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homehud/MataAvistas/BudgetPro/gui/SARibbon/src/SARibbonBar/SARibbonPannel.cpp
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#include "SARibbonPannel.h"
#include "SARibbonCategory.h"
#include "SARibbonElementManager.h"
#include "SARibbonGallery.h"
#include "SARibbonPannelLayout.h"
#include "SARibbonPannelOptionButton.h"
#include "SARibbonToolButton.h"
#include <QAction>
#include <QApplication>
#include <QDebug>
#include <QFontMetrics>
#include <QGridLayout>
#include <QIcon>
#include <QMenu>
#include <QPainter>
#include <QResizeEvent>
#include <QWidgetAction>
#ifndef SARibbonPannel_DEBUG_PRINT
#define SARibbonPannel_DEBUG_PRINT 0
#endif
#define HELP_DRAW_RECT(p, rect) \
do { \
p.save(); \
QPen _pen(Qt::DashLine); \
_pen.setColor(Qt::blue); \
p.setPen(_pen); \
p.setBrush(QBrush()); \
p.drawRect(rect); \
p.restore(); \
} while (0)
//===============================================================
// SARibbonPannelLabel
//===============================================================
SARibbonPannelLabel::SARibbonPannelLabel(QWidget* parent) : QLabel(parent)
{
}
//===============================================================
// SARibbonPannel::PrivateData
//===============================================================
class SARibbonPannel::PrivateData
{
SA_RIBBON_DECLARE_PUBLIC(SARibbonPannel)
public:
PrivateData(SARibbonPannel* p);
// 根据m_pannelLayoutMode返回gridLayout应该增加的行数
int rowadded();
void createLayout();
// 获取layout
SARibbonPannelLayout* pannelLayout() const;
// 返回最后一个添加的action对应的button,前提是最后一个是toolbutton,否则返回nullptr
SARibbonToolButton* lastAddActionButton();
// 重置labe的字体,这个主要是为了让pannel的标题字体能适应标题高度
void resetTitleLabelFont();
// 标题
QString pannelName() const;
void setPannelName(const QString& title);
public:
bool m_isCanCustomize { true }; ///< 记录是否可自定义
SARibbonPannel::PannelLayoutMode m_pannelLayoutMode { SARibbonPannel::ThreeRowMode }; ///< pannel的布局模式,默认为3行模式ThreeRowMode
SARibbonPannelOptionButton* m_optionActionButton { nullptr }; ///< 标题栏的y距离
SARibbonPannelLabel* m_label { nullptr };
};
SARibbonPannel::PrivateData::PrivateData(SARibbonPannel* p) : q_ptr(p)
{
createLayout();
}
int SARibbonPannel::PrivateData::rowadded()
{
switch (m_pannelLayoutMode) {
case SARibbonPannel::ThreeRowMode:
return (2);
case SARibbonPannel::TwoRowMode:
return (3);
default:
break;
}
return (2);
}
void SARibbonPannel::PrivateData::createLayout()
{
m_label = new SARibbonPannelLabel(q_ptr);
m_label->setAlignment(Qt::AlignCenter);
SARibbonPannelLayout* lay = new SARibbonPannelLayout(q_ptr);
lay->setPannelTitleLabel(m_label);
lay->setSpacing(2);
lay->setContentsMargins(2, 2, 2, 2);
}
SARibbonPannelLayout* SARibbonPannel::PrivateData::pannelLayout() const
{
return qobject_cast< SARibbonPannelLayout* >(q_ptr->layout());
}
SARibbonToolButton* SARibbonPannel::PrivateData::lastAddActionButton()
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
return (qobject_cast< SARibbonToolButton* >(lay->lastWidget()));
}
return (nullptr);
}
/**
* @brief 重置label的字体
*
* @note 此函数必须在布局设置后调用
*/
void SARibbonPannel::PrivateData::resetTitleLabelFont()
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
int h = lay->pannelTitleHeight();
QFont f = q_ptr->font();
f.setPixelSize(h * 0.8);
if (m_label) {
m_label->setFont(f);
}
}
}
QString SARibbonPannel::PrivateData::pannelName() const
{
if (m_label) {
return m_label->text();
}
return (QString());
}
void SARibbonPannel::PrivateData::setPannelName(const QString& title)
{
if (m_label) {
m_label->setText(title);
}
}
//==================================================
// SARibbonPannel
//==================================================
SARibbonPannel::SARibbonPannel(QWidget* parent) : QFrame(parent), d_ptr(new SARibbonPannel::PrivateData(this))
{
setPannelLayoutMode(ThreeRowMode);
}
SARibbonPannel::SARibbonPannel(const QString& name, QWidget* parent)
: QFrame(parent), d_ptr(new SARibbonPannel::PrivateData(this))
{
setPannelLayoutMode(ThreeRowMode);
setPannelName(name);
}
SARibbonPannel::~SARibbonPannel()
{
}
/**
* @brief 把action的行属性设置进action中,action自身携带了行属性
* @param action
* @param rp
*/
void SARibbonPannel::setActionRowProportionProperty(QAction* action, SARibbonPannelItem::RowProportion rp)
{
Q_CHECK_PTR(action);
action->setProperty(SA_ActionPropertyName_RowProportion, static_cast< int >(rp));
}
/**
* @brief 获取action的行属性
* @param action
* @return
*/
SARibbonPannelItem::RowProportion SARibbonPannel::getActionRowProportionProperty(QAction* action)
{
bool isok = false;
int r = action->property(SA_ActionPropertyName_RowProportion).toInt(&isok);
if (isok) {
return (static_cast< SARibbonPannelItem::RowProportion >(r));
}
return (SARibbonPannelItem::Large);
}
/**
* @brief 设置action的ToolButtonPopupMode属性
* @param action
* @param popMode
*/
void SARibbonPannel::setActionToolButtonPopupModeProperty(QAction* action, QToolButton::ToolButtonPopupMode popMode)
{
Q_CHECK_PTR(action);
action->setProperty(SA_ActionPropertyName_ToolButtonPopupMode, static_cast< int >(popMode));
}
/**
* @brief 获取action的ToolButtonPopupMode属性
* @param action
* @return
*/
QToolButton::ToolButtonPopupMode SARibbonPannel::getActionToolButtonPopupModeProperty(QAction* action)
{
bool isok = false;
int r = action->property(SA_ActionPropertyName_ToolButtonPopupMode).toInt(&isok);
if (isok) {
return (static_cast< QToolButton::ToolButtonPopupMode >(r));
}
return (QToolButton::InstantPopup);
}
/**
* @brief 设置action的ToolButtonStyle属性
* @param action
* @param buttonStyle
*/
void SARibbonPannel::setActionToolButtonStyleProperty(QAction* action, Qt::ToolButtonStyle buttonStyle)
{
Q_CHECK_PTR(action);
action->setProperty(SA_ActionPropertyName_ToolButtonStyle, static_cast< int >(buttonStyle));
}
/**
* @brief 获取action的ToolButtonStyle属性
* @param action
* @return
*/
Qt::ToolButtonStyle SARibbonPannel::getActionToolButtonStyleProperty(QAction* action)
{
bool isok = false;
int r = action->property(SA_ActionPropertyName_ToolButtonStyle).toInt(&isok);
if (isok) {
return (static_cast< Qt::ToolButtonStyle >(r));
}
return (Qt::ToolButtonIconOnly);
}
/**
* @brief 添加action
*
* action实际对应了一个toolbutton,如果想找到对应的toolbutton,使用@ref actionToRibbonToolButton
* @param action
* @param rp 指定action的行占比
* @param popMode 菜单弹出样式
*/
void SARibbonPannel::addAction(QAction* action, SARibbonPannelItem::RowProportion rp)
{
Q_CHECK_PTR(action);
setActionRowProportionProperty(action, rp);
addAction(action);
}
/**
* @brief 添加一个action
* @param act
* @param popMode 按钮的样式
* @param rp action在pannel中的占位情况,默认是大图标
*/
void SARibbonPannel::addAction(QAction* act, QToolButton::ToolButtonPopupMode popMode, SARibbonPannelItem::RowProportion rp)
{
Q_CHECK_PTR(act);
setActionRowProportionProperty(act, rp);
setActionToolButtonPopupModeProperty(act, popMode);
addAction(act);
}
/**
@brief 添加大图标
action实际对应了一个toolbutton,如果想找到对应的toolbutton,使用@ref actionToRibbonToolButton
@param action
*/
void SARibbonPannel::addLargeAction(QAction* action)
{
addAction(action, SARibbonPannelItem::Large);
}
/**
@brief 在三栏模式下,强制加为2栏action
@note 在两行模式下,Medium和Small等价
主要应用在ThreeRowMode下
action实际对应了一个toolbutton,如果想找到对应的toolbutton,使用@ref actionToRibbonToolButton
@param action
*/
void SARibbonPannel::addMediumAction(QAction* action)
{
addAction(action, SARibbonPannelItem::Medium);
}
/**
@brief 添加小图标
action实际对应了一个toolbutton,如果想找到对应的toolbutton,使用@ref actionToRibbonToolButton
@param action
*/
void SARibbonPannel::addSmallAction(QAction* action)
{
addAction(action, SARibbonPannelItem::Small);
}
void SARibbonPannel::addSmallAction(QAction* action, QToolButton::ToolButtonPopupMode popMode)
{
addAction(action, popMode, SARibbonPannelItem::Small);
}
void SARibbonPannel::addLargeAction(QAction* action, QToolButton::ToolButtonPopupMode popMode)
{
addAction(action, popMode, SARibbonPannelItem::Large);
}
void SARibbonPannel::addMediumAction(QAction* action, QToolButton::ToolButtonPopupMode popMode)
{
addAction(action, popMode, SARibbonPannelItem::Medium);
}
/**
* @brief 生成并添加一个action
*
* 如果不对此action做操作,SARibbonPannel将管理此action
*
* @note action的父对象将设置为SARibbonPannelSARibbonPannel在删除时将会删除子对象,会把这个action也删除,
* 如果不想此action也删除,需要对action重新设置父对象
*
* @param text action的文字
* @param icon action的图标
* @param popMode 按钮的样式
* @param rp action在pannel中的占位情况,默认是大图标
* @return 返回添加的action
*/
QAction* SARibbonPannel::addAction(const QString& text,
const QIcon& icon,
QToolButton::ToolButtonPopupMode popMode,
SARibbonPannelItem::RowProportion rp)
{
QAction* action = new QAction(icon, text, this);
addAction(action, popMode, rp);
return (action);
}
/**
* @brief 添加一个普通菜单
* @param menu
* @param rp
* @param popMode,菜单弹出模式,默认InstantPopup模式
* @return
*/
void SARibbonPannel::addMenu(QMenu* menu, SARibbonPannelItem::RowProportion rp, QToolButton::ToolButtonPopupMode popMode)
{
Q_CHECK_PTR(menu);
QAction* action = menu->menuAction();
action->setIcon(menu->icon());
action->setText(menu->title());
action->setObjectName("action." + menu->objectName());
addAction(action, popMode, rp);
}
void SARibbonPannel::addLargeMenu(QMenu* menu, QToolButton::ToolButtonPopupMode popMode)
{
addMenu(menu, SARibbonPannelItem::Large, popMode);
}
void SARibbonPannel::addSmallMenu(QMenu* menu, QToolButton::ToolButtonPopupMode popMode)
{
addMenu(menu, SARibbonPannelItem::Small, popMode);
}
/**
* @brief 添加窗口
*
* @param w
* @param rp
* @return 返回action(QWidgetAction)
* @note SARibbonPannel并不会管理此窗口内存,在delete SARibbonPannel时,此窗口如果父对象不是SARibbonPannel将不会被删除
*/
QAction* SARibbonPannel::addWidget(QWidget* w, SARibbonPannelItem::RowProportion rp)
{
QWidgetAction* action = new QWidgetAction(this);
action->setDefaultWidget(w);
action->setIcon(w->windowIcon());
action->setText(w->windowTitle());
action->setObjectName("action." + w->objectName());
w->setAttribute(Qt::WA_Hover);
setActionRowProportionProperty(action, rp);
addAction(action);
return (action);
}
/**
* @brief 添加窗口,占用ribbon的一行
* @param w
* @return 返回action(QWidgetAction)
*/
QAction* SARibbonPannel::addSmallWidget(QWidget* w)
{
return (addWidget(w, SARibbonPannelItem::Small));
}
/**
* @brief 添加窗口,占用ribbon的一行
* @param w
* @return
*/
QAction* SARibbonPannel::addMediumWidget(QWidget* w)
{
return (addWidget(w, SARibbonPannelItem::Medium));
}
/**
* @brief 添加窗口,占用所有行
* @param w
* @return 返回action(QWidgetAction)
*/
QAction* SARibbonPannel::addLargeWidget(QWidget* w)
{
return (addWidget(w, SARibbonPannelItem::Large));
}
/**
* @brief SARibbonPannel::addGallery
* @return
* @note SARibbonPannel将拥有SARibbonGallery的管理权
*/
SARibbonGallery* SARibbonPannel::addGallery(bool expanding)
{
SARibbonGallery* gallery = RibbonSubElementFactory->createRibbonGallery(this);
addWidget(gallery, SARibbonPannelItem::Large);
if (expanding) {
setExpanding(expanding);
}
return (gallery);
}
/**
* @brief 添加分割线
* @param top 上边距 @default 6
* @param bottom 下边距 @default 6
*/
QAction* SARibbonPannel::addSeparator()
{
QAction* action = new QAction(this);
action->setSeparator(true);
setActionRowProportionProperty(action, SARibbonPannelItem::Large);
addAction(action);
return (action);
}
/**
* @brief 从pannel中把action对应的button提取出来,如果action没有对应的button,就返回nullptr
* @param action
* @return 如果action没有对应的button,就返回nullptr
*/
SARibbonToolButton* SARibbonPannel::actionToRibbonToolButton(QAction* action)
{
#if 0
SARibbonPannelLayout* lay = qobject_cast< SARibbonPannelLayout* >(layout());
if (lay) {
int index = lay->indexOf(action);
if (index == -1) {
return (nullptr);
}
QLayoutItem* item = lay->takeAt(index);
SARibbonToolButton* btn = qobject_cast< SARibbonToolButton* >(item ? item->widget() : nullptr);
return (btn);
}
return (nullptr);
#else
for (auto obj : qAsConst(children())) {
if (obj->isWidgetType()) {
if (SARibbonToolButton* btn = qobject_cast< SARibbonToolButton* >(obj)) {
if (btn->defaultAction() == action) {
return btn;
}
}
}
}
return (nullptr);
#endif
}
/**
* @brief 获取pannel下面的所有toolbutton
* @return
*/
QList< SARibbonToolButton* > SARibbonPannel::ribbonToolButtons() const
{
const QObjectList& objs = children();
QList< SARibbonToolButton* > res;
for (QObject* o : objs) {
SARibbonToolButton* b = qobject_cast< SARibbonToolButton* >(o);
if (b) {
res.append(b);
}
}
return (res);
}
/**
* @brief 设置PannelLayoutMode
* @param mode
*/
void SARibbonPannel::setPannelLayoutMode(SARibbonPannel::PannelLayoutMode mode)
{
if (d_ptr->m_pannelLayoutMode == mode) {
return;
}
d_ptr->m_pannelLayoutMode = mode;
updateItemGeometry();
}
SARibbonPannel::PannelLayoutMode SARibbonPannel::pannelLayoutMode() const
{
return (d_ptr->m_pannelLayoutMode);
}
/**
* @brief 添加操作action,如果要去除,传入nullptr指针即可,SARibbonPannel不会对QAction的所有权进行管理
* @param action
* @note 要去除OptionAction直接传入nullptr即可
* @note SARibbonPannel不对QAction的destroy进行关联,如果外部对action进行delete,需要先传入nullptr给addOptionAction
*/
void SARibbonPannel::setOptionAction(QAction* action)
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
lay->setOptionAction(action);
}
}
/**
* @brief 判断是否存在OptionAction
* @return 存在返回true
*/
bool SARibbonPannel::isHaveOptionAction() const
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
return lay->isHaveOptionAction();
}
return false;
}
QSize SARibbonPannel::sizeHint() const
{
int shWidth = 500;
int shHeight = 100;
if (QLayout* lay = layout()) {
QSize laySize = layout()->sizeHint();
shWidth = laySize.width();
shHeight = laySize.height();
}
return QSize(shWidth, shHeight);
}
QSize SARibbonPannel::minimumSizeHint() const
{
return (layout()->minimumSize());
}
void SARibbonPannel::setToolButtonIconSize(const QSize& s)
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
lay->setToolButtonIconSize(s);
}
// 对已经管理的QToolButton设置为iconsize
iterate([ s ](SARibbonToolButton* t) -> bool {
t->setIconSize(s);
return true;
});
}
QSize SARibbonPannel::toolButtonIconSize() const
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
return lay->toolButtonIconSize();
}
return QSize();
}
/**
* @brief 遍历SARibbonPannel下的所有RibbonToolButton,执行函数指针(bool(SARibbonRibbonToolButton*)),函数指针返回false则停止迭代
* @param fp
* @return 返回false说明迭代中途退出,返回true则表示迭代完全
*/
bool SARibbonPannel::iterate(SARibbonPannel::FpRibbonToolButtonIterate fp)
{
const QObjectList& ols = children();
for (QObject* obj : ols) {
if (SARibbonToolButton* t = qobject_cast< SARibbonToolButton* >(obj)) {
if (!fp(t)) {
return false;
}
}
}
return true;
}
/**
* @brief 把pannel设置为扩展模式,此时会撑大水平区域
* @param isExpanding
*/
void SARibbonPannel::setExpanding(bool isExpanding)
{
setSizePolicy(isExpanding ? QSizePolicy::Expanding : QSizePolicy::Preferred, QSizePolicy::Fixed);
}
/**
* @brief 判断此pannel是否为(水平)扩展模式
* @return 是扩展模式返回true
*/
bool SARibbonPannel::isExpanding() const
{
QSizePolicy sp = sizePolicy();
return (sp.horizontalPolicy() == QSizePolicy::Expanding);
}
/**
@brief 设置标题栏的高度
@param h
*/
void SARibbonPannel::setTitleHeight(int h)
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
lay->setPannelTitleHeight(h);
}
}
/**
* @brief 标题栏高度
* @return
*/
int SARibbonPannel::titleHeight() const
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
return lay->pannelTitleHeight();
}
return -1;
}
/**
* @brief 判断是否显示标题,只有标题的高度被设置,才会显示标题
* @return
*/
bool SARibbonPannel::isEnableShowTitle() const
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
return lay->isEnableShowPannelTitle();
}
return false;
}
/**
* @brief 是否显示标题,显示标题后,标题的高度需要设置,默认高度为15
* @param on
*/
void SARibbonPannel::setEnableShowTitle(bool on)
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
return lay->setEnableShowPannelTitle(on);
}
}
/**
* @brief action对应的布局index,此操作一般用于移动,其他意义不大
* @param act
* @return 没有查到返回-1
*/
int SARibbonPannel::actionIndex(QAction* act) const
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
return (lay->indexByAction(act));
}
return (-1);
}
/**
* @brief 移动action
* @param from 要移动action的位置,通过@ref actionIndex 获取
* @param to 要移动的位置
*/
void SARibbonPannel::moveAction(int from, int to)
{
if (SARibbonPannelLayout* lay = pannelLayout()) {
return (lay->move(from, to));
}
updateGeometry(); // 通知layout进行重新布局
}
/**
* @brief 判断是否可以自定义
* @return
*/
bool SARibbonPannel::isCanCustomize() const
{
return (d_ptr->m_isCanCustomize);
}
/**
* @brief 设置是否可以自定义
* @param b
*/
void SARibbonPannel::setCanCustomize(bool b)
{
d_ptr->m_isCanCustomize = b;
}
/**
* @brief pannel名称
* @return
*/
QString SARibbonPannel::pannelName() const
{
return (d_ptr->pannelName());
}
/**
* @brief pannel的名称
* @param title 标题
* @note 此函数会触发@sa pannelNameChanged 信号
*/
void SARibbonPannel::setPannelName(const QString& title)
{
QString oldName = pannelName();
if (oldName != title) {
d_ptr->setPannelName(title);
Q_EMIT pannelNameChanged(title);
}
}
/**
* @brief 获取大图标的高度
* @return
*/
int SARibbonPannel::largeButtonHeight() const
{
const QMargins& mag = contentsMargins();
return height() - mag.top() - mag.bottom() - titleHeight();
}
/**
* @brief 获取pannel layout
* @return
*/
SARibbonPannelLayout* SARibbonPannel::pannelLayout() const
{
return d_ptr->pannelLayout();
}
/**
* @brief 更新布局
*/
void SARibbonPannel::updateItemGeometry()
{
#if SA_DEBUG_PRINT_SIZE_HINT
qDebug() << "SARibbonPannel updateItemGeometry,pannelName=" << pannelName();
#endif
// 此函数需要添加,否则SARibbonBar::setEnableWordWrap无法刷新按钮
resetToolButtonSize();
if (SARibbonPannelLayout* lay = pannelLayout()) {
lay->updateGeomArray();
}
}
/**
@brief 获取category指针,如果没有parent,或者不在category管理,返回nullptr
@return
*/
SARibbonCategory* SARibbonPannel::category() const
{
return qobject_cast< SARibbonCategory* >(parent());
}
/**
@brief 获取ribbonBar指针,如果没有返回nullptr
@return
*/
SARibbonBar* SARibbonPannel::ribbonBar() const
{
if (SARibbonCategory* c = category()) {
return c->ribbonBar();
}
return nullptr;
}
/**
* @brief 设置按钮之间的间隔
* @param n
*/
void SARibbonPannel::setSpacing(int n)
{
if (auto lay = layout()) {
lay->setSpacing(n);
}
}
/**
* @brief 按钮之间的间隔
* @return
*/
int SARibbonPannel::spacing() const
{
if (auto lay = layout()) {
return lay->spacing();
}
return 0;
}
/**
* @brief pannel高度推荐
* @param fm
* @param layMode
* @param pannelTitleHeight
* @return
*/
int SARibbonPannel::pannelHeightHint(const QFontMetrics& fm, PannelLayoutMode layMode, int pannelTitleHeight)
{
int textH = fm.lineSpacing(); // 这里用linespace,因为在换行的情况下,行距是不可忽略的,ribbon的大按钮默认是2行
switch (layMode) {
case SARibbonPannel::ThreeRowMode: {
// 5.5=3*1.6+1 (三行),1是给panneltitle预留的
return textH * 4.8 + pannelTitleHeight;
} break;
case SARibbonPannel::TwoRowMode: {
// 3=2*1.6
return textH * 3.2 + pannelTitleHeight;
} break;
default: {
qWarning() << "unknow SARibbonPannel::PannelLayoutMode:" << layMode;
}
}
return (textH * 4.8 + pannelTitleHeight);
}
/**
* @brief 重置按钮的尺寸,在布局改变后(尤其高度变更),按钮的尺寸需要手动变更
*/
void SARibbonPannel::resetToolButtonSize()
{
QList< SARibbonToolButton* > btns = ribbonToolButtons();
for (SARibbonToolButton* b : qAsConst(btns)) {
if ((nullptr == b)) {
continue;
}
b->updateRect();
}
}
bool SARibbonPannel::event(QEvent* e)
{
#if SA_DEBUG_PRINT_EVENT
if (e->type() != QEvent::Paint) {
qDebug() << "SARibbonPannel event(" << e->type() << "),name=" << pannelName();
}
#endif
// if (SARibbonPannelLayout* lay = pannelLayout()) {
// if (lay->isDirty() && e->type() == QEvent::LayoutRequest) {
// if (QWidget* parw = parentWidget()) {
// if (QLayout* pl = parw->layout()) {
// pl->invalidate();
// }
// }
// lay->m_dirty = false;
// }
// }
return QWidget::event(e);
}
/**
* @brief 处理action的事件
*
* 这里处理了ActionAddedActionChangedActionRemoved三个事件
*
* ActionAdded时向布局请求,添加action,布局中同时触发了@ref SARibbonPannelLayout::createItem 函数
* 此函数用于生成窗口,例如QRibbonToolButton
*
* ActionChanged时会让布局重新计算尺寸,并向category请求重新布局,有可能category的所有要重新调整尺寸
*
* ActionRemoved会移除布局管理的QLayoutItem,并进行内存清理,这时窗口也会隐藏,同时销毁
*
* @param e
* @note 所有action事件都会向category请求重新布局
*
*/
void SARibbonPannel::actionEvent(QActionEvent* e)
{
QAction* action = e->action();
QWidgetAction* widgetAction = qobject_cast< QWidgetAction* >(action);
switch (e->type()) {
case QEvent::ActionAdded: {
SARibbonPannelLayout* lay = pannelLayout();
if (nullptr != widgetAction) {
if (widgetAction->parent() != this) {
widgetAction->setParent(this);
}
}
int index = layout()->count();
if (e->before()) {
// 说明是插入
index = lay->indexByAction(e->before());
if (-1 == index) {
index = layout()->count(); // 找不到的时候就插入到最后
}
}
lay->insertAction(index, action, getActionRowProportionProperty(action));
// 由于pannel的尺寸发生变化,需要让category也调整
// if (QWidget* parw = parentWidget()) {
// if (QLayout* pl = parw->layout()) {
// pl->invalidate();
// }
// }
} break;
case QEvent::ActionChanged: {
// 让布局重新绘制
layout()->invalidate();
// updateGeometry();
// 由于pannel的尺寸发生变化,需要让category也调整
if (QWidget* parw = parentWidget()) {
if (QLayout* pl = parw->layout()) {
pl->invalidate();
}
//! 强制发送一个resizeevent,让Category能重绘,如果没有这个函数,发现Category的layout虽然设置了invalidate(标记缓存失效)
//! 但并没有按顺序在pannel尺寸更新后更新Category的尺寸,导致有些pannel的尺寸识别出现异常
//! 重打印信息上看,pannel的尺寸有进行更新,category的尺寸也进行了更新,但更新的次数和调用invalidate的次数不一样,需要手动触发ResizeEvent
//! 尝试过调用QEvent::LayoutRequest没有效果:
//! @code
//! QEvent* el = new QEvent(QEvent::LayoutRequest);
//! QApplication::postEvent(parw, el);
//! @endcode
//!
//! 调用parw->updateGeometry();也没有效果,目前看使用resizeevent是最有效果的
//!
QResizeEvent* ersize = new QResizeEvent(parw->size(), QSize());
QApplication::postEvent(parw, ersize);
}
} break;
case QEvent::ActionRemoved: {
SARibbonPannelLayout* lay = pannelLayout();
action->disconnect(this);
int index = lay->indexByAction(action);
if (index != -1) {
QLayoutItem* item = lay->takeAt(index);
delete item;
}
// 由于pannel的尺寸发生变化,需要让category也调整
// if (QWidget* parw = parentWidget()) {
// if (QLayout* pl = parw->layout()) {
// pl->invalidate();
// }
// }
} break;
default:
break;
}
}
/**
* @brief 追踪字体改变事件,把新字体设置到childwidget中
* @param e
*/
void SARibbonPannel::changeEvent(QEvent* e)
{
if (nullptr == e) {
return;
}
if (e->type() == QEvent::FontChange) {
QFont f = font();
QList< QWidget* > listWidgets = findChildren< QWidget* >();
for (QWidget* w : listWidgets) {
w->setFont(f);
}
if (QLayout* lay = layout()) {
lay->invalidate();
}
d_ptr->resetTitleLabelFont();
}
QWidget::changeEvent(e);
}
/**
* @brief 获取布局item
* @return
*/
const QList< SARibbonPannelItem* >& SARibbonPannel::ribbonPannelItem() const
{
return (pannelLayout()->mItems);
}
/**
* @brief 获取最近添加的按钮
* @return 刚才添加的按钮的指针
*/
SARibbonToolButton* SARibbonPannel::lastAddActionButton()
{
return d_ptr->lastAddActionButton();
}