/////////////////////////////////////////////////////////////////////////////
-// Name: common/dlgcmn.cpp
+// Name: src/common/dlgcmn.cpp
// Purpose: common (to all ports) wxDialog functions
// Author: Vadim Zeitlin
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "dialogbase.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#include "wx/dialog.h"
+
#ifndef WX_PRECOMP
#include "wx/button.h"
- #include "wx/dialog.h"
#include "wx/dcclient.h"
#include "wx/intl.h"
#include "wx/settings.h"
#include "wx/stattext.h"
#include "wx/sizer.h"
- #include "wx/button.h"
#include "wx/containr.h"
#endif
+#include "wx/statline.h"
+#include "wx/sysopt.h"
+
#if wxUSE_STATTEXT
// ----------------------------------------------------------------------------
// wxDialogBase
// ----------------------------------------------------------------------------
-// FIXME - temporary hack in absence of wxTopLevelWindow, should be always used
-#ifdef wxTopLevelWindowNative
BEGIN_EVENT_TABLE(wxDialogBase, wxTopLevelWindow)
+ EVT_BUTTON(wxID_ANY, wxDialogBase::OnButton)
+
+ EVT_CLOSE(wxDialogBase::OnCloseWindow)
+
+ EVT_CHAR_HOOK(wxDialogBase::OnCharHook)
+
WX_EVENT_TABLE_CONTROL_CONTAINER(wxDialogBase)
END_EVENT_TABLE()
-WX_DELEGATE_TO_CONTROL_CONTAINER(wxDialogBase)
-#endif
+WX_DELEGATE_TO_CONTROL_CONTAINER(wxDialogBase, wxTopLevelWindow)
void wxDialogBase::Init()
{
m_returnCode = 0;
m_affirmativeId = wxID_OK;
-
+ m_escapeId = wxID_ANY;
+
// the dialogs have this flag on by default to prevent the events from the
// dialog controls from reaching the parent frame which is usually
// undesirable and can lead to unexpected and hard to find bugs
SetExtraStyle(GetExtraStyle() | wxWS_EX_BLOCK_EVENTS);
-#ifdef wxTopLevelWindowNative // FIXME - temporary hack, should be always used!
m_container.SetContainerWindow(this);
-#endif
}
#if wxUSE_STATTEXT
}
}
+class wxTextSizerWrapper : public wxTextWrapper
+{
+public:
+ wxTextSizerWrapper(wxWindow *win)
+ {
+ m_win = win;
+ m_hLine = 0;
+ }
+
+ wxSizer *CreateSizer(const wxString& text, int widthMax)
+ {
+ m_sizer = new wxBoxSizer(wxVERTICAL);
+ Wrap(m_win, text, widthMax);
+ return m_sizer;
+ }
+
+protected:
+ virtual void OnOutputLine(const wxString& line)
+ {
+ if ( !line.empty() )
+ {
+ m_sizer->Add(new wxStaticText(m_win, wxID_ANY, line));
+ }
+ else // empty line, no need to create a control for it
+ {
+ if ( !m_hLine )
+ m_hLine = m_win->GetCharHeight();
+
+ m_sizer->Add(5, m_hLine);
+ }
+ }
+
+private:
+ wxWindow *m_win;
+ wxSizer *m_sizer;
+ int m_hLine;
+};
+
wxSizer *wxDialogBase::CreateTextSizer(const wxString& message)
{
// I admit that this is complete bogus, but it makes
wxString text(message);
text.Replace(_T("&"), _T("&&"));
-
- class TextSizerWrapper : public wxTextWrapper
- {
- public:
- TextSizerWrapper(wxWindow *win)
- {
- m_win = win;
- m_hLine = 0;
- }
-
- wxSizer *CreateSizer(const wxString& text, int widthMax)
- {
- m_sizer = new wxBoxSizer(wxVERTICAL);
- Wrap(m_win, text, widthMax);
- return m_sizer;
- }
-
- protected:
- virtual void OnOutputLine(const wxString& line)
- {
- if ( !line.empty() )
- {
- m_sizer->Add(new wxStaticText(m_win, wxID_ANY, line));
- }
- else // empty line, no need to create a control for it
- {
- if ( !m_hLine )
- m_hLine = m_win->GetCharHeight();
-
- m_sizer->Add(5, m_hLine);
- }
- }
-
- private:
- wxWindow *m_win;
- wxSizer *m_sizer;
- int m_hLine;
- };
-
- TextSizerWrapper wrapper(this);
+ wxTextSizerWrapper wrapper(this);
return wrapper.CreateSizer(text, widthMax);
}
-void
-#ifdef __WXGTK__
-wxStaticText
-#else
-wxStaticTextBase
-#endif
-::Wrap(int width)
+class wxLabelWrapper : public wxTextWrapper
{
- class LabelWrapper : public wxTextWrapper
+public:
+ void WrapLabel(wxWindow *text, int widthMax)
{
- public:
- void WrapLabel(wxWindow *text, int widthMax)
- {
- m_text.clear();
- Wrap(text, text->GetLabel(), widthMax);
- text->SetLabel(m_text);
- }
+ m_text.clear();
+ Wrap(text, text->GetLabel(), widthMax);
+ text->SetLabel(m_text);
+ }
- protected:
- virtual void OnOutputLine(const wxString& line)
- {
- m_text += line;
- }
+protected:
+ virtual void OnOutputLine(const wxString& line)
+ {
+ m_text += line;
+ }
- virtual void OnNewLine()
- {
- m_text += _T('\n');
- }
+ virtual void OnNewLine()
+ {
+ m_text += _T('\n');
+ }
- private:
- wxString m_text;
- };
+private:
+ wxString m_text;
+};
- LabelWrapper wrapper;
+// NB: don't "factor out" the scope operator, SGI MIPSpro 7.3 (but not 7.4)
+// gets confused if it doesn't immediately follow the class name
+void
+#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
+wxStaticText::
+#else
+wxStaticTextBase::
+#endif
+Wrap(int width)
+{
+ wxLabelWrapper wrapper;
wrapper.WrapLabel(this, width);
}
#endif // wxUSE_STATTEXT
-#if wxUSE_BUTTON
-
-wxSizer *wxDialogBase::CreateButtonSizer( long flags )
+wxSizer *wxDialogBase::CreateButtonSizer(long flags)
{
+ wxSizer *sizer = NULL;
+
#ifdef __SMARTPHONE__
wxDialog* dialog = (wxDialog*) this;
- if (flags & wxOK){
+ if ( flags & wxOK )
dialog->SetLeftMenu(wxID_OK);
- }
- if (flags & wxCANCEL){
+ if ( flags & wxCANCEL )
dialog->SetRightMenu(wxID_CANCEL);
- }
- if (flags & wxYES){
+ if ( flags & wxYES )
dialog->SetLeftMenu(wxID_YES);
- }
- if (flags & wxNO){
- dialog->SetLeftMenu(wxID_NO);
+ if ( flags & wxNO )
+ dialog->SetRightMenu(wxID_NO);
+#else // !__SMARTPHONE__
+
+#if wxUSE_BUTTON
+
+#ifdef __POCKETPC__
+ // PocketPC guidelines recommend for Ok/Cancel dialogs to use OK button
+ // located inside caption bar and implement Cancel functionality through
+ // Undo outside dialog. As native behaviour this will be default here but
+ // can be replaced with real wxButtons by setting the option below to 1
+ if ( (flags & ~(wxCANCEL|wxNO_DEFAULT)) != wxOK ||
+ wxSystemOptions::GetOptionInt(wxT("wince.dialog.real-ok-cancel")) )
+#endif // __POCKETPC__
+ {
+ sizer = CreateStdDialogButtonSizer(flags);
}
- wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL);
+#endif // wxUSE_BUTTON
+
+#endif // __SMARTPHONE__/!__SMARTPHONE__
+
return sizer;
-#else
- return CreateStdDialogButtonSizer( flags );
-#endif
}
+wxSizer *wxDialogBase::CreateSeparatedButtonSizer(long flags)
+{
+ wxSizer *sizer = CreateButtonSizer(flags);
+ if ( !sizer )
+ return NULL;
+
+ // Mac Human Interface Guidelines recommend not to use static lines as
+ // grouping elements
+#if wxUSE_STATLINE && !defined(__WXMAC__)
+ wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL);
+ topsizer->Add(new wxStaticLine(this),
+ wxSizerFlags().Expand().DoubleBorder(wxBOTTOM));
+ topsizer->Add(sizer, wxSizerFlags().Expand());
+ sizer = topsizer;
+#endif // wxUSE_STATLINE
+
+ return sizer;
+}
+
+#if wxUSE_BUTTON
+
wxStdDialogButtonSizer *wxDialogBase::CreateStdDialogButtonSizer( long flags )
{
wxStdDialogButtonSizer *sizer = new wxStdDialogButtonSizer();
+
wxButton *ok = NULL;
wxButton *yes = NULL;
wxButton *no = NULL;
- if (flags & wxOK){
+ if (flags & wxOK)
+ {
ok = new wxButton(this, wxID_OK);
sizer->AddButton(ok);
}
- if (flags & wxCANCEL){
+ if (flags & wxCANCEL)
+ {
wxButton *cancel = new wxButton(this, wxID_CANCEL);
sizer->AddButton(cancel);
}
- if (flags & wxYES){
+ if (flags & wxYES)
+ {
yes = new wxButton(this, wxID_YES);
sizer->AddButton(yes);
}
- if (flags & wxNO){
+ if (flags & wxNO)
+ {
no = new wxButton(this, wxID_NO);
sizer->AddButton(no);
}
- if (flags & wxHELP){
+ if (flags & wxHELP)
+ {
wxButton *help = new wxButton(this, wxID_HELP);
sizer->AddButton(help);
}
- sizer->Realize();
-
if (flags & wxNO_DEFAULT)
{
if (no)
yes->SetFocus();
}
}
-
+
if (flags & wxOK)
SetAffirmativeId(wxID_OK);
else if (flags & wxYES)
SetAffirmativeId(wxID_YES);
+ sizer->Realize();
+
return sizer;
}
-
#endif // wxUSE_BUTTON
+
+// ----------------------------------------------------------------------------
+// standard buttons handling
+// ----------------------------------------------------------------------------
+
+void wxDialogBase::EndDialog(int rc)
+{
+ if ( IsModal() )
+ EndModal(rc);
+ else
+ Hide();
+}
+
+void wxDialogBase::AcceptAndClose()
+{
+ if ( Validate() && TransferDataFromWindow() )
+ {
+ EndDialog(m_affirmativeId);
+ }
+}
+
+void wxDialogBase::SetAffirmativeId(int affirmativeId)
+{
+ m_affirmativeId = affirmativeId;
+}
+
+void wxDialogBase::SetEscapeId(int escapeId)
+{
+ m_escapeId = escapeId;
+}
+
+bool wxDialogBase::EmulateButtonClickIfPresent(int id)
+{
+#if wxUSE_BUTTON
+ wxButton *btn = wxDynamicCast(FindWindow(id), wxButton);
+
+ if ( !btn || !btn->IsEnabled() || !btn->IsShown() )
+ return false;
+
+ wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, id);
+ event.SetEventObject(btn);
+ btn->GetEventHandler()->ProcessEvent(event);
+
+ return true;
+#else // !wxUSE_BUTTON
+ wxUnusedVar(id);
+ return false;
+#endif // wxUSE_BUTTON/!wxUSE_BUTTON
+}
+
+bool wxDialogBase::IsEscapeKey(const wxKeyEvent& event)
+{
+ // for most platforms, Esc key is used to close the dialogs
+ return event.GetKeyCode() == WXK_ESCAPE &&
+ event.GetModifiers() == wxMOD_NONE;
+}
+
+void wxDialogBase::OnCharHook(wxKeyEvent& event)
+{
+ if ( event.GetKeyCode() == WXK_ESCAPE )
+ {
+ int idCancel = GetEscapeId();
+ switch ( idCancel )
+ {
+ case wxID_NONE:
+ // don't handle Esc specially at all
+ break;
+
+ case wxID_ANY:
+ // this value is special: it means translate Esc to wxID_CANCEL
+ // but if there is no such button, then fall back to wxID_OK
+ if ( EmulateButtonClickIfPresent(wxID_CANCEL) )
+ return;
+ idCancel = GetAffirmativeId();
+ // fall through
+
+ default:
+ // translate Esc to button press for the button with given id
+ if ( EmulateButtonClickIfPresent(idCancel) )
+ return;
+ }
+ }
+
+ event.Skip();
+}
+
+void wxDialogBase::OnButton(wxCommandEvent& event)
+{
+ const int id = event.GetId();
+ if ( id == GetAffirmativeId() )
+ {
+ AcceptAndClose();
+ }
+ else if ( id == wxID_APPLY )
+ {
+ if ( Validate() )
+ TransferDataFromWindow();
+
+ // TODO: disable the Apply button until things change again
+ }
+ else if ( id == GetEscapeId() ||
+ (id == wxID_CANCEL && GetEscapeId() == wxID_ANY) )
+ {
+ EndDialog(wxID_CANCEL);
+ }
+ else // not a standard button
+ {
+ event.Skip();
+ }
+}
+
+// ----------------------------------------------------------------------------
+// other event handlers
+// ----------------------------------------------------------------------------
+
+void wxDialogBase::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
+{
+ // We'll send a Cancel message by default, which may close the dialog.
+ // Check for looping if the Cancel event handler calls Close().
+
+ // Note that if a cancel button and handler aren't present in the dialog,
+ // nothing will happen when you close the dialog via the window manager, or
+ // via Close(). We wouldn't want to destroy the dialog by default, since
+ // the dialog may have been created on the stack. However, this does mean
+ // that calling dialog->Close() won't delete the dialog unless the handler
+ // for wxID_CANCEL does so. So use Destroy() if you want to be sure to
+ // destroy the dialog. The default OnCancel (above) simply ends a modal
+ // dialog, and hides a modeless dialog.
+
+ // VZ: this is horrible and MT-unsafe. Can't we reuse some of these global
+ // lists here? don't dare to change it now, but should be done later!
+ static wxList closing;
+
+ if ( closing.Member(this) )
+ return;
+
+ closing.Append(this);
+
+ wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+ cancelEvent.SetEventObject( this );
+ GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog
+
+ closing.DeleteObject(this);
+}
+
+void wxDialogBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
+{
+ SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
+ Refresh();
+}
projects / wxWidgets.git / blobdiff