}
}
void ContextMenu::paintEvent(QPaintEvent *e) {
QPainter p(this);
p.setClipRect(e->rect());
QPainter::CompositionMode m = p.compositionMode();
p.setCompositionMode(QPainter::CompositionMode_Source);
p.fillRect(e->rect(), st::transparent->b);
p.setCompositionMode(m);
if (animating()) {
p.setOpacity(a_opacity.current());
}
QRect r(_st.padding.left(), _st.padding.top(), _width - _st.padding.left() - _st.padding.right(), _height - _st.padding.top() - _st.padding.bottom());
// draw shadow
_shadow.paint(p, r, _st.shadowShift);
}
void ContextMenu::keyPressEvent(QKeyEvent *e) {
if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
if (_selected >= 0 && _selected < _buttons.size()) {
emit _buttons[_selected]->clicked();
return;
}
} else if (e->key() == Qt::Key_Escape) {
hideStart();
return;
}
if ((e->key() != Qt::Key_Up && e->key() != Qt::Key_Down) || _buttons.size() < 1) return;
int32 newSelected = _selected + (e->key() == Qt::Key_Down ? 1 : -1);
if (_selected < 0 || _selected >= _buttons.size()) {
newSelected = e->key() == Qt::Key_Down ? 0 : (_buttons.size() - 1);
} else {
if (newSelected < 0) {
newSelected = _buttons.size() - 1;
} else if (newSelected >= _buttons.size()) {
newSelected = 0;
}
_buttons[_selected]->setOver(false);
}
_selected = newSelected;
_buttons[_selected]->setOver(true);
}
void ContextMenu::focusOutEvent(QFocusEvent *e) {
if (!_hiding) hideStart();
}
void ContextMenu::fastHide() {
if (animating()) {
anim::stop(this);
}
a_opacity = anim::fvalue(0, 0);
hideFinish();
}
void ContextMenu::adjustButtons() {
for (Buttons::const_iterator i = _buttons.cbegin(), e = _buttons.cend(); i != e; ++i) {
(*i)->setOpacity(a_opacity.current());
}
}
void ContextMenu::hideStart() {
if (isHidden()) return;
_hiding = true;
a_opacity.start(0);
anim::start(this);
}
void ContextMenu::hideFinish() {
hide();
if (_deleteOnHide) {
deleteLater();
}
}
void ContextMenu::showStart() {
if (!isHidden() && a_opacity.current() == 1) {
return;
}
_selected = -1;
_hiding = false;
a_opacity.start(1);
anim::start(this);
animStep(0);
psUpdateOverlayed(this);
show();
psShowOverAll(this);
windowHandle()->requestActivate();
activateWindow();
setFocus();
}
bool ContextMenu::animStep(float64 ms) {
float64 dt = ms / 150;
bool res = true;
if (dt >= 1) {
a_opacity.finish();
if (_hiding) {
hideFinish();
}
res = false;
} else {
a_opacity.update(dt, anim::linear);
}
adjustButtons();
update();
return res;
}
void ContextMenu::deleteOnHide() {
_deleteOnHide = true;
}
void ContextMenu::popup(const QPoint &p) {
QPoint w = p - QPoint(_st.padding.left(), _st.padding.top());
QRect r = App::app() ? App::app()->desktop()->screenGeometry(p) : QDesktopWidget().screenGeometry(p);
if (rtl()) {
if (w.x() - width() + 2 * _st.padding.left() < r.x() - _st.padding.left()) {
w.setX(r.x() - _st.padding.left());
} else {
w.setX(w.x() - width() + 2 * _st.padding.left());
}
} else if (w.x() + width() - _st.padding.right() > r.x() + r.width()) {
w.setX(r.x() + r.width() - width() + _st.padding.right());
}
if (w.y() + height() - _st.padding.bottom() > r.y() + r.height()) {
w.setY(p.y() - height() + _st.padding.bottom());
}
if (w.y() < r.y()) {
w.setY(r.y());
}
move(w);
showStart();
}
ContextMenu::~ContextMenu() {
clearActions();
#if defined Q_OS_LINUX32 || defined Q_OS_LINUX64
if (App::wnd()) {
App::wnd()->activateWindow();
}
#endif
}
PopupMenu::PopupMenu(const style::PopupMenu &st) : TWidget(0)
, _st(st)
, _itemHeight(_st.itemPadding.top() + _st.itemFont->height + _st.itemPadding.bottom())
, _mouseSelection(false)
, _shadow(_st.shadow)
, _selected(-1)
, a_opacity(1)
, _a_hide(animFunc(this, &PopupMenu::animStep_hide))
, _deleteOnHide(false) {
_padding = _shadow.getDimensions(_st.shadowShift);
resetActions();
setWindowFlags(Qt::FramelessWindowHint | Qt::BypassWindowManagerHint | Qt::Tool | Qt::NoDropShadowWindowHint | Qt::WindowStaysOnTopHint);
setMouseTracking(true);
hide();
setAttribute(Qt::WA_NoSystemBackground, true);
setAttribute(Qt::WA_TranslucentBackground, true);
}
QAction *PopupMenu::addAction(const QString &text, const QObject *receiver, const char* member) {
QAction *a = 0;
_actions.push_back(a = new QAction(text, this));
connect(a, SIGNAL(triggered(bool)), this, SLOT(hideStart()));
connect(a, SIGNAL(triggered(bool)), receiver, member);
connect(a, SIGNAL(changed()), this, SLOT(actionChanged()));
int32 w = _padding.left() + _st.widthMin + _padding.right();
int32 mw = _padding.left() + _st.widthMax + _padding.right();
for (int32 i = 0, l = _actions.size(); i < l; ++i) {
int32 goodw = _padding.left() + _st.itemPadding.left() + _st.itemFont->width(_actions[i]->text()) + _st.itemPadding.right() + _padding.right();
w = snap(goodw, w, mw);
}
resize(w, height() + _itemHeight);
update();
return a;
}
PopupMenu::Actions &PopupMenu::actions() {
return _actions;
}
void PopupMenu::actionChanged() {
int32 w = _padding.left() + _st.widthMin + _padding.right();
int32 mw = _padding.left() + _st.widthMax + _padding.right();
for (int32 i = 0, l = _actions.size(); i < l; ++i) {
int32 goodw = _padding.left() + _st.itemPadding.left() + _st.itemFont->width(_actions[i]->text()) + _st.itemPadding.right() + _padding.right();
w = snap(goodw, w, mw);
}
if (w != width()) {
resize(w, height());
}
update();
}
void PopupMenu::activeWindowChanged() {
if (!windowHandle()->isActive()) {
hideStart();
}
}
void PopupMenu::resetActions() {
clearActions();
resize(_padding.left() + _st.widthMin + _padding.right(), _padding.top() + (_st.skip * 2) + _padding.bottom());
}
void PopupMenu::clearActions() {
for (int32 i = 0, l = _actions.size(); i < l; ++i) {
delete _actions[i];
}
_actions.clear();
_selected = -1;
}
void PopupMenu::resizeEvent(QResizeEvent *e) {
_inner = QRect(_padding.left(), _padding.top(), width() - _padding.left() - _padding.right(), height() - _padding.top() - _padding.bottom());
}
void PopupMenu::paintEvent(QPaintEvent *e) {
Painter p(this);
p.setClipRect(e->rect());
QPainter::CompositionMode m = p.compositionMode();
p.setCompositionMode(QPainter::CompositionMode_Source);
if (_a_hide.animating()) {
p.setOpacity(a_opacity.current());
p.drawPixmap(0, 0, _cache);
return;
}
p.fillRect(e->rect(), st::almostTransparent->b);
p.setCompositionMode(m);
_shadow.paint(p, _inner, _st.shadowShift);
QRect topskip(_padding.left(), _padding.top(), _inner.width(), _st.skip);
QRect bottomskip(_padding.left(), height() - _padding.bottom() - _st.skip, _inner.width(), _st.skip);
if (e->rect().intersects(topskip)) p.fillRect(e->rect().intersected(topskip), _st.itemBg->b);
if (e->rect().intersects(bottomskip)) p.fillRect(e->rect().intersected(bottomskip), _st.itemBg->b);
int32 from = floorclamp(e->rect().top() - _padding.top() - _st.skip, _itemHeight, 0, _actions.size());
int32 to = ceilclamp(e->rect().top() + e->rect().height() - _padding.top() - _st.skip, _itemHeight, 0, _actions.size());
p.translate(_padding.left(), _padding.top() + _st.skip + (from * _itemHeight));
p.setFont(_st.itemFont);
for (int32 i = from; i < to; ++i) {
p.fillRect(0, 0, _inner.width(), _itemHeight, (i == _selected ? _st.itemBgOver : _st.itemBg)->b);
p.setPen(i == _selected ? _st.itemFgOver : _st.itemFg);
p.drawTextLeft(_st.itemPadding.left(), _st.itemPadding.top(), width() - _padding.left() - _padding.right(), _actions.at(i)->text());
p.translate(0, _itemHeight);
}
}
void PopupMenu::updateSelected() {
if (!_mouseSelection) return;
QPoint p(mapFromGlobal(_mouse) - QPoint(_padding.left(), _padding.top() + _st.skip));
setSelected(p.y() >= 0 ? (p.y() / _itemHeight) : -1);
}
void PopupMenu::itemPressed() {
if (_selected >= 0 && _selected < _actions.size()) {
emit _actions[_selected]->trigger();
return;
}
}
void PopupMenu::keyPressEvent(QKeyEvent *e) {
if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
itemPressed();
} else if (e->key() == Qt::Key_Escape) {
hideStart();
return;
}
if ((e->key() != Qt::Key_Up && e->key() != Qt::Key_Down) || _actions.size() < 1) return;
int32 newSelected = _selected + (e->key() == Qt::Key_Down ? 1 : -1);
if (_selected < 0 || _selected >= _actions.size()) {
newSelected = (e->key() == Qt::Key_Down) ? 0 : (_actions.size() - 1);
} else {
if (newSelected < 0) {
newSelected = _actions.size() - 1;
} else if (newSelected >= _actions.size()) {
newSelected = 0;
}
}
_mouseSelection = false;
setSelected(newSelected);
}
void PopupMenu::enterEvent(QEvent *e) {
QPoint mouse = QCursor::pos();
if (_inner.contains(mapFromGlobal(mouse))) {
_mouseSelection = true;
_mouse = mouse;
updateSelected();
} else {
_mouseSelection = false;
setSelected(-1);
}
}
void PopupMenu::leaveEvent(QEvent *e) {
if (_mouseSelection) {
_mouseSelection = false;
setSelected(-1);
}
}
void PopupMenu::setSelected(int32 newSelected) {
if (newSelected >= _actions.size()) {
newSelected = -1;
}
if (newSelected != _selected) {
updateSelectedItem();
_selected = newSelected;
updateSelectedItem();
}
}
void PopupMenu::updateSelectedItem() {
if (_selected >= 0) {
update(_padding.left(), _padding.top() + _st.skip + (_selected * _itemHeight), width() - _padding.left() - _padding.right(), _itemHeight);
}
}
void PopupMenu::mouseMoveEvent(QMouseEvent *e) {
if (_inner.contains(e->pos())) {
_mouseSelection = true;
_mouse = e->globalPos();
updateSelected();
} else {
_mouseSelection = false;
setSelected(-1);
}
}
void PopupMenu::mousePressEvent(QMouseEvent *e) {
mouseMoveEvent(e);
itemPressed();
}
void PopupMenu::focusOutEvent(QFocusEvent *e) {
if (!_a_hide.animating()) hideStart();
}
void PopupMenu::fastHide() {
if (_a_hide.animating()) {
_a_hide.stop();
}
a_opacity = anim::fvalue(0, 0);
hideFinish();
}
void PopupMenu::hideStart() {
if (isHidden()) return;
_cache = myGrab(this);
a_opacity.start(0);
_a_hide.start();
}
void PopupMenu::hideFinish() {
hide();
if (_deleteOnHide) {
deleteLater();
}
}
bool PopupMenu::animStep_hide(float64 ms) {
float64 dt = ms / _st.duration;
bool res = true;
if (dt >= 1) {
a_opacity.finish();
hideFinish();
res = false;
} else {
a_opacity.update(dt, anim::linear);
}
update();
return res;
}
void PopupMenu::deleteOnHide() {
_deleteOnHide = true;
}
void PopupMenu::popup(const QPoint &p) {
QPoint w = p - QPoint(0, _padding.top());
QRect r = App::app() ? App::app()->desktop()->screenGeometry(p) : QDesktopWidget().screenGeometry(p);
if (rtl()) {
if (w.x() - width() < r.x() - _padding.left()) {
w.setX(r.x() - _padding.left());
} else {
w.setX(w.x() - width());
}
} else if (w.x() + width() - _padding.right() > r.x() + r.width()) {
w.setX(r.x() + r.width() - width() + _padding.right());
}
if (w.y() + height() - _padding.bottom() > r.y() + r.height()) {
w.setY(p.y() - height() + _padding.bottom());
}
if (w.y() < r.y()) {
w.setY(r.y());
}
move(w);
psUpdateOverlayed(this);
show();
psShowOverAll(this);
windowHandle()->requestActivate();
activateWindow();
setFocus();
}
PopupMenu::~PopupMenu() {
clearActions();
#if defined Q_OS_LINUX32 || defined Q_OS_LINUX64
if (App::wnd()) {
App::wnd()->activateWindow();
}
#endif
}

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@@ -205,6 +205,17 @@ void FlatInput::resizeEvent(QResizeEvent *e) {
}
}
//#include "../../../QtStatic/qtbase/src/widgets/widgets/qwidgettextcontrol_p.h"
void FlatInput::contextMenuEvent(QContextMenuEvent *e) {
if (QMenu *menu = createStandardContextMenu()) {
//menu->addSeparator(); // testing two level menu
//QUnicodeControlCharacterMenu *ctrlCharacterMenu = new QUnicodeControlCharacterMenu(this, menu);
//menu->addMenu(ctrlCharacterMenu);
(new PopupMenu(menu))->popup(e->globalPos());
}
}
QSize FlatInput::sizeHint() const {
return geometry().size();
}
@@ -1226,6 +1237,12 @@ void InputArea::InputAreaInner::paintEvent(QPaintEvent *e) {
return QTextEdit::paintEvent(e);
}
void InputArea::InputAreaInner::contextMenuEvent(QContextMenuEvent *e) {
if (QMenu *menu = createStandardContextMenu()) {
(new PopupMenu(menu))->popup(e->globalPos());
}
}
void InputArea::resizeEvent(QResizeEvent *e) {
_placeholder = _st.font->elided(_placeholderFull, width() - _st.textMargins.left() - _st.textMargins.right() - _st.placeholderMargins.left() - _st.placeholderMargins.right() - 1);
_inner.setGeometry(rect().marginsRemoved(_st.textMargins));
@@ -1935,6 +1952,12 @@ void InputField::InputFieldInner::paintEvent(QPaintEvent *e) {
return QTextEdit::paintEvent(e);
}
void InputField::InputFieldInner::contextMenuEvent(QContextMenuEvent *e) {
if (QMenu *menu = createStandardContextMenu()) {
(new PopupMenu(menu))->popup(e->globalPos());
}
}
void InputField::resizeEvent(QResizeEvent *e) {
_placeholder = _st.font->elided(_placeholderFull, width() - _st.textMargins.left() - _st.textMargins.right() - _st.placeholderMargins.left() - _st.placeholderMargins.right() - 1);
_inner.setGeometry(rect().marginsRemoved(_st.textMargins));
@@ -2134,6 +2157,12 @@ void MaskedInputField::resizeEvent(QResizeEvent *e) {
QLineEdit::resizeEvent(e);
}
void MaskedInputField::contextMenuEvent(QContextMenuEvent *e) {
if (QMenu *menu = createStandardContextMenu()) {
(new PopupMenu(menu))->popup(e->globalPos());
}
}
void MaskedInputField::showError() {
_error = true;
if (hasFocus()) {

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@@ -38,6 +38,7 @@ public:
void focusOutEvent(QFocusEvent *e);
void keyPressEvent(QKeyEvent *e);
void resizeEvent(QResizeEvent *e);
void contextMenuEvent(QContextMenuEvent *e);
void notaBene();
@@ -276,6 +277,7 @@ private:
void focusOutEvent(QFocusEvent *e);
void keyPressEvent(QKeyEvent *e);
void paintEvent(QPaintEvent *e);
void contextMenuEvent(QContextMenuEvent *e);
QMimeData *createMimeDataFromSelection() const;
@@ -445,6 +447,7 @@ private:
void focusOutEvent(QFocusEvent *e);
void keyPressEvent(QKeyEvent *e);
void paintEvent(QPaintEvent *e);
void contextMenuEvent(QContextMenuEvent *e);
QMimeData *createMimeDataFromSelection() const;
@@ -510,6 +513,7 @@ public:
void focusOutEvent(QFocusEvent *e);
void keyPressEvent(QKeyEvent *e);
void resizeEvent(QResizeEvent *e);
void contextMenuEvent(QContextMenuEvent *e);
void showError();

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@@ -929,3 +929,9 @@ void FlatTextarea::dropEvent(QDropEvent *e) {
_inDrop = false;
emit spacedReturnedPasted();
}
void FlatTextarea::contextMenuEvent(QContextMenuEvent *e) {
if (QMenu *menu = createStandardContextMenu()) {
(new PopupMenu(menu))->popup(e->globalPos());
}
}

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@@ -41,6 +41,7 @@ public:
void resizeEvent(QResizeEvent *e);
void mousePressEvent(QMouseEvent *e);
void dropEvent(QDropEvent *e);
void contextMenuEvent(QContextMenuEvent *e);
void setMaxLength(int32 maxLength);
void setMinHeight(int32 minHeight);

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@@ -0,0 +1,506 @@
/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop 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 3 of the License, or
(at your option) any later version.
It 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.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2015 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "popupmenu.h"
#include "flatbutton.h"
#include "pspecific.h"
#include "application.h"
#include "lang.h"
PopupMenu::PopupMenu(const style::PopupMenu &st) : TWidget(0)
, _st(st)
, _menu(0)
, _parent(0)
, _itemHeight(_st.itemPadding.top() + _st.itemFont->height + _st.itemPadding.bottom())
, _separatorHeight(_st.separatorPadding.top() + _st.separatorWidth + _st.separatorPadding.bottom())
, _mouseSelection(false)
, _shadow(_st.shadow)
, _selected(-1)
, _childMenuIndex(-1)
, a_opacity(1)
, _a_hide(animFunc(this, &PopupMenu::animStep_hide))
, _deleteOnHide(true) {
init();
}
PopupMenu::PopupMenu(QMenu *menu, const style::PopupMenu &st) : TWidget(0)
, _st(st)
, _menu(menu)
, _parent(0)
, _itemHeight(_st.itemPadding.top() + _st.itemFont->height + _st.itemPadding.bottom())
, _separatorHeight(_st.separatorPadding.top() + _st.separatorWidth + _st.separatorPadding.bottom())
, _mouseSelection(false)
, _shadow(_st.shadow)
, _selected(-1)
, a_opacity(1)
, _a_hide(animFunc(this, &PopupMenu::animStep_hide))
, _deleteOnHide(true) {
init();
QList<QAction*> actions(menu->actions());
for (int32 i = 0, l = actions.size(); i < l; ++i) {
addAction(actions.at(i));
}
}
void PopupMenu::init() {
_padding = _shadow.getDimensions(_st.shadowShift);
resetActions();
setWindowFlags(Qt::FramelessWindowHint | Qt::BypassWindowManagerHint | Qt::Popup | Qt::NoDropShadowWindowHint);
setMouseTracking(true);
hide();
setAttribute(Qt::WA_NoSystemBackground, true);
setAttribute(Qt::WA_TranslucentBackground, true);
}
QAction *PopupMenu::addAction(const QString &text, const QObject *receiver, const char* member) {
QAction *a = new QAction(text, this);
connect(a, SIGNAL(triggered(bool)), receiver, member);
return addAction(a);
}
QAction *PopupMenu::addAction(QAction *a) {
connect(a, SIGNAL(changed()), this, SLOT(actionChanged()));
_actions.push_back(a);
if (a->menu()) {
_menus.push_back(new PopupMenu(a->menu()));
_menus.back()->deleteOnHide(false);
} else {
_menus.push_back(0);
}
_texts.push_back(QString());
_shortcutTexts.push_back(QString());
int32 w = processAction(a, _actions.size() - 1, width());
resize(w, height() + (a->isSeparator() ? _separatorHeight : _itemHeight));
update();
return a;
}
int32 PopupMenu::processAction(QAction *a, int32 index, int32 w) {
if (a->isSeparator() || a->text().isEmpty()) {
_texts[index] = _shortcutTexts[index] = QString();
} else {
QStringList texts = a->text().split('\t');
int32 textw = _st.itemFont->width(texts.at(0));
int32 goodw = _padding.left() + _st.itemPadding.left() + textw + _st.itemPadding.right() + _padding.right();
if (_menus.at(index)) {
goodw += _st.itemPadding.left() + _st.arrow.pxWidth();
} else if (texts.size() > 1) {
goodw += _st.itemPadding.left() + _st.itemFont->width(texts.at(1));
}
w = snap(goodw, w, int32(_padding.left() + _st.widthMax + _padding.right()));
_texts[index] = (w < goodw) ? _st.itemFont->elided(texts.at(0), w - (goodw - textw)) : texts.at(0);
_shortcutTexts[index] = texts.size() > 1 ? texts.at(1) : QString();
}
return w;
}
PopupMenu::Actions &PopupMenu::actions() {
return _actions;
}
void PopupMenu::actionChanged() {
int32 w = _padding.left() + _st.widthMin + _padding.right();
for (int32 i = 0, l = _actions.size(); i < l; ++i) {
w = processAction(_actions.at(i), i, w);
}
if (w != width()) {
resize(w, height());
}
update();
}
void PopupMenu::resetActions() {
clearActions();
resize(_padding.left() + _st.widthMin + _padding.right(), _padding.top() + (_st.skip * 2) + _padding.bottom());
}
void PopupMenu::clearActions(bool force) {
if (_menu && !force) return;
if (!_menu) {
for (int32 i = 0, l = _actions.size(); i < l; ++i) {
delete _actions[i];
}
}
_actions.clear();
for (int32 i = 0, l = _menus.size(); i < l; ++i) {
delete _menus[i];
}
_menus.clear();
_childMenuIndex = -1;
_selected = -1;
}
void PopupMenu::resizeEvent(QResizeEvent *e) {
_inner = QRect(_padding.left(), _padding.top(), width() - _padding.left() - _padding.right(), height() - _padding.top() - _padding.bottom());
return TWidget::resizeEvent(e);
}
void PopupMenu::paintEvent(QPaintEvent *e) {
Painter p(this);
QRect r(e->rect());
p.setClipRect(r);
QPainter::CompositionMode m = p.compositionMode();
p.setCompositionMode(QPainter::CompositionMode_Source);
if (_a_hide.animating()) {
p.setOpacity(a_opacity.current());
p.drawPixmap(0, 0, _cache);
return;
}
p.fillRect(r, st::almostTransparent->b);
p.setCompositionMode(m);
_shadow.paint(p, _inner, _st.shadowShift);
QRect topskip(_padding.left(), _padding.top(), _inner.width(), _st.skip);
QRect bottomskip(_padding.left(), height() - _padding.bottom() - _st.skip, _inner.width(), _st.skip);
if (r.intersects(topskip)) p.fillRect(r.intersected(topskip), _st.itemBg->b);
if (r.intersects(bottomskip)) p.fillRect(r.intersected(bottomskip), _st.itemBg->b);
int32 y = _padding.top() + _st.skip;
p.translate(_padding.left(), y);
p.setFont(_st.itemFont);
for (int32 i = 0, l = _actions.size(); i < l; ++i) {
if (r.top() + r.height() <= y) break;
int32 h = _actions.at(i)->isSeparator() ? _separatorHeight : _itemHeight;
y += h;
if (r.top() < y) {
if (_actions.at(i)->isSeparator()) {
p.fillRect(0, 0, _inner.width(), h, _st.itemBg->b);
p.fillRect(_st.separatorPadding.left(), _st.separatorPadding.top(), _inner.width() - _st.separatorPadding.left() - _st.separatorPadding.right(), _st.separatorWidth, _st.separatorFg->b);
} else {
bool enabled = _actions.at(i)->isEnabled(), selected = (i == _selected && enabled);
p.fillRect(0, 0, _inner.width(), h, (selected ? _st.itemBgOver : _st.itemBg)->b);
p.setPen(selected ? _st.itemFgOver : (enabled ? _st.itemFg : _st.itemFgDisabled));
p.drawTextLeft(_st.itemPadding.left(), _st.itemPadding.top(), _inner.width(), _texts.at(i));
if (_menus.at(i)) {
p.drawSpriteRight(_st.itemPadding.right(), (_itemHeight - _st.arrow.pxHeight()) / 2, _inner.width(), _st.arrow);
} else if (!_shortcutTexts.at(i).isEmpty()) {
p.setPen(selected ? _st.itemFgShortcutOver : (enabled ? _st.itemFgShortcut : _st.itemFgShortcutDisabled));
p.drawTextRight(_st.itemPadding.right(), _st.itemPadding.top(), _inner.width(), _shortcutTexts.at(i));
}
}
}
p.translate(0, h);
}
}
void PopupMenu::updateSelected() {
if (!_mouseSelection) return;
QPoint p(mapFromGlobal(_mouse) - QPoint(_padding.left(), _padding.top() + _st.skip));
int32 selected = -1, y = 0;
while (y <= p.y() && ++selected < _actions.size()) {
y += _actions.at(selected)->isSeparator() ? _separatorHeight : _itemHeight;
}
setSelected((selected >= 0 && selected < _actions.size() && _actions.at(selected)->isEnabled() && !_actions.at(selected)->isSeparator()) ? selected : -1);
}
void PopupMenu::itemPressed(PressSource source) {
if (source == PressSourceMouse && !_mouseSelection) {
return;
}
if (_selected >= 0 && _selected < _actions.size() && _actions[_selected]->isEnabled()) {
if (_menus.at(_selected)) {
if (_childMenuIndex == _selected) {
_menus.at(_childMenuIndex)->hideMenu(true);
} else {
popupChildMenu(source);
}
} else {
hideMenu();
emit _actions[_selected]->trigger();
}
}
}
void PopupMenu::popupChildMenu(PressSource source) {
if (_childMenuIndex >= 0) {
_menus.at(_childMenuIndex)->hideMenu(true);
_childMenuIndex = -1;
}
if (_selected >= 0 && _selected < _menus.size() && _menus.at(_selected)) {
QPoint p(_inner.x() + (rtl() ? _padding.right() : _inner.width() - _padding.left()), _inner.y() + _st.skip + itemY(_selected));
_childMenuIndex = _selected;
_menus.at(_childMenuIndex)->showMenu(geometry().topLeft() + p, this, source);
}
}
void PopupMenu::keyPressEvent(QKeyEvent *e) {
if (_childMenuIndex >= 0) {
return _menus.at(_childMenuIndex)->keyPressEvent(e);
}
if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
itemPressed(PressSourceKeyboard);
} else if (e->key() == Qt::Key_Escape) {
hideMenu(_parent ? true : false);
return;
}
if (e->key() == (rtl() ? Qt::Key_Left : Qt::Key_Right)) {
if (_selected >= 0 && _menus.at(_selected)) {
itemPressed(PressSourceKeyboard);
} else if (_selected < 0 && _parent && !_actions.isEmpty()) {
_mouseSelection = false;
setSelected(0);
}
} else if (e->key() == (rtl() ? Qt::Key_Right : Qt::Key_Left)) {
if (_parent) {
hideMenu(true);
}
}
if ((e->key() != Qt::Key_Up && e->key() != Qt::Key_Down) || _actions.size() < 1) return;
int32 delta = (e->key() == Qt::Key_Down ? 1 : -1), start = _selected;
if (start < 0 || start >= _actions.size()) {
start = (delta > 0) ? (_actions.size() - 1) : 0;
}
int32 newSelected = start;
do {
newSelected += delta;
if (newSelected < 0) {
newSelected += _actions.size();
} else if (newSelected >= _actions.size()) {
newSelected -= _actions.size();
}
} while (newSelected != start && (!_actions.at(newSelected)->isEnabled() || _actions.at(newSelected)->isSeparator()));
if (_actions.at(newSelected)->isEnabled() && !_actions.at(newSelected)->isSeparator()) {
_mouseSelection = false;
setSelected(newSelected);
}
}
void PopupMenu::enterEvent(QEvent *e) {
QPoint mouse = QCursor::pos();
if (_inner.marginsRemoved(QMargins(0, _st.skip, 0, _st.skip)).contains(mapFromGlobal(mouse))) {
_mouseSelection = true;
_mouse = mouse;
updateSelected();
} else {
if (_mouseSelection && _childMenuIndex < 0) {
_mouseSelection = false;
setSelected(-1);
}
}
return TWidget::enterEvent(e);
}
void PopupMenu::leaveEvent(QEvent *e) {
if (_mouseSelection && _childMenuIndex < 0) {
_mouseSelection = false;
setSelected(-1);
}
return TWidget::leaveEvent(e);
}
void PopupMenu::setSelected(int32 newSelected) {
if (newSelected >= _actions.size()) {
newSelected = -1;
}
if (newSelected != _selected) {
updateSelectedItem();
_selected = newSelected;
if (_mouseSelection) {
popupChildMenu(PressSourceMouse);
}
updateSelectedItem();
}
}
int32 PopupMenu::itemY(int32 index) {
if (index > _actions.size()) {
index = _actions.size();
}
int32 y = 0;
for (int32 i = 0; i < index; ++i) {
y += _actions.at(i)->isSeparator() ? _separatorHeight : _itemHeight;
}
return y;
}
void PopupMenu::updateSelectedItem() {
if (_selected >= 0) {
update(_padding.left(), _padding.top() + _st.skip + itemY(_selected), width() - _padding.left() - _padding.right(), _actions.at(_selected)->isSeparator() ? _separatorHeight : _itemHeight);
}
}
void PopupMenu::mouseMoveEvent(QMouseEvent *e) {
if (_inner.marginsRemoved(QMargins(0, _st.skip, 0, _st.skip)).contains(mapFromGlobal(e->globalPos()))) {
_mouseSelection = true;
_mouse = e->globalPos();
updateSelected();
} else {
if (_mouseSelection && _childMenuIndex < 0) {
_mouseSelection = false;
setSelected(-1);
}
if (_parent) {
_parent->mouseMoveEvent(e);
}
}
}
void PopupMenu::mousePressEvent(QMouseEvent *e) {
mouseMoveEvent(e);
itemPressed(PressSourceMouse);
if (!_inner.contains(mapFromGlobal(e->globalPos()))) {
if (_parent) {
_parent->mousePressEvent(e);
} else {
hideMenu();
}
}
}
void PopupMenu::focusOutEvent(QFocusEvent *e) {
hideMenu();
}
void PopupMenu::hideMenu(bool fast) {
if (isHidden()) return;
if (_parent && !_a_hide.animating()) {
_parent->childHiding(this);
}
if (fast) {
if (_a_hide.animating()) {
_a_hide.stop();
}
a_opacity = anim::fvalue(0, 0);
hideFinish();
} else {
if (!_a_hide.animating()) {
_cache = myGrab(this);
a_opacity.start(0);
_a_hide.start();
}
if (_parent) {
_parent->hideMenu();
}
}
if (_childMenuIndex >= 0) {
_menus.at(_childMenuIndex)->hideMenu(fast);
}
}
void PopupMenu::childHiding(PopupMenu *child) {
if (_childMenuIndex >= 0 && _menus.at(_childMenuIndex) == child) {
_childMenuIndex = -1;
}
}
void PopupMenu::hideFinish() {
hide();
if (_deleteOnHide) {
deleteLater();
}
}
bool PopupMenu::animStep_hide(float64 ms) {
float64 dt = ms / _st.duration;
bool res = true;
if (dt >= 1) {
a_opacity.finish();
hideFinish();
res = false;
} else {
a_opacity.update(dt, anim::linear);
}
update();
return res;
}
void PopupMenu::deleteOnHide(bool del) {
_deleteOnHide = del;
}
void PopupMenu::popup(const QPoint &p) {
showMenu(p, 0, PressSourceMouse);
}
void PopupMenu::showMenu(const QPoint &p, PopupMenu *parent, PressSource source) {
_parent = parent;
QPoint w = p - QPoint(0, _padding.top());
QRect r = App::app() ? App::app()->desktop()->screenGeometry(p) : QDesktopWidget().screenGeometry(p);
if (rtl()) {
if (w.x() - width() < r.x() - _padding.left()) {
if (_parent && w.x() + _parent->width() - _padding.left() - _padding.right() + width() - _padding.right() <= r.x() + r.width()) {
w.setX(w.x() + _parent->width() - _padding.left() - _padding.right());
} else {
w.setX(r.x() - _padding.left());
}
} else {
w.setX(w.x() - width());
}
} else {
if (w.x() + width() - _padding.right() > r.x() + r.width()) {
if (_parent && w.x() - _parent->width() + _padding.left() + _padding.right() - width() + _padding.right() >= r.x() - _padding.left()) {
w.setX(w.x() + _padding.left() + _padding.right() - _parent->width() - width() + _padding.left() + _padding.right());
} else {
w.setX(r.x() + r.width() - width() + _padding.right());
}
}
}
if (w.y() + height() - _padding.bottom() > r.y() + r.height()) {
if (_parent) {
w.setY(r.y() + r.height() - height() + _padding.bottom());
} else {
w.setY(p.y() - height() + _padding.bottom());
}
}
if (w.y() < r.y()) {
w.setY(r.y());
}
move(w);
setSelected((source == PressSourceMouse || _actions.isEmpty()) ? -1 : 0);
psUpdateOverlayed(this);
show();
psShowOverAll(this);
windowHandle()->requestActivate();
activateWindow();
if (_a_hide.animating()) {
_a_hide.stop();
_cache = QPixmap();
}
a_opacity = anim::fvalue(1, 1);
}
PopupMenu::~PopupMenu() {
clearActions(true);
delete _menu;
#if defined Q_OS_LINUX32 || defined Q_OS_LINUX64
if (App::wnd()) {
App::wnd()->activateWindow();
}
#endif
}

View File

@@ -17,85 +17,28 @@
*/
#pragma once
#include <QtWidgets/QWidget>
#include "gui/boxshadow.h"
class ContextMenu : public TWidget, public Animated {
Q_OBJECT
public:
ContextMenu(QWidget *parent, const style::dropdown &st = st::dropdownDef, const style::iconedButton &btnst = st::btnContext);
QAction *addAction(const QString &text, const QObject *receiver, const char* member);
void resetActions();
typedef QVector<QAction*> Actions;
Actions &actions();
void resizeEvent(QResizeEvent *e);
void paintEvent(QPaintEvent *e);
void keyPressEvent(QKeyEvent *e);
void focusOutEvent(QFocusEvent *e);
void fastHide();
bool animStep(float64 ms);
void deleteOnHide();
void popup(const QPoint &p);
~ContextMenu();
public slots:
void hideStart();
void hideFinish();
void showStart();
void actionChanged();
void onActiveChanged();
void buttonStateChanged(int oldState, ButtonStateChangeSource source);
private:
void clearActions();
void adjustButtons();
typedef QVector<IconedButton*> Buttons;
Buttons _buttons;
Actions _actions;
int32 _width, _height;
bool _hiding;
const style::dropdown &_st;
const style::iconedButton &_btnst;
BoxShadow _shadow;
int32 _selected;
anim::fvalue a_opacity;
bool _deleteOnHide;
};
class PopupMenu : public TWidget {
Q_OBJECT
public:
PopupMenu(const style::PopupMenu &st = st::defaultPopupMenu);
PopupMenu(QMenu *menu, const style::PopupMenu &st = st::defaultPopupMenu);
QAction *addAction(const QString &text, const QObject *receiver, const char* member);
QAction *addAction(QAction *a);
void resetActions();
typedef QVector<QAction*> Actions;
Actions &actions();
void deleteOnHide(bool del);
void popup(const QPoint &p);
void hideMenu(bool fast = false);
~PopupMenu();
protected:
void resizeEvent(QResizeEvent *e);
void paintEvent(QPaintEvent *e);
void keyPressEvent(QKeyEvent *e);
@@ -103,40 +46,48 @@ public:
void mousePressEvent(QMouseEvent *e);
void leaveEvent(QEvent *e);
void enterEvent(QEvent *e);
void focusOutEvent(QFocusEvent *e);
void fastHide();
bool animStep_hide(float64 ms);
void updateSelected();
void deleteOnHide();
void popup(const QPoint &p);
~PopupMenu();
public slots:
void hideStart();
void hideFinish();
void actionChanged();
void activeWindowChanged();
private:
void clearActions();
void updateSelected();
void childHiding(PopupMenu *child);
bool animStep_hide(float64 ms);
void init();
void hideFinish();
enum PressSource {
PressSourceMouse,
PressSourceKeyboard,
};
void clearActions(bool force = false);
int32 processAction(QAction *a, int32 index, int32 w);
void setSelected(int32 selected);
int32 itemY(int32 index);
void updateSelectedItem();
void itemPressed();
void itemPressed(PressSource source);
void popupChildMenu(PressSource source);
void showMenu(const QPoint &p, PopupMenu *parent, PressSource source);;
const style::PopupMenu &_st;
Actions _actions;
typedef QVector<PopupMenu*> PopupMenus;
int32 _itemHeight;
QMenu *_menu;
Actions _actions;
PopupMenus _menus;
PopupMenu *_parent;
QStringList _texts, _shortcutTexts;
int32 _itemHeight, _separatorHeight;
QRect _inner;
style::margins _padding;
@@ -144,7 +95,7 @@ private:
bool _mouseSelection;
BoxShadow _shadow;
int32 _selected;
int32 _selected, _childMenuIndex;
QPixmap _cache;
anim::fvalue a_opacity;