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Добавлен быстрый переход на родительские узлы в дереве объектов.
Переход выполняется по щелчку левой кнопкой мыши по отступам.
This commit is contained in:
lsv 2021-06-03 11:08:59 +05:00
parent 53732aebb2
commit e784e85901
4 changed files with 103 additions and 2 deletions
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96
ctl/ctlTree.cpp
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@ -15,13 +15,13 @@
// App headers
#include "pgAdmin3.h"
#include "ctl/ctlTree.h"
#include "schema/pgObject.h"
#include "schema/pgCollection.h"
#include "schema/pgServer.h"
BEGIN_EVENT_TABLE(ctlTree, wxTreeCtrl)
EVT_CHAR(ctlTree::OnChar)
EVT_MOUSE_EVENTS(ctlTree::OnMouse)
END_EVENT_TABLE()
@ -143,7 +143,101 @@ wxTreeItemId ctlTree::FindItem(const wxTreeItemId &idParent, const wxString &pre
return id;
}
wxTreeItemId ctlTree::GetVerticalItem(wxPoint& pt) {
int flags = 0;
wxTreeItemId item = DoTreeHitTest(pt, flags);
if ((flags & wxTREE_HITTEST_ONITEMINDENT) == wxTREE_HITTEST_ONITEMINDENT) {
if (item) {
wxRect r;
wxTreeItemId itemParent = item;
GetBoundingRect(itemParent, r, true);
r.x = r.x - 19;
wxTreeItemId prev;
bool ex = false;
while (!ex) {
ex = true;
prev = itemParent;
itemParent = GetItemParent(itemParent);
//this->ScrollTo(itemParent);
r.x = r.x - 19;
if (r.x >= pt.x) ex = false;
}
if (prev) return (prev);
}
//wxTreeEvent nevent(wxEVT_TREE_ITEM_MIDDLE_CLICK, this, item);
//nevent.m_pointDrag = CalcScrolledPosition(pt);
//event.Skip(!GetEventHandler()->ProcessEvent(nevent));
}
return NULL;
}
void ctlTree::OnMouse(wxMouseEvent& event)
{
wxPoint pt = event.GetPosition();
int flags = 0;
wxTreeItemId item = DoTreeHitTest(pt, flags);
if (event.LeftDown())
{
if ((flags & wxTREE_HITTEST_ONITEMINDENT) == wxTREE_HITTEST_ONITEMINDENT) {
if (item) {
wxRect r;
wxTreeItemId itemParent=item;
GetBoundingRect(itemParent, r, false);
wxTreeItemId prev;
prev = GetVerticalItem(pt);
if (prev) SelectItem(prev);
return;
}
//wxTreeEvent nevent(wxEVT_TREE_ITEM_MIDDLE_CLICK, this, item);
//nevent.m_pointDrag = CalcScrolledPosition(pt);
//event.Skip(!GetEventHandler()->ProcessEvent(nevent));
return;
}
}
else {
if ((flags & wxTREE_HITTEST_ONITEMINDENT) == wxTREE_HITTEST_ONITEMINDENT && (item==GetSelection())) {
wxRect r;
wxClientDC dc(this);
GetBoundingRect(item, r, true);
r.width = r.x-19;
r.x = r.x - 19;
wxTreeItemId prev;
wxTreeItemId itemParent = item;
wxImageList *list=this->GetImageList();
bool ex = false;
while (!ex) {
//ex = true;
prev = itemParent;
itemParent = GetItemParent(itemParent);
//this->ScrollTo(itemParent);
if (!itemParent.IsOk()) break;
r.x = r.x - 19;
//if (r.x >= pt.x) ex = false;
dc.SetClippingRegion(r.x + 1-19, r.y + 1,
16, 16);
int image = this->GetItemImage(itemParent);
list->Draw(image, dc,
r.x + 1-19,
r.y + 1,
wxIMAGELIST_DRAW_TRANSPARENT
);
dc.DestroyClippingRegion();
}
// dc.SetBrush(*wxRED);
// dc.SetPen(*wxTRANSPARENT_PEN);
// dc.DrawRectangle(r);
Update();
return;
}
}
event.Skip();
}
void ctlTree::OnChar(wxKeyEvent &event)
{
int keyCode = event.GetKeyCode();