wxWidgets/samples/dialogs/dialogs.cpp

296 lines
8.4 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: dialogs.cpp
// Purpose: Common dialogs demo
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation
#pragma interface
#endif
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include <wx/colordlg.h>
#include <wx/filedlg.h>
#include <wx/dirdlg.h>
#include <wx/fontdlg.h>
#include <wx/choicdlg.h>
#if !defined(__WINDOWS__) || USE_GENERIC_DIALOGS_IN_MSW
#include <wx/generic/colrdlgg.h>
#include <wx/generic/fontdlgg.h>
#endif
#include "dialogs.h"
IMPLEMENT_APP(MyApp)
MyCanvas *myCanvas = NULL;
// A macro needed for some compilers (AIX) that need 'main' to be defined
// in the application itself.
IMPLEMENT_WXWIN_MAIN
// `Main program' equivalent, creating windows and returning main app frame
bool MyApp::OnInit(void)
{
m_canvasTextColour = wxColour("BLACK");
m_canvasFont = *wxNORMAL_FONT;
// Create the main frame window
MyFrame *frame = new MyFrame(NULL, "wxWindows dialogs example", wxPoint(50, 50), wxSize(400, 300));
// Make a menubar
wxMenu *file_menu = new wxMenu;
file_menu->Append(DIALOGS_CHOOSE_COLOUR, "&Choose colour");
#if !defined(__WINDOWS__) || USE_GENERIC_DIALOGS_IN_MSW
file_menu->Append(DIALOGS_CHOOSE_COLOUR_GENERIC, "Choose colour (&generic)");
#endif
file_menu->AppendSeparator();
file_menu->Append(DIALOGS_CHOOSE_FONT, "Choose &font");
#if !defined(__WINDOWS__) || USE_GENERIC_DIALOGS_IN_MSW
file_menu->Append(DIALOGS_CHOOSE_FONT_GENERIC, "Choose f&ont (generic)");
#endif
file_menu->AppendSeparator();
file_menu->Append(DIALOGS_MESSAGE_BOX, "&Message box");
file_menu->Append(DIALOGS_TEXT_ENTRY, "Text &entry");
file_menu->Append(DIALOGS_SINGLE_CHOICE, "&Single choice");
file_menu->AppendSeparator();
file_menu->Append(DIALOGS_FILE_OPEN, "&Open file");
file_menu->Append(DIALOGS_FILE_SAVE, "Sa&ve file");
file_menu->Append(DIALOGS_DIR_CHOOSE, "&Choose a directory");
file_menu->AppendSeparator();
file_menu->Append(wxID_EXIT, "E&xit");
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, "&File");
frame->SetMenuBar(menu_bar);
myCanvas = new MyCanvas(frame);
myCanvas->SetBackgroundColour(*wxWHITE);
frame->Centre(wxBOTH);
// Show the frame
frame->Show(TRUE);
SetTopWindow(frame);
return TRUE;
}
// My frame constructor
MyFrame::MyFrame(wxWindow *parent, const wxString& title, const wxPoint& pos, const wxSize& size):
wxFrame(parent, -1, title, pos, size)
{}
void MyFrame::ChooseColour(wxCommandEvent& event)
{
wxColourData data;
data.SetChooseFull(TRUE);
for (int i = 0; i < 16; i++)
{
wxColour colour(i*16, i*16, i*16);
data.SetCustomColour(i, colour);
}
wxColourDialog *dialog = new wxColourDialog(this, &data);
if (dialog->ShowModal() == wxID_OK)
{
wxColourData retData = dialog->GetColourData();
wxColour col = retData.GetColour();
// wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
myCanvas->SetBackgroundColour(col);
myCanvas->Clear();
myCanvas->Refresh();
}
dialog->Close();
}
void MyFrame::ChooseFont(wxCommandEvent& event)
{
wxFontData data;
data.SetInitialFont(wxGetApp().m_canvasFont);
data.SetColour(wxGetApp().m_canvasTextColour);
wxFontDialog *dialog = new wxFontDialog(this, &data);
if (dialog->ShowModal() == wxID_OK)
{
wxFontData retData = dialog->GetFontData();
wxGetApp().m_canvasFont = retData.GetChosenFont();
wxGetApp().m_canvasTextColour = retData.GetColour();
myCanvas->Refresh();
}
dialog->Close();
}
#if !defined(__WINDOWS__) || USE_GENERIC_DIALOGS_IN_MSW
void MyFrame::ChooseColourGeneric(wxCommandEvent& event)
{
wxColourData data;
data.SetChooseFull(TRUE);
for (int i = 0; i < 16; i++)
{
wxColour colour(i*16, i*16, i*16);
data.SetCustomColour(i, colour);
}
wxGenericColourDialog *dialog = new wxGenericColourDialog(this, &data);
if (dialog->ShowModal() == wxID_OK)
{
wxColourData retData = dialog->GetColourData();
wxColour col = retData.GetColour();
// wxBrush *brush = wxTheBrushList->FindOrCreateBrush(&col, wxSOLID);
myCanvas->SetBackgroundColour(col);
myCanvas->Clear();
myCanvas->Refresh();
}
dialog->Close();
}
void MyFrame::ChooseFontGeneric(wxCommandEvent& event)
{
wxFontData data;
data.SetInitialFont(wxGetApp().m_canvasFont);
data.SetColour(wxGetApp().m_canvasTextColour);
wxGenericFontDialog *dialog = new wxGenericFontDialog(this, &data);
if (dialog->ShowModal() == wxID_OK)
{
wxFontData retData = dialog->GetFontData();
wxGetApp().m_canvasFont = retData.GetChosenFont();
wxGetApp().m_canvasTextColour = retData.GetColour();
myCanvas->Refresh();
}
dialog->Close();
}
#endif
void MyFrame::MessageBox(wxCommandEvent& event)
{
wxMessageDialog dialog(this, "This is a message box\nA long, long string to test out the message box properly",
"Message box text", wxYES_NO|wxCANCEL);
dialog.ShowModal();
}
void MyFrame::TextEntry(wxCommandEvent& event)
{
wxTextEntryDialog dialog(this, "This is a small sample\nA long, long string to test out the text entrybox",
"Please enter a string", "Default value", wxOK|wxCANCEL);
if (dialog.ShowModal() == wxID_OK)
{
wxMessageDialog dialog2(this, dialog.GetValue(), "Got string");
dialog2.ShowModal();
}
}
void MyFrame::SingleChoice(wxCommandEvent& event)
{
const wxString choices[] = { "One", "Two", "Three", "Four", "Five" } ;
int n = 5;
wxSingleChoiceDialog dialog(this, "This is a small sample\nA single-choice convenience dialog",
"Please select a value", n, (const wxString *)choices);
dialog.SetSelection(2);
if (dialog.ShowModal() == wxID_OK)
{
wxMessageDialog dialog2(this, dialog.GetStringSelection(), "Got string");
dialog2.ShowModal();
}
}
void MyFrame::FileOpen(wxCommandEvent& event)
{
wxFileDialog dialog(this, "Testing open file dialog", "", "", "*.txt", 0);
if (dialog.ShowModal() == wxID_OK)
{
wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
dialog2.ShowModal();
}
}
void MyFrame::FileSave(wxCommandEvent& event)
{
wxFileDialog dialog(this, "Testing save file dialog", "", "",
"Text files (*.txt)|*.txt|Document files (*.doc)|*.doc",
wxSAVE|wxOVERWRITE_PROMPT);
if (dialog.ShowModal() == wxID_OK)
{
char buf[400];
sprintf(buf, "%s, filter %d", (const char *)dialog.GetPath(), dialog.GetFilterIndex());
wxMessageDialog dialog2(this, wxString(buf), "Selected path");
dialog2.ShowModal();
}
}
void MyFrame::DirChoose(wxCommandEvent& event)
{
wxDirDialog dialog(this, "Testing directory picker", "");
if (dialog.ShowModal() == wxID_OK)
{
wxMessageDialog dialog2(this, dialog.GetPath(), "Selected path");
dialog2.ShowModal();
}
}
void MyFrame::OnExit(wxCommandEvent& event)
{
Close(TRUE);
}
void MyCanvas::OnPaint(wxPaintEvent& event)
{
wxPaintDC dc(this);
dc.SetFont(wxGetApp().m_canvasFont);
dc.SetTextForeground(wxGetApp().m_canvasTextColour);
dc.SetBackgroundMode(wxTRANSPARENT);
dc.DrawText("wxWindows common dialogs test application", 10, 10);
}
BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
EVT_PAINT(MyCanvas::OnPaint)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(DIALOGS_CHOOSE_COLOUR, MyFrame::ChooseColour)
EVT_MENU(DIALOGS_CHOOSE_FONT, MyFrame::ChooseFont)
EVT_MENU(DIALOGS_MESSAGE_BOX, MyFrame::MessageBox)
EVT_MENU(DIALOGS_TEXT_ENTRY, MyFrame::TextEntry)
EVT_MENU(DIALOGS_SINGLE_CHOICE, MyFrame::SingleChoice)
EVT_MENU(DIALOGS_FILE_OPEN, MyFrame::FileOpen)
EVT_MENU(DIALOGS_FILE_SAVE, MyFrame::FileSave)
EVT_MENU(DIALOGS_DIR_CHOOSE, MyFrame::DirChoose)
#if !defined(__WINDOWS__) || USE_GENERIC_DIALOGS_IN_MSW
EVT_MENU(DIALOGS_CHOOSE_COLOUR_GENERIC, MyFrame::ChooseColourGeneric)
EVT_MENU(DIALOGS_CHOOSE_FONT_GENERIC, MyFrame::ChooseFontGeneric)
#endif
EVT_MENU(wxID_EXIT, MyFrame::OnExit)
END_EVENT_TABLE()