// Created: 28.06.99
// RCS-ID: $Id$
// Copyright: (c) Vadim Zeitlin
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#if 0
-#ifdef __GNUG__
- #pragma implementation
-#endif
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#endif
#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
+#if wxUSE_STATTEXT
+
// ----------------------------------------------------------------------------
-// constants
+// wxTextWrapper
// ----------------------------------------------------------------------------
-const long wxDialogBase::LAYOUT_X_MARGIN = 5;
-const long wxDialogBase::LAYOUT_Y_MARGIN = 5;
+// this class is used to wrap the text on word boundary: wrapping is done by
+// calling OnStartLine() and OnOutputLine() functions
+class wxTextWrapper
+{
+public:
+ wxTextWrapper() { m_eol = false; }
-const long wxDialogBase::MARGIN_BETWEEN_BUTTONS = 3*LAYOUT_X_MARGIN;
+ // win is used for getting the font, text is the text to wrap, width is the
+ // max line width or -1 to disable wrapping
+ void Wrap(wxWindow *win, const wxString& text, int widthMax);
-// ============================================================================
-// implementation
-// ============================================================================
+ // we don't need it, but just to avoid compiler warnings
+ virtual ~wxTextWrapper() { }
+
+protected:
+ // line may be empty
+ virtual void OnOutputLine(const wxString& line) = 0;
+
+ // called at the start of every new line (except the very first one)
+ virtual void OnNewLine() { }
+
+private:
+ // call OnOutputLine() and set m_eol to true
+ void DoOutputLine(const wxString& line)
+ {
+ OnOutputLine(line);
+
+ m_eol = true;
+ }
+
+ // this function is a destructive inspector: when it returns true it also
+ // resets the flag to false so calling it again woulnd't return true any
+ // more
+ bool IsStartOfNewLine()
+ {
+ if ( !m_eol )
+ return false;
+
+ m_eol = false;
+
+ return true;
+ }
+
+
+ bool m_eol;
+};
+
+#endif // wxUSE_STATTEXT
// ----------------------------------------------------------------------------
-// dialog layout functions
+// wxDialogBase
// ----------------------------------------------------------------------------
-wxSize wxDialogBase::SplitTextMessage(const wxString& message,
- wxArrayString *lines)
+// FIXME - temporary hack in absence of wxTopLevelWindow, should be always used
+#ifdef wxTopLevelWindowNative
+BEGIN_EVENT_TABLE(wxDialogBase, wxTopLevelWindow)
+ WX_EVENT_TABLE_CONTROL_CONTAINER(wxDialogBase)
+END_EVENT_TABLE()
+
+WX_DELEGATE_TO_CONTROL_CONTAINER(wxDialogBase)
+#endif
+
+void wxDialogBase::Init()
{
- wxClientDC dc(this);
- dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+ 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);
- wxString curLine;
- long height, width, heightTextMax = 0, widthTextMax = 0;
- for ( const wxChar *pc = message; ; pc++ )
+#ifdef wxTopLevelWindowNative // FIXME - temporary hack, should be always used!
+ m_container.SetContainerWindow(this);
+#endif
+}
+
+#if wxUSE_STATTEXT
+
+void wxTextWrapper::Wrap(wxWindow *win, const wxString& text, int widthMax)
+{
+ const wxChar *lastSpace = NULL;
+ wxString line;
+
+ const wxChar *lineStart = text.c_str();
+ for ( const wxChar *p = lineStart; ; p++ )
{
- if ( *pc == _T('\n') || !*pc )
+ if ( IsStartOfNewLine() )
+ {
+ OnNewLine();
+
+ lastSpace = NULL;
+ line.clear();
+ lineStart = p;
+ }
+
+ if ( *p == _T('\n') || *p == _T('\0') )
+ {
+ DoOutputLine(line);
+
+ if ( *p == _T('\0') )
+ break;
+ }
+ else // not EOL
{
- dc.GetTextExtent(curLine, &width, &height);
- if ( width > widthTextMax )
- widthTextMax = width;
- if ( height > heightTextMax )
- heightTextMax = height;
+ if ( *p == _T(' ') )
+ lastSpace = p;
- lines->Add(curLine);
+ line += *p;
- if ( !*pc )
+ if ( widthMax >= 0 && lastSpace )
{
- // the end of string
- break;
+ int width;
+ win->GetTextExtent(line, &width, NULL);
+
+ if ( width > widthMax )
+ {
+ // remove the last word from this line
+ line.erase(lastSpace - lineStart, p + 1 - lineStart);
+ DoOutputLine(line);
+
+ // go back to the last word of this line which we didn't
+ // output yet
+ p = lastSpace;
+ }
}
+ //else: no wrapping at all or impossible to wrap
+ }
+ }
+}
- curLine.Empty();
+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
+ else // empty line, no need to create a control for it
{
- curLine += *pc;
+ if ( !m_hLine )
+ m_hLine = m_win->GetCharHeight();
+
+ m_sizer->Add(5, m_hLine);
}
}
- return wxSize(widthTextMax, heightTextMax);
-}
+private:
+ wxWindow *m_win;
+ wxSizer *m_sizer;
+ int m_hLine;
+};
-long wxDialogBase::CreateTextMessage(const wxArrayString& lines,
- const wxPoint& posText,
- const wxSize& sizeText)
+wxSizer *wxDialogBase::CreateTextSizer(const wxString& message)
{
- wxStaticText *text;
- int y = posText.y;
- size_t nLineCount = lines.GetCount();
- for ( size_t nLine = 0; nLine < nLineCount; nLine++ )
+ // I admit that this is complete bogus, but it makes
+ // message boxes work for pda screens temporarily..
+ int widthMax = -1;
+ const bool is_pda = wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA;
+ if (is_pda)
{
- text = new wxStaticText(this, -1, lines[nLine],
- wxPoint(posText.x, y),
- sizeText);
- y += sizeText.GetHeight();
+ widthMax = wxSystemSettings::GetMetric( wxSYS_SCREEN_X ) - 25;
}
- return y;
+ // '&' is used as accel mnemonic prefix in the wxWidgets controls but in
+ // the static messages created by CreateTextSizer() (used by wxMessageBox,
+ // for example), we don't want this special meaning, so we need to quote it
+ wxString text(message);
+ text.Replace(_T("&"), _T("&&"));
+
+ wxTextSizerWrapper wrapper(this);
+
+ return wrapper.CreateSizer(text, widthMax);
}
-wxSize wxDialogBase::GetStandardButtonSize(bool hasCancel)
+class wxLabelWrapper : public wxTextWrapper
{
- int wButton = 0;
- GetTextExtent(_("OK"), &wButton, NULL);
-
- if ( hasCancel )
+public:
+ void WrapLabel(wxWindow *text, int widthMax)
{
- int width;
- GetTextExtent(_("Cancel"), &width, NULL);
- if ( width > wButton )
- wButton = width;
+ m_text.clear();
+ Wrap(text, text->GetLabel(), widthMax);
+ text->SetLabel(m_text);
}
- if ( wButton < 75 )
+protected:
+ virtual void OnOutputLine(const wxString& line)
{
- // the minimal acceptable width
- wButton = 75;
+ m_text += line;
}
- else
+
+ virtual void OnNewLine()
{
- // the width of the button is not just the width of the label...
- wButton += 2*LAYOUT_X_MARGIN;
+ m_text += _T('\n');
}
- // a nice looking proportion
- int hButton = (wButton * 23) / 75;
+private:
+ wxString m_text;
+};
- return wxSize(wButton, hButton);
+void
+#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
+wxStaticText
+#else
+wxStaticTextBase
+#endif
+::Wrap(int width)
+{
+ wxLabelWrapper wrapper;
+ wrapper.WrapLabel(this, width);
}
-void wxDialogBase::CreateStandardButtons(long wDialog,
- long y,
- long wButton,
- long hButton,
- bool hasCancel)
-{
- // NB: create [Ok] first to get the right tab order
- wxButton *ok = (wxButton *) NULL;
- wxButton *cancel = (wxButton *) NULL;
+#endif // wxUSE_STATTEXT
- long x = wDialog / 2;
- if ( hasCancel )
- x -= MARGIN_BETWEEN_BUTTONS / 2 + wButton;
- else
- x -= wButton / 2;
+#if wxUSE_BUTTON
- ok = new wxButton( this, wxID_OK, _("OK"),
- wxPoint(x, y),
- wxSize(wButton, hButton) );
+wxSizer *wxDialogBase::CreateButtonSizer( long flags )
+{
+#ifdef __SMARTPHONE__
+ wxDialog* dialog = (wxDialog*) this;
+ if (flags & wxOK){
+ dialog->SetLeftMenu(wxID_OK);
+ }
- if ( hasCancel )
- {
- x += MARGIN_BETWEEN_BUTTONS + wButton;
- cancel = new wxButton( this, wxID_CANCEL, _("Cancel"),
- wxPoint(x, y),
- wxSize(wButton, hButton) );
+ if (flags & wxCANCEL){
+ dialog->SetRightMenu(wxID_CANCEL);
+ }
+
+ if (flags & wxYES){
+ dialog->SetLeftMenu(wxID_YES);
}
- ok->SetDefault();
- ok->SetFocus();
+ if (flags & wxNO){
+ dialog->SetLeftMenu(wxID_NO);
+ }
+ wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL);
+ return sizer;
+#else
+ return CreateStdDialogButtonSizer( flags );
+#endif
}
-long wxDialogBase::GetStandardTextHeight()
+wxStdDialogButtonSizer *wxDialogBase::CreateStdDialogButtonSizer( long flags )
{
- return (3*GetCharHeight()) / 2;
+ wxStdDialogButtonSizer *sizer = new wxStdDialogButtonSizer();
+ wxButton *ok = NULL;
+ wxButton *yes = NULL;
+ wxButton *no = NULL;
+
+ if (flags & wxOK){
+ ok = new wxButton(this, wxID_OK);
+ sizer->AddButton(ok);
+ }
+
+ if (flags & wxCANCEL){
+ wxButton *cancel = new wxButton(this, wxID_CANCEL);
+ sizer->AddButton(cancel);
+ }
+
+ if (flags & wxYES){
+ yes = new wxButton(this, wxID_YES);
+ sizer->AddButton(yes);
+ }
+
+ if (flags & wxNO){
+ no = new wxButton(this, wxID_NO);
+ sizer->AddButton(no);
+ }
+
+ if (flags & wxHELP){
+ wxButton *help = new wxButton(this, wxID_HELP);
+ sizer->AddButton(help);
+ }
+
+ if (flags & wxNO_DEFAULT)
+ {
+ if (no)
+ {
+ no->SetDefault();
+ no->SetFocus();
+ }
+ }
+ else
+ {
+ if (ok)
+ {
+ ok->SetDefault();
+ ok->SetFocus();
+ }
+ else if (yes)
+ {
+ yes->SetDefault();
+ yes->SetFocus();
+ }
+ }
+
+ if (flags & wxOK)
+ SetAffirmativeId(wxID_OK);
+ else if (flags & wxYES)
+ SetAffirmativeId(wxID_YES);
+
+ sizer->Realize();
+
+ return sizer;
}
+
+
+#endif // wxUSE_BUTTON
projects / wxWidgets.git / blobdiff