mirror of
https://github.com/levinsv/pgadmin3.git
synced 2026-05-15 06:05:49 -06:00
322 lines
7.8 KiB
C++
322 lines
7.8 KiB
C++
//////////////////////////////////////////////////////////////////////////
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//
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// pgAdmin III - PostgreSQL Tools
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//
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// Copyright (C) 2002 - 2016, The pgAdmin Development Team
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// This software is released under the PostgreSQL Licence
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//
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// ctlListView.cpp - enhanced listview control
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//
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//////////////////////////////////////////////////////////////////////////
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#include "pgAdmin3.h"
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// wxWindows headers
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#include <wx/wx.h>
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#include <wx/imaglist.h>
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// App headers
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#include "ctl/ctlListView.h"
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#include "utils/misc.h"
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int wxCALLBACK
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MyCompareFunction(wxIntPtr item1, wxIntPtr item2, wxIntPtr WXUNUSED(sortData))
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{
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// inverse the order
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if (item1 < item2)
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return 1;
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if (item1 > item2)
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return -1;
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return 0;
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}
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ctlListView::ctlListView(wxWindow* p, int id, wxPoint pos, wxSize siz, long attr)
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// : wxListView(p, id, pos, siz, attr | wxLC_REPORT)
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{
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nosort = false;
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autohint=false;
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order = 1;
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prev_col = -1;
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storelongstring = false;
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#ifdef __WXGTK__
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if (id==CTL_STATUSLIST) {
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if (iswayland) {
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SetBackgroundColour(wxTRANSPARENT);
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SetBackgroundStyle(wxBG_STYLE_PAINT);
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} else
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SetBackgroundStyle(wxBG_STYLE_TRANSPARENT);
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}
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#endif
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Create(p, id, pos, siz, attr | wxLC_REPORT);
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if (id!=CTL_STATUSLIST)
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Connect(wxID_ANY, wxEVT_LIST_COL_CLICK, wxListEventHandler(ctlListView::OnSortGrid));
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else {
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// SetDoubleBuffered(true);
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// SetBackgroundStyle(wxBG_STYLE_PAINT);
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// Bind(wxEVT_ERASE_BACKGROUND, [] (wxEraseEvent&) {} );
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}
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}
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#include <map>
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bool ctlListView::IsNumberColumn(const wxString& columnlabel) {
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bool asnum = false;
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if (columnlabel == _("CFS fragmentation") ||
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columnlabel == (_("Tuples inserted")) ||
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columnlabel == (_("Tuples updated")) ||
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columnlabel == (_("Tuples deleted")) ||
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columnlabel == (_("Tuples HOT updated")) ||
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columnlabel == (_("Live tuples")) ||
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columnlabel == (_("Dead tuples")) ||
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columnlabel == (_("CFS %")) ||
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columnlabel == (_("Autovacuum counter")) ||
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columnlabel == (_("Autoanalyze counter")) ||
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columnlabel == (_("Index Scans")) ||
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columnlabel == (_("Index Tuples Read")) ||
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columnlabel == (_("Index Tuples Fetched"))
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) {
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asnum = true;
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}
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return asnum;
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}
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void ctlListView::SortGrid(int colsort, bool isevent) {
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if (!nosort) {
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int col = colsort;
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if (col == prev_col && isevent) order = order * -1;
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int rows = GetItemCount();
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wxListItem listitem;
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listitem.SetMask(wxLIST_MASK_TEXT);
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GetColumn(col, listitem);
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wxString label = listitem.GetText();
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bool issize = label == _("Size");
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bool astext = true;
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if (IsNumberColumn(label)|| issize) astext = false;
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//sort numeric column
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if (astext) {
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std::multimap<wxString, int> mp;
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for (int i = 0; i < rows; i++) {
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wxString val = GetItemText(i, col);
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mp.insert(std::pair<wxString, int>(val, i));
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}
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// сопоставим сортированным значениям последовательность чисел для сортировки SortItems
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std::multimap<wxString, int>::iterator it = mp.begin();
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for (int i = 1; it != mp.end(); it++, i++) { // выводим их
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int row = it->second; // row
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wxListView::SetItemData(row, (long)i * order);
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}
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}
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else
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{
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std::multimap<double, int> mp;
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double d;
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for (int i = 0; i < rows; i++) {
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wxString val = GetItemText(i, col);
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d = 0;
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if (val == "NaN") val = "0";
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if (val.ToCDouble(&d))
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{
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// это число
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}
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else
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{
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if (issize) // convert => MB
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d=ConvertSizeToMB(val);
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}
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mp.insert(std::pair<double, int>(d, i));
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}
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// сопоставим сортированным значениям последовательность чисел для сортировки SortItems
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std::multimap<double, int>::iterator it = mp.begin();
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for (int i = 1; it != mp.end(); it++, i++) { // выводим их
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int row = it->second; // row
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wxListView::SetItemData(row, (long)i * order);
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}
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}
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SortItems(MyCompareFunction, 0);
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Refresh();
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prev_col = col;
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}
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}
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bool ctlListView::ReSort() {
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int ncols = GetColumnCount();
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if (prev_col >= 0 && prev_col < ncols)
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SortGrid(prev_col, false);
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else
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return false;
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return true;
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}
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void ctlListView::OnSortGrid(wxListEvent& event)
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{
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int col = event.GetColumn();
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SortGrid(col, true);
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}
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long ctlListView::GetSelection()
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{
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return GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
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}
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wxString ctlListView::GetTextLong(long row, long col)
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{
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wxListItem item;
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item.SetId(row);
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item.SetColumn(col);
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item.SetMask(wxLIST_MASK_TEXT);
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GetItem(item);
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wxString v = item.GetText();
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if (storelongstring) {
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int len = v.Length();
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if (len == 200 && row >= 0 && col == 0 && row < longstring.size()) {
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return longstring[row];
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}
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}
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return v;
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};
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wxString ctlListView::GetText(long row, long col)
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{
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wxListItem item;
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item.SetId(row);
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item.SetColumn(col);
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item.SetMask(wxLIST_MASK_TEXT);
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GetItem(item);
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wxString v = item.GetText();
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return v;
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};
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void ctlListView::AddColumn(const wxString& text, int size, int format)
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{
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if (size == wxLIST_AUTOSIZE || size == wxLIST_AUTOSIZE_USEHEADER)
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{
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InsertColumn(GetColumnCount(), text, format, size);
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}
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else
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{
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InsertColumn(GetColumnCount(), text, format, ConvertDialogToPixels(wxPoint(size, 0)).x);
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}
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}
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long ctlListView::AppendItem(int icon, const wxString& val, const wxString& val2, const wxString& val3, const wxString& val4)
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{
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long idx = GetItemCount();
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long pos;
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pos = InsertItem(idx, val, icon);
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if (!val2.IsEmpty())
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SetItem(pos, 1, val2);
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if (!val3.IsEmpty())
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SetItem(pos, 2, val3);
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if (!val4.IsEmpty())
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SetItem(pos, 3, val4);
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return pos;
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}
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long ctlListView::AppendItemLong(int icon, const wxString& val, const wxString& val2, const wxString& val3, const wxString& val4)
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{
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long idx = GetItemCount();
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long pos;
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if (storelongstring) {
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if (val.Length() > 200) {
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longstring.push_back(val);
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pos = InsertItem(idx, val.Mid(0, 200), icon);
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}
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else {
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longstring.push_back(wxEmptyString);
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pos = InsertItem(idx, val, icon);
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}
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}
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else
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pos = InsertItem(idx, val, icon);
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if (!val2.IsEmpty())
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SetItem(pos, 1, val2);
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if (!val3.IsEmpty())
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SetItem(pos, 2, val3);
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if (!val4.IsEmpty())
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SetItem(pos, 3, val4);
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return pos;
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}
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void ctlListView::CreateColumns(wxImageList* images, const wxString& left, const wxString& right, int leftSize)
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{
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int rightSize;
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if (leftSize < 0)
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{
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#ifdef __WXMAC__
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leftSize = rightSize = (GetParent()->GetSize().GetWidth() - 20) / 2;
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#else
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leftSize = rightSize = GetSize().GetWidth() / 2;
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#endif
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}
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else
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{
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if (leftSize)
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leftSize = ConvertDialogToPixels(wxPoint(leftSize, 0)).x;
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#ifdef __WXMAC__
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rightSize = (GetParent()->GetSize().GetWidth() - 20) - leftSize;
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#else
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rightSize = GetClientSize().GetWidth() - leftSize;
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#endif
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}
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if (!leftSize)
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{
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InsertColumn(0, left, wxLIST_FORMAT_LEFT, GetClientSize().GetWidth());
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}
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else
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{
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InsertColumn(0, left, wxLIST_FORMAT_LEFT, leftSize);
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InsertColumn(1, right, wxLIST_FORMAT_LEFT, rightSize);
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}
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if (images)
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SetImageList(images, wxIMAGE_LIST_SMALL);
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}
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void ctlListView::CreateColumns(wxImageList* images, const wxString& str1, const wxString& str2, const wxString& str3, int leftSize)
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{
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int rightSize;
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if (leftSize < 0)
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{
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#ifdef __WXMAC__
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leftSize = rightSize = (GetParent()->GetSize().GetWidth() - 20) / 2;
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#else
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leftSize = rightSize = GetSize().GetWidth() / 2;
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#endif
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}
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else
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{
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if (leftSize)
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leftSize = ConvertDialogToPixels(wxPoint(leftSize, 0)).x;
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#ifdef __WXMAC__
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rightSize = (GetParent()->GetSize().GetWidth() - 20) - leftSize;
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#else
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rightSize = GetClientSize().GetWidth() - leftSize;
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#endif
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}
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if (!leftSize)
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{
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InsertColumn(0, str1, wxLIST_FORMAT_LEFT, GetClientSize().GetWidth());
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}
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else
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{
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InsertColumn(0, str1, wxLIST_FORMAT_LEFT, leftSize);
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InsertColumn(1, str2, wxLIST_FORMAT_LEFT, rightSize / 2);
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InsertColumn(2, str3, wxLIST_FORMAT_LEFT, rightSize / 2);
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}
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if (images)
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SetImageList(images, wxIMAGE_LIST_SMALL);
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}
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