mytreeview.cpp

#include "mytreeview.h"

#include <editortabswidget.h>

extern bool defaultIcon;
QString treeStyleMacLight, treeStyleMacDark, treeStyleFind;

MyTreeView::MyTreeView(QWidget* parent)
    : QTreeView(parent)

{
  QPalette pal = this->palette();
  QBrush brush = pal.window();
  int red = brush.color().red();

  QString treeStyleWin = "QTreeView{outline:none;}"

                         "QTreeView::branch:selected {background: "
                         "rgb(255, 255, 255);selection-background-color:rgb(255, 255, 255);"
                         "border-left:0px solid rgb(64,40,230); "
                         "border-right:0px solid gray; "
                         "border-top:0px solid rgb(64,40,230); "
                         "border-bottom:0px solid rgb(64,40,230);"
                         "}"

                         "QTreeView::item:hover{background-color:rgba(127,255,0,50)}"

                         "QTreeView::item:selected{background-color:rgb(180, 209, 255);"
                         "border-left:0px solid blue; "
                         "border-right:0px solid blue; "
                         "border-top:0px solid rgb(64,40,230); "
                         "border-bottom:0px solid rgb(64,40,230);"
                         "color:rgb(27,31,39);}"

                         "QTreeView::branch:open:has-children:!has-siblings,"
                         "QTreeView::branch:open:has-children:has-siblings {image: "
                         "url(:/new/toolbar/res/sub.svg);}"
                         "QTreeView::branch:has-children:!has-siblings:closed,"
                         "QTreeView::branch:closed:has-children:has-siblings {image: "
                         "url(:/new/toolbar/res/main.svg);}";

  QString treeStyleFind = "QTreeView{outline:none;}"

                          "QTreeView::branch {background: rgba(255, 255, 255, 255);}"

                          "QTreeView::branch:selected {background: rgba(255, 255, 255, 255);}"

                          "QTreeView::item:selected{background-color:rgba(0, 99, 225, 255); "
                          "color:rgba(255,255,255,255);}";

  QString strStyle =
      "QTreeView{outline:none;}"

      //"QTreeView::branch {background: background: rgb(255,255,255);}"

      //"QTreeView::branch:selected {background: transparent;}"

      "QTreeView::branch:hover {background-color:rgba(127,255,0,50)}"

      "QTreeView::branch:selected {background: "
      "rgb(135,206,250);selection-background-color:rgb(135,206,250);"
      "border-left:0px solid blue; "
      "border-right:0px solid gray; "
      "border-top:0px solid blue; "
      "border-bottom:0px solid blue;"
      "}"

      "QTreeView::item:hover{background-color:rgba(127,255,0,50)}"

      "QTreeView::item:selected{background-color:rgb(135,206,250);"
      "border-left:0px solid gray; "
      "border-right:0px solid blue; "
      "border-top:0px solid blue; "
      "border-bottom:0px solid blue;"
      "color:rgb(5,5,5);}"

      "QTreeView::branch:open:has-children:!has-siblings,"
      "QTreeView::branch:open:has-children:has-siblings {image: "
      "url(:/new/toolbar/res/sub.svg);}"
      "QTreeView::branch:has-children:!has-siblings:closed,"
      "QTreeView::branch:closed:has-children:has-siblings {image: "
      "url(:/new/toolbar/res/main.svg);}";

  treeStyleMacLight = "QTreeView{outline:none;}"

                      "QTreeView::branch:hover {background-color:rgba(127,255,0,50)}"

                      "QTreeView::branch:selected {background: "
                      "rgb(180, 209, 255);selection-background-color:rgb(180, 209, 255);"
                      "border-left:0px solid rgb(64,40,230); "
                      "border-right:0px solid gray; "
                      "border-top:0px solid rgb(64,40,230); "
                      "border-bottom:0px solid rgb(64,40,230);"
                      "}"

                      "QTreeView::item:hover{background-color:rgba(127,255,0,50)}"

                      "QTreeView::item:selected{background-color:rgb(180, 209, 255);"
                      "border-left:0px solid blue; "
                      "border-right:0px solid blue; "
                      "border-top:0px solid rgb(64,40,230); "
                      "border-bottom:0px solid rgb(64,40,230);"
                      "color:rgb(27,31,39);}"

                      "QTreeView::branch:open:has-children:!has-siblings,"
                      "QTreeView::branch:open:has-children:has-siblings {image: "
                      "url(:/new/toolbar/res/sub.svg);}"
                      "QTreeView::branch:has-children:!has-siblings:closed,"
                      "QTreeView::branch:closed:has-children:has-siblings {image: "
                      "url(:/new/toolbar/res/main.svg);}";

  treeStyleMacDark =
      "QTreeView{outline:none;}"

      "QTreeView::branch:hover {background-color:rgba(127,255,0,50)}"

      "QTreeView::branch:selected {background: "
      "rgb(66, 92, 141);selection-background-color:rgb(66, 92, 141);"
      "border-left:0px solid blue; "
      "border-right:0px solid gray; "
      "border-top:0px solid blue; "
      "border-bottom:0px solid blue;"
      "}"

      "QTreeView::item:hover{background-color:rgba(127,255,0,50)}"

      "QTreeView::item:selected{background-color:rgb(66, 92, 141);"
      "border-left:0px solid blue; "
      "border-right:0px solid blue; "
      "border-top:0px solid blue; "
      "border-bottom:0px solid blue;"
      "color:rgb(226,230,237);}"

      "QTreeView::branch:open:has-children:!has-siblings,"
      "QTreeView::branch:open:has-children:has-siblings {image: "
      "url(:/new/toolbar/res/sub.svg);}"
      "QTreeView::branch:has-children:!has-siblings:closed,"
      "QTreeView::branch:closed:has-children:has-siblings {image: "
      "url(:/new/toolbar/res/main.svg);}";

#ifdef Q_OS_MAC

#endif

  if (red > 55)
    setStyleSheet(treeStyleMacLight);
  else
      setStyleSheet(treeStyleMacDark);

#ifdef Q_OS_WIN32
  setStyleSheet(treeStyleWin);
#endif

  setUniformRowHeights(true);

  setSelectionMode(QAbstractItemView::SingleSelection);
  setDragDropOverwriteMode(false);

  setDragEnabled(true);
  setAcceptDrops(true);
  setDragDropMode(QAbstractItemView::InternalMove);
  setDropIndicatorShown(true);

  setAlternatingRowColors(true);

  setFrameShape(QFrame::NoFrame);
}

void MyTreeView::keyPressEvent(QKeyEvent* event) {
  switch (event->key()) {
    default:
      QTreeView::keyPressEvent(event);
      break;
  }
}

void MyTreeView::dragLeaveEvent(QDragLeaveEvent* event) {
  QTreeView::dragLeaveEvent(event);
}

void MyTreeView::dragMoveEvent(QDragMoveEvent* event) {
  setDropIndicatorShown(true);
  QTreeView::dragMoveEvent(event);
}

void MyTreeView::dropEvent(QDropEvent* event) {
  bool dropOK = false;
  int dropIndicator = dropIndicatorPosition();

  switch (dropIndicator) {
    case QAbstractItemView::AboveItem:
      dropOK = true;
      break;
    case QAbstractItemView::BelowItem:
      dropOK = true;
      break;
    case QAbstractItemView::OnItem:
      dropOK = true;
      break;
    case QAbstractItemView::OnViewport:
      dropOK = false;
      break;
  }
  if (dropOK) {
  }

  QTreeView::dropEvent(event);
  setDropIndicatorShown(false);
}

void MyTreeView::dragEnterEvent(QDragEnterEvent* event) {
  QTreeView::dragEnterEvent(event);
}