wallet/samples/dialogs/app.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: dialogs.cpp
// Purpose: updating to make it more relevant to my code
// and more similar to my code.
//
// Leaving most of useless to me examples in place
// unless I am completely sure they are will never
// be useful.
//
// Some of the stuff here does not quite work
// Only half implemented. Eg, log message
// The primary child of Frame is a scrollable
// window "MyCanvas" to which nothing ever gets
// written after it is created. And the tip
// of the day dialog fails sould be under help)
//
// On the other hand, lots of cool bits of code
// that really deserve to be copied, like
// hooking the windows system menu of
// a window.
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
wxIMPLEMENT_APP(MyApp);
wxBEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
EVT_PAINT(MyCanvas::OnPaint)
wxEND_EVENT_TABLE()
#if wxUSE_CMDLINE_PARSER
static const char* PROGRESS_SWITCH = "progress";
void MyApp::OnInitCmdLine(wxCmdLineParser& parser)
{
wxApp::OnInitCmdLine(parser);
parser.AddOption("", PROGRESS_SWITCH,
"Style for the startup progress dialog (wxPD_XXX)",
wxCMD_LINE_VAL_NUMBER);
}
bool MyApp::OnCmdLineParsed(wxCmdLineParser& parser)
{
if (!wxApp::OnCmdLineParsed(parser))
return false;
parser.Found(PROGRESS_SWITCH, &m_startupProgressStyle);
return true;
}
#endif // wxUSE_CMDLINE_PARSER
// `Main program' equivalent, creating windows and returning main app frame
bool MyApp::OnInit()
{
if (!wxApp::OnInit())
return false;
#if wxUSE_PROGRESSDLG
if (m_startupProgressStyle != -1)
{
// Show a test progress dialog before the main event loop is started:
// it should still work.
const int PROGRESS_COUNT = 100;
wxProgressDialog dlg
(
"Progress in progress",
"Please wait, starting...",
PROGRESS_COUNT,
NULL,
m_startupProgressStyle|wxPD_AUTO_HIDE
);
for (int i = 0; i <= PROGRESS_COUNT; i++)
{
wxString msg;
switch (i)
{
case 15:
msg = "And the same dialog but with a very, very, very long"
" message, just to test how it appears in this case.";
break;
case 30:
msg = "Back to brevity";
break;
case 80:
msg = "Back and adjusted";
dlg.Fit();
break;
}
if (!dlg.Update(i, msg))
break;
wxMilliSleep(50);
}
}
#endif // wxUSE_PROGRESSDLG
#if wxUSE_IMAGE
wxInitAllImageHandlers();
#endif
const char* szUtf8Test = " 🙃tick ✔ Pi Π π ϖ π °";
// Create the main frame window
Frame* frame = new Frame(szUtf8Test);
frame->Show(true);
#if wxUSE_STARTUP_TIPS
if (frame->m_showTipsAtStartup) {
auto event = new wxCommandEvent(wxEVT_MENU, DIALOGS_TIP);
wxQueueEvent(frame, event);
}
#endif // wxUSE_STARTUP_TIPS
return true;
}
// ----------------------------------------------------------------------------
// MyCanvas
// ----------------------------------------------------------------------------
void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(event))
{
wxPaintDC dc(this);
dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
const char* szUtf8Test = R"|(wxWidgets common dialogs “(✔
🙃 π ° ) test application)|";
dc.DrawText(szUtf8Test, 10, 10);
dc.DrawText("fred fred", 10, 40);
}