File indexing completed on 2024-06-16 04:16:02

 /*
  *  SPDX-FileCopyrightText: 2010 Adam Celarek <kdedev at xibo dot at>
  *
  *  SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #include "kis_shade_selector_line_combo_box.h"
 
 #include <QApplication>
 #include <QScreen>
 #include <QDesktopWidget>
 #include <QResizeEvent>
 #include <QGridLayout>
 #include <QPainter>
 
 #include <klocalizedstring.h>
 #include <qnamespace.h>
 
 #include "kis_shade_selector_line.h"
 #include "kis_shade_selector_line_combo_box_popup.h"
 #include "kis_color_selector_base_proxy.h"
 
 #include "kis_global.h"
 
 
 KisShadeSelectorLineComboBox::KisShadeSelectorLineComboBox(QWidget *parent) :
     QComboBox(parent),
     m_popup(new KisShadeSelectorLineComboBoxPopup(this)),
     m_parentProxy(new KisColorSelectorBaseProxyNoop()),
     m_currentLine(new KisShadeSelectorLine(0,0,0, m_parentProxy.data(), this))
 {
     QGridLayout* l = new QGridLayout(this);
     {
         int left;
         l->getContentsMargins(&left, nullptr, nullptr, nullptr);
         l->setContentsMargins(left, 0, 30, 0);
 
     }
     l->addWidget(m_currentLine);
 
     m_currentLine->setAttribute(Qt::WA_TransparentForMouseEvents);
 
     KoColor color;
     color.fromQColor(QColor(190, 50, 50));
     m_currentLine->setColor(color);
 
     updateSettings();
 }
 
 KisShadeSelectorLineComboBox::~KisShadeSelectorLineComboBox()
 {
 }
 
 void KisShadeSelectorLineComboBox::hidePopup()
 {
     QComboBox::hidePopup();
     m_popup->hide();
 }
 
 void KisShadeSelectorLineComboBox::showPopup()
 {
     QComboBox::showPopup();
     m_popup->show();
 
     const int widgetMargin = 20;
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0))
     QScreen *screen = qApp->screenAt(QCursor::pos());
     QRect fitRect;
     if (screen) {
        fitRect = kisGrowRect(screen->availableGeometry(), -widgetMargin);
     }
     else {
         fitRect = kisGrowRect(QRect(0, 0, 1024, 768), -widgetMargin);
     }
 #else
     QRect fitRect = kisGrowRect(QApplication::desktop()->screenGeometry(), -widgetMargin);
 #endif
     QRect popupRect = m_popup->rect();
     popupRect.moveTo(mapToGlobal(QPoint()));
     popupRect = kisEnsureInRect(popupRect, fitRect);
 
     m_popup->move(popupRect.topLeft());
     m_popup->setConfiguration(m_currentLine->toString());
 }
 
 void KisShadeSelectorLineComboBox::setConfiguration(const QString &stri)
 {
     m_currentLine->fromString(stri);
     update();
 }
 
 QString KisShadeSelectorLineComboBox::configuration() const
 {
     return m_currentLine->toString();
 }
 
 void KisShadeSelectorLineComboBox::setLineNumber(int n)
 {
     m_currentLine->setLineNumber(n);
     for(int i=0; i<m_popup->layout()->count(); i++) {
         KisShadeSelectorLine* item = dynamic_cast<KisShadeSelectorLine*>(m_popup->layout()->itemAt(i)->widget());
         if(item!=nullptr) {
             item->setLineNumber(n);
         }
     }
 }
 
 void KisShadeSelectorLineComboBox::resizeEvent(QResizeEvent *e)
 {
     e->accept();
 
     m_popup->setMinimumWidth(qMax(280, width()));
     m_popup->setMaximumWidth(qMax(280, width()));
 }
 
 void KisShadeSelectorLineComboBox::updateSettings()
 {
     m_currentLine->updateSettings();
     for(int i=0; i<m_popup->layout()->count(); i++) {
         KisShadeSelectorLine* item = dynamic_cast<KisShadeSelectorLine*>(m_popup->layout()->itemAt(i)->widget());
         if(item!=nullptr) {
             item->updateSettings();
             item->m_lineHeight = 30;
             item->setMaximumHeight(30);
             item->setMinimumHeight(30);
         }
     }
 
     setLineHeight(m_currentLine->m_lineHeight);
 }
 
 
 void KisShadeSelectorLineComboBox::setGradient(bool b)
 {
     m_currentLine->m_gradient=b;
     for(int i=0; i<m_popup->layout()->count(); i++) {
         KisShadeSelectorLine* item = dynamic_cast<KisShadeSelectorLine*>(m_popup->layout()->itemAt(i)->widget());
         if(item!=nullptr) {
             item->m_gradient=b;
         }
     }
 
     update();
 }
 
 void KisShadeSelectorLineComboBox::setPatches(bool b)
 {
     m_currentLine->m_gradient=!b;
     for(int i=0; i<m_popup->layout()->count(); i++) {
         KisShadeSelectorLine* item = dynamic_cast<KisShadeSelectorLine*>(m_popup->layout()->itemAt(i)->widget());
         if(item!=nullptr) {
             item->m_gradient=!b;
         }
     }
 
     update();
 }
 
 void KisShadeSelectorLineComboBox::setPatchCount(int count)
 {
     m_currentLine->m_patchCount=count;
     for(int i=0; i<m_popup->layout()->count(); i++) {
         KisShadeSelectorLine* item = dynamic_cast<KisShadeSelectorLine*>(m_popup->layout()->itemAt(i)->widget());
         if(item!=nullptr) {
             item->m_patchCount=count;
         }
     }
 
     update();
 }
 
 void KisShadeSelectorLineComboBox::setLineHeight(int height)
 {
     m_currentLine->m_lineHeight=height;
     m_currentLine->setMinimumHeight(height);
     setMinimumHeight(height+m_popup->spacing);
 
     update();
 }