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[wxWidgets.git] / samples / html / printing / printing.cpp
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3ce369e6 1/////////////////////////////////////////////////////////////////////////////
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2// Name: printing.cpp
3// Purpose: wxHtml sample: wxHtmlEasyPrinting test
32eda62d 4// Author: Vaclav Slavik
197ab43d 5// RCS-ID: $Id$
32eda62d 6// Copyright: (c) 1998-2009 wxWidgets team
197ab43d 7// Licence: wxWindows licence
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8/////////////////////////////////////////////////////////////////////////////
9
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10
11// For compilers that support precompilation, includes "wx/wx.h".
92a19c2e 12#include "wx/wxprec.h"
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13
14#ifdef __BORLANDC__
15#pragma hdrstop
16#endif
17
3ce369e6 18// for all others, include the necessary headers (this file is usually all you
be5a51fb 19// need because it includes almost all "standard" wxWidgets headers
5526e819 20#ifndef WX_PRECOMP
67547666 21#include "wx/wx.h"
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22#endif
23
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24#include "wx/image.h"
25#include "wx/html/htmlwin.h"
26#include "wx/html/htmprint.h"
5526e819 27
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28#ifndef __WXMSW__
29 #include "../../sample.xpm"
30#endif
31
5526e819 32
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33// ----------------------------------------------------------------------------
34// private classes
35// ----------------------------------------------------------------------------
5526e819 36
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37// Define a new application type, each program should derive a class from wxApp
38class MyApp : public wxApp
39{
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40public:
41 // override base class virtuals
42 // ----------------------------
5526e819 43
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44 // this one is called on application startup and is a good place for the app
45 // initialization (doing it here and not in the ctor allows to have an error
46 // return: if OnInit() returns false, the application terminates)
5526e819 47
197ab43d 48 virtual bool OnInit();
3ce369e6 49};
5526e819 50
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51// Define a new frame type: this is going to be our main frame
52class MyFrame : public wxFrame
53{
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54public:
55 // ctor and dtor
56
57 MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
58 virtual ~MyFrame();
59
60 // event handlers (these functions should _not_ be virtual)
61 void OnQuit(wxCommandEvent& event);
62 void OnAbout(wxCommandEvent& event);
63
64 void OnPageSetup(wxCommandEvent& event);
65 void OnPrint(wxCommandEvent& event);
66 void OnPreview(wxCommandEvent& event);
67 void OnOpen(wxCommandEvent& event);
68
69 void OnPrintSmall(wxCommandEvent& event);
70 void OnPrintNormal(wxCommandEvent& event);
71 void OnPrintHuge(wxCommandEvent& event);
72
73
74private:
75 wxHtmlWindow *m_Html;
76 wxHtmlEasyPrinting *m_Prn;
77 wxString m_Name;
78
79 // any class wishing to process wxWidgets events must use this macro
80 DECLARE_EVENT_TABLE()
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81};
82
83// ----------------------------------------------------------------------------
84// constants
85// ----------------------------------------------------------------------------
86
87// IDs for the controls and the menu commands
88enum
89{
90 // menu items
91 Minimal_Quit = 1,
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92 Minimal_Print,
93 Minimal_Preview,
94 Minimal_PageSetup,
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95 Minimal_Open,
96 Minimal_PrintSmall,
97 Minimal_PrintNormal,
98 Minimal_PrintHuge
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99
100};
101
102// ----------------------------------------------------------------------------
be5a51fb 103// event tables and other macros for wxWidgets
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104// ----------------------------------------------------------------------------
105
be5a51fb 106// the event tables connect the wxWidgets events with the functions (event
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107// handlers) which process them. It can be also done at run-time, but for the
108// simple menu events like this the static method is much simpler.
109BEGIN_EVENT_TABLE(MyFrame, wxFrame)
110 EVT_MENU(Minimal_Quit, MyFrame::OnQuit)
aec18ff7 111 EVT_MENU(wxID_ABOUT, MyFrame::OnAbout)
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112 EVT_MENU(Minimal_Print, MyFrame::OnPrint)
113 EVT_MENU(Minimal_Preview, MyFrame::OnPreview)
114 EVT_MENU(Minimal_PageSetup, MyFrame::OnPageSetup)
3ce369e6 115 EVT_MENU(Minimal_Open, MyFrame::OnOpen)
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116 EVT_MENU(Minimal_PrintSmall, MyFrame::OnPrintSmall)
117 EVT_MENU(Minimal_PrintNormal, MyFrame::OnPrintNormal)
118 EVT_MENU(Minimal_PrintHuge, MyFrame::OnPrintHuge)
3ce369e6 119END_EVENT_TABLE()
5526e819 120
be5a51fb 121// Create a new application object: this macro will allow wxWidgets to create
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122// the application object during program execution (it's better than using a
123// static object for many reasons) and also declares the accessor function
124// wxGetApp() which will return the reference of the right type (i.e. MyApp and
125// not wxApp)
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126IMPLEMENT_APP(MyApp)
127
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128// ============================================================================
129// implementation
130// ============================================================================
5526e819 131
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132// ----------------------------------------------------------------------------
133// the application class
134// ----------------------------------------------------------------------------
135// `Main program' equivalent: the program execution "starts" here
9f37db42 136
3ce369e6 137bool MyApp::OnInit()
5526e819 138{
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139 if ( !wxApp::OnInit() )
140 return false;
141
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142#if wxUSE_LIBPNG
143 wxImage::AddHandler(new wxPNGHandler);
144#endif
145#if wxUSE_LIBJPEG
146 wxImage::AddHandler(new wxJPEGHandler);
147#endif
148#if wxUSE_GIF
149 wxImage::AddHandler(new wxGIFHandler);
150#endif
5526e819 151
2b5f62a0 152 MyFrame *frame = new MyFrame(_("Printing test"),
16f26dad 153 wxDefaultPosition, wxSize(640, 480));
5526e819 154
18f42b94 155 // Show it
348469c2 156 frame->Show(true);
5526e819 157
3ce369e6 158 // success: wxApp::OnRun() will be called which will enter the main message
348469c2 159 // loop and the application will run. If we returned false here, the
3ce369e6 160 // application would exit immediately.
348469c2 161 return true;
3ce369e6 162}
5526e819 163
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164// ----------------------------------------------------------------------------
165// main frame
166// ----------------------------------------------------------------------------
5526e819 167
5526e819 168
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169// frame constructor
170MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
348469c2 171 : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size)
3ce369e6 172{
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173 SetIcon(wxICON(sample));
174
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175 // create a menu bar
176 wxMenu *menuFile = new wxMenu;
2b5f62a0 177 menuFile->Append(Minimal_Open, _("Open...\tCtrl-O"));
3ce369e6 178 menuFile->AppendSeparator();
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179 menuFile->Append(Minimal_PageSetup, _("Page &Setup"));
180 menuFile->Append(Minimal_Preview, _("Print pre&view..."));
181 menuFile->Append(Minimal_Print, _("Print...\tCtrl-P"));
3ce369e6 182 menuFile->AppendSeparator();
2b5f62a0 183 menuFile->Append(wxID_ABOUT, _("&About"));
3ce369e6 184 menuFile->AppendSeparator();
2b5f62a0 185 menuFile->Append(Minimal_Quit, _("&Exit"));
3ce369e6 186
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187 wxMenu *menuFonts = new wxMenu;
188 menuFonts->AppendRadioItem(Minimal_PrintSmall, _("&Small Printer Fonts"));
189 menuFonts->AppendRadioItem(Minimal_PrintNormal, _("&Normal Printer Fonts"));
190 menuFonts->AppendRadioItem(Minimal_PrintHuge, _("&Huge Printer Fonts"));
197ab43d 191
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192 // now append the freshly created menu to the menu bar...
193 wxMenuBar *menuBar = new wxMenuBar;
2b5f62a0 194 menuBar->Append(menuFile, _("&File"));
32eda62d 195 menuBar->Append(menuFonts, _("F&onts"));
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196
197 // ... and attach this menu bar to the frame
198 SetMenuBar(menuBar);
199
8520f137 200#if wxUSE_STATUSBAR
3ce369e6 201 CreateStatusBar(1);
8520f137 202#endif // wxUSE_STATUSBAR
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203
204 m_Html = new wxHtmlWindow(this);
2b5f62a0 205 m_Html -> SetRelatedFrame(this, _("HTML : %s"));
8520f137 206#if wxUSE_STATUSBAR
3ce369e6 207 m_Html -> SetRelatedStatusBar(0);
8520f137 208#endif // wxUSE_STATUSBAR
2b5f62a0 209 m_Name = wxT("test.htm");
3ce369e6 210 m_Html -> LoadPage(m_Name);
197ab43d 211
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212 m_Prn = new wxHtmlEasyPrinting(_("Easy Printing Demo"), this);
213 m_Prn -> SetHeader(m_Name + wxT("(@PAGENUM@/@PAGESCNT@)<hr>"), wxPAGE_ALL);
4eecf115 214
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215 // To specify where the AFM files are kept on Unix,
216 // you may wish to do something like this
217 // m_Prn->GetPrintData()->SetFontMetricPath(wxT("/home/julians/afm"));
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218}
219
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220// frame destructor
221MyFrame::~MyFrame()
222{
5276b0a5 223 wxDELETE(m_Prn);
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224}
225
5526e819 226
3ce369e6 227// event handlers
5526e819 228
3ce369e6 229void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
5526e819 230{
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231 // true is to force the frame to close
232 Close(true);
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233}
234
5526e819 235
3ce369e6 236void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
5526e819 237{
2b5f62a0 238 wxMessageBox(_("HTML printing sample\n\n(c) Vaclav Slavik, 1999"));
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239}
240
5526e819 241
3ce369e6 242void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event))
5526e819 243{
3ce369e6 244 m_Prn -> PageSetup();
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245}
246
247
3ce369e6 248void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event))
5526e819 249{
3ce369e6 250 m_Prn -> PrintFile(m_Name);
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251}
252
5526e819 253
3ce369e6 254void MyFrame::OnPreview(wxCommandEvent& WXUNUSED(event))
5526e819 255{
3ce369e6 256 m_Prn -> PreviewFile(m_Name);
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257}
258
259
3ce369e6 260void MyFrame::OnOpen(wxCommandEvent& WXUNUSED(event))
5526e819 261{
2b5f62a0 262 wxFileDialog dialog(this, _("Open HTML page"), wxT(""), wxT(""), wxT("*.htm"), 0);
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263
264 if (dialog.ShowModal() == wxID_OK)
265 {
266 m_Name = dialog.GetPath();
267 m_Html -> LoadPage(m_Name);
2b5f62a0 268 m_Prn -> SetHeader(m_Name + wxT("(@PAGENUM@/@PAGESCNT@)<hr>"), wxPAGE_ALL);
197ab43d 269 }
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270}
271
272
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273void MyFrame::OnPrintSmall(wxCommandEvent& WXUNUSED(event))
274{
7258d995 275 m_Prn->SetStandardFonts(8);
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276}
277
278void MyFrame::OnPrintNormal(wxCommandEvent& WXUNUSED(event))
279{
7258d995 280 m_Prn->SetStandardFonts(12);
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281}
282
283void MyFrame::OnPrintHuge(wxCommandEvent& WXUNUSED(event))
284{
7258d995 285 m_Prn->SetStandardFonts(28);
4eecf115 286}