mirror of
https://github.com/levinsv/pgadmin3.git
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d47a0fb61c
Улучшена поддержка клавиши для навигации в контекстной справке. Краткий список: PAGEDOWN,PAGEUP,UP,DOWN,HOME,END - скроллинг окна. + - увеличить размер окна. S - screenshot контекстной справки. C - копирование в html формате.
357 lines
13 KiB
C++
357 lines
13 KiB
C++
#ifndef POPUPHELP_H
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#define POPUPHELP_H
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#include "wx/popupwin.h"
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#include <wx/html/htmlwin.h>
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#include <wx/clipbrd.h>
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#include "utils/FunctionPGHelper.h"
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#include <wx/regex.h>
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#include <map>
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#include <vector>
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#include "wx/display.h"
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#include "frm/menuServerStatus.h"
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class popuphelp :
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public wxPopupTransientWindow
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{
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public:
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~popuphelp() {
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delete closeTimer;
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}
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//popuphelp(wxWindow* parent);
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bool ProcessLeftDown(wxMouseEvent& event)
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{
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return false;
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}
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bool IsValid() {
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return isvalid;
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}
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void SetSizePopup(const wxSize& sz) {
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//wxPoint p=this->GetScreenPosition();
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//p.x=p.x-50;
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//p.y=p.y-50;
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//SetSize(p.x,p.y, sz.x,sz.y,wxSIZE_FORCE);
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SetSize(sz);
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Layout();
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Fit();
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sizew = sz;
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}
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wxSize GetSizePopup() { return sizew; }
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void keyProcessing(wxKeyEvent& event) {
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if (event.GetKeyCode() == WXK_ESCAPE) {
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Hide();
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event.Skip();
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return;
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}
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if (event.GetKeyCode() == WXK_NUMPAD_ADD) {
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wxSize sz = this->GetSize();
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wxSize szh = htmlWindow->GetSize();
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int xx, yy;
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htmlWindow->GetVirtualSize(&xx, &yy);
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wxPoint p = GetScreenPosition();
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wxSize sizeScreen = getScreenSizeForPoint(p);
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if (yy > szh.y) {
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if (p.y + sz.y + 50 < sizeScreen.y)
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sz.y += 50;
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else
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if (p.y > 50) { p.y = p.y - 50; sz.y += 50; }
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}
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if (p.x + sz.x + 50 < sizeScreen.x)
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sz.x += 50;
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else
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if (p.x > 50) { p.x = p.x - 50; sz.x += 50; }
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SetSize(p.x, p.y, sz.x, sz.y, wxSIZE_USE_EXISTING);
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Layout();
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wxSize newsz = GetSize();
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//std::cout << sz.GetWidth() << "," << sz.GetHeight() << " new: " << newsz.GetWidth() << "," << newsz.GetHeight() << std::endl;
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}
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if (event.GetKeyCode() == WXK_PAGEDOWN) htmlWindow->ScrollPages(1);
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if (event.GetKeyCode() == WXK_PAGEUP) htmlWindow->ScrollPages(-1);
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if (event.GetKeyCode() == WXK_DOWN) htmlWindow->ScrollLines(1);
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if (event.GetKeyCode() == WXK_UP) htmlWindow->ScrollLines(-1);
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if (event.GetKeyCode() == WXK_HOME) htmlWindow->ScrollPages(-1000);
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if (event.GetKeyCode() == WXK_END) htmlWindow->ScrollPages(1000);
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//std::cout << "key code " << event.GetKeyCode() << " " << std::endl;
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if (event.GetKeyCode() == 'C' && hist.size() > 0) {
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if (wxTheClipboard->Open())
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{
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wxString h = hist[hist.size() - 1];
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// Добавляем данные (можно добавить несколько форматов, если нужно)
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wxDataObjectComposite* dataobj = new wxDataObjectComposite();
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dataobj->Add(new wxHTMLDataObject(h));
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wxTheClipboard->SetData(dataobj);
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// fix for linux app crush
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wxSafeYield();
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wxTheClipboard->Close(); // crush app without wxSafeYield();
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}
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else
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{
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wxLogError("No open clipboard.");
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}
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}
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if (event.GetKeyCode() == 'S') {
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wxSize clientSize = this->GetClientSize();
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// Создаём битмап того же размера
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wxBitmap bitmap(clientSize.x, clientSize.y, -1); // -1 — лучший формат для экрана
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// Создаём DC для рисования в битмап
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wxMemoryDC memDC;
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memDC.SelectObject(bitmap);
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// Очищаем фон (опционально, если окно не полностью перерисовано)
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memDC.SetBackground(*wxWHITE_BRUSH);
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memDC.Clear();
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// Используем wxClientDC для чтения содержимого окна
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wxClientDC clientDC(this);
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// Переносим данные с clientDC в memDC (копируем прямоугольник)
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// Важно: координаты — относительно окна!
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memDC.Blit(0, 0, clientSize.x, clientSize.y, &clientDC, 0, 0);
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// Освобождаем DC
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memDC.SelectObject(wxNullBitmap);
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// Открываем буфер обмена
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if (wxTheClipboard->Open())
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{
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// Добавляем данные (можно добавить несколько форматов, если нужно)
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wxTheClipboard->SetData(new wxBitmapDataObject(bitmap));
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wxTheClipboard->Close();
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}
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else
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{
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wxLogError("No open clipboard.");
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}
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}
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};
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popuphelp(wxWindow* parent,wxString keyword, FunctionPGHelper *hhelper,wxPoint &posit,wxSize &newSz) : wxPopupTransientWindow(parent, wxPU_CONTAINS_CONTROLS| wxBORDER_NONE) {
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wxSize top_sz(newSz);
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sizew = top_sz;
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//SetSize(top_sz);
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this->hhelper = hhelper;
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SetBackgroundColour(*wxBLACK);
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extern sysSettings* settings;
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wxFont fnt = settings->GetSQLFont();
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int size = fnt.GetPointSize();
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SetFont(fnt);
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htmlWindow = new wxHtmlWindow(this, -1, wxDefaultPosition, sizew);
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wxFont font(size, wxFontFamily::wxFONTFAMILY_MODERN, wxFontStyle::wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
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wxString fixf = font.GetFaceName();
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wxString scalf = fnt.GetFaceName();
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int f_sizes[7];
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f_sizes[0] = int(size -4);
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f_sizes[1] = int(size -2);
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f_sizes[2] = size;
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f_sizes[3] = int(size +1);
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f_sizes[4] = int(size +3);
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f_sizes[5] = int(size +5);
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f_sizes[6] = int(size +7);
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htmlWindow->SetFonts(scalf, fixf, f_sizes);
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htmlWindow->SetRelatedStatusBar(0);
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//htmlWindow->SetPage("<html><body><h1>TEST</h1><span fgcolor=\"#332233\">Set Page Works</span></body></hmtl>");
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wxString txt;
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txt=hhelper->getDBinfoKeyword(keyword,true);
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if (txt.IsEmpty()) {
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txt = hhelper->getHelpString(keyword.Lower());
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if (txt.empty()) {
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txt = hhelper->getSqlCommandHelp(keyword.Lower());
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if (txt.empty()) {
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isvalid = false;
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return;
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}
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}
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}
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SetPage(txt);
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//htmlWindow->SetSize(htmlWindow->GetInternalRepresentation()->GetWidth(), htmlWindow->GetInternalRepresentation()->GetHeight());
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//wxSize sz= htmlWindow->GetSize();
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//sz = htmlWindow->GetBestSize();
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//htmlWindow->SetHTMLBackgroundImage(wxBitmapBundle::FromSVGFile("data/bg.svg", wxSize(65, 45)));
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wxBoxSizer* topsizer;
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topsizer = new wxBoxSizer(wxVERTICAL);
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//htmlWindow->SetInitialSize(wxSize(htmlWindow->GetInternalRepresentation()->GetWidth(), htmlWindow->GetInternalRepresentation()->GetHeight()));
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//SetSize(wxSize(300,150));
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topsizer->Add(htmlWindow, 1, wxEXPAND|wxALL, 1);
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//wxButton* bu1 = new wxButton(this, wxID_OK, _("OK"));
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//bu1->SetDefault();
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//topsizer->Add(bu1, 0, wxALL | wxALIGN_RIGHT, 15);
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SetSizer(topsizer);
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topsizer->Fit(this);
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int xx, yy;
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htmlWindow->GetVirtualSize(&xx, &yy);
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//wxSize sz = GetSize();
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wxPoint posScreen;
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wxSize sizeScreen;
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const int displayNum = wxDisplay::GetFromPoint(posit);
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if (displayNum != wxNOT_FOUND)
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{
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const wxRect rectScreen = wxDisplay(displayNum).GetGeometry();
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posScreen = rectScreen.GetPosition();
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sizeScreen = rectScreen.GetSize();
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}
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else // outside of any display?
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{
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// just use the primary one then
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posScreen = wxPoint(0, 0);
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sizeScreen = wxGetDisplaySize();
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}
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wxSize top_new(top_sz);
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if (xx > sizeScreen.x) xx = sizeScreen.x - 120;
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if (yy > sizeScreen.y) yy = sizeScreen.y - 120;
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if (xx > top_sz.x || yy > top_sz.y) {
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int dx = 0;
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if (htmlWindow->IsScrollbarShown(wxHORIZONTAL)) dx=htmlWindow->GetScrollThumb(wxHORIZONTAL);
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SetSizePopup(wxSize(xx+dx, yy+5));
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}
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//this->Bind(wxEVT_HTML_CELL_CLICKED, [&](wxHtmlCellEvent& event) {
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// wxHtmlCell* c = event.GetCell();
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//
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// wxString ctext=c->ConvertToText(NULL);
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// ctext=htmlWindow->SelectionToText();
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// wxString s = wxString::Format("cell = %s",ctext.c_str());
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// wxMessageBox(s, "cell", wxOK | wxICON_INFORMATION);
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// });
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this->Bind(wxEVT_HTML_LINK_CLICKED, [&](wxHtmlLinkEvent& event) {
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wxHtmlLinkInfo i = event.GetLinkInfo();
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wxString name = i.GetHref();
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wxString body;
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if (name.Len()>1 && name[0]=='#') {
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body=this->hhelper->getTextForAnchor(name);
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if (body.Len()>0) {
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SetPage(body);
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}
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return;
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}
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body=this->hhelper->getDBinfoKeyword(name,false);
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if (body.IsEmpty()) {
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body=this->hhelper->getHelpString(name);
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if (body.IsEmpty()) {
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body = this->hhelper->getHelpFile(name);
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}
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}
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SetPage(body);
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//ctext=htmlWindow->SelectionToText();
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//wxString s = wxString::Format("cell = %s",ctext.c_str());
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});
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Bind(wxEVT_CHAR_HOOK, &popuphelp::keyProcessing,this);
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htmlWindow->Bind(wxEVT_RIGHT_UP, [&](wxMouseEvent& event) {
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wxString name;
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wxLongLong e = wxGetLocalTimeMillis();
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if (e - startTimeWin < 150)
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return;
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//wxString body = this->hhelper->getHelpString(name);
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wxString ctext = htmlWindow->SelectionToText();
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if (!ctext.IsEmpty()) {
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#ifdef __WXMSW__
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if (wxTheClipboard->Open())
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{
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wxDataObjectComposite* dataobj = new wxDataObjectComposite();
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dataobj->Add(new wxTextDataObject(ctext));
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wxTheClipboard->SetData(dataobj);
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wxTheClipboard->Close();
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}
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#endif
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wxString wname = GetParent()->GetName();
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if (wname == "frmStatus") {
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//CMD_EVENT_FIND_STR
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wxCommandEvent event(wxEVT_MENU, CMD_EVENT_FIND_STR);
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event.SetEventObject(this);
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// Give it some contents
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event.SetString(ctext);
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// Do send it
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GetParent()->ProcessWindowEvent(event);
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}
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//statusBar->SetStatusText(wxString::Format(" TIMER COUNT %d x:%d,y:%d", count, m.x, m.y));
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Hide();
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return;
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}
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this->SetPage("", true);
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//ctext=htmlWindow->SelectionToText();
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//wxString s = wxString::Format("cell = %s",ctext.c_str());
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});
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startTimeWin = wxGetLocalTimeMillis();
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int inter = hhelper->GetTimerClose();
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if (inter != -1) {
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closeTimer = new wxTimer(this);
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Bind(wxEVT_TIMER, [&](wxTimerEvent& event) {
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closeTimer->Stop();
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wxPoint pm = this->GetScreenPosition();
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wxRect rc = this->GetSize();
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wxPoint m = wxGetMousePosition();
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rc.x = pm.x;
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rc.y = pm.y;
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if (!rc.Contains(m)) {
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Hide();
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return;
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}
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});
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closeTimer->StartOnce(inter);
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}
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}
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private:
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bool isvalid = true;
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wxHtmlWindow* htmlWindow;
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wxLongLong startTimeWin;
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wxSize sizew;
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FunctionPGHelper* hhelper;
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std::vector<wxString> hist;
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std::vector<wxPoint> hist_viewp;
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void SetPage(wxString innerbody,bool gethistory=false) {
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wxString h;
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int p = innerbody.Find("<body>");
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if (innerbody.Find("<html>")>=0) h = innerbody;
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else
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if (p > -1) {
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innerbody.Replace("<body>", "<html><body TEXT=\"#000000\" BGCOLOR=\"#FFFFE0\" LINK=\"#0000FF\" VLINK=\"#FF0000\" ALINK=\"#000088\">", false);
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h = "" + innerbody + "";
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}
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else
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h = "<html><body TEXT=\"#000000\" BGCOLOR=\"#FFFFE0\" LINK=\"#0000FF\" VLINK=\"#FF0000\" ALINK=\"#000088\">" + innerbody + "</body></hmtl>";
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if (gethistory) {
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if (hist.size() < 2) {
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Hide();
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return;
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}
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hist.pop_back();
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h = hist[hist.size()-1];
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}
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else {
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if (hist.size()>0) {
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wxPoint ps=htmlWindow->GetViewStart();
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hist_viewp.push_back(ps);
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}
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hist.push_back(h);
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}
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htmlWindow->SetPage(h);
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if (gethistory && hist_viewp.size()>0) {
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wxPoint ps=hist_viewp[hist_viewp.size()-1];
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hist_viewp.pop_back();
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htmlWindow->Scroll(ps);
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} else {
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//
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wxPoint ps(0,0);
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htmlWindow->Scroll(ps);
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}
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}
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private:
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wxTimer *closeTimer=NULL;
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};
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#endif
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