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Implemented wxTextCtrl::GetStyle for MSW

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Added status bar showing major style attributes at cursor in text sample


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21315 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2003-06-23 13:14:42 +00:00
parent 6b7993a952
commit 80185c6ceb
2 changed files with 184 additions and 3 deletions
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56
samples/text/text.cpp
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@@ -276,6 +276,7 @@ public:
// Event handlers
void OnClose(wxCommandEvent& event);
void OnIdle(wxIdleEvent& event);
void OnLeftAlign(wxCommandEvent& event);
void OnRightAlign(wxCommandEvent& event);
void OnJustify(wxCommandEvent& event);
@@ -288,6 +289,7 @@ public:
private:
wxTextCtrl *m_textCtrl;
long m_currentPosition;
DECLARE_EVENT_TABLE()
};
@@ -1311,6 +1313,7 @@ enum
};
BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
EVT_IDLE(RichTextFrame::OnIdle)
EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
@@ -1326,6 +1329,7 @@ END_EVENT_TABLE()
RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
wxFrame(parent, -1, title, wxDefaultPosition, wxSize(300, 400))
{
m_currentPosition = -1;
m_textCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition,
wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
@@ -1362,6 +1366,7 @@ RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
menuBar->Append(editMenu, _("Edit"));
SetMenuBar(menuBar);
CreateStatusBar();
}
// Event handlers
@@ -1379,6 +1384,8 @@ void RichTextFrame::OnLeftAlign(wxCommandEvent& event)
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
m_currentPosition = -1;
}
void RichTextFrame::OnRightAlign(wxCommandEvent& event)
@@ -1389,6 +1396,8 @@ void RichTextFrame::OnRightAlign(wxCommandEvent& event)
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
m_currentPosition = -1;
}
void RichTextFrame::OnJustify(wxCommandEvent& event)
@@ -1399,6 +1408,8 @@ void RichTextFrame::OnJustify(wxCommandEvent& event)
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
m_currentPosition = -1;
}
void RichTextFrame::OnCentre(wxCommandEvent& event)
@@ -1409,6 +1420,8 @@ void RichTextFrame::OnCentre(wxCommandEvent& event)
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
m_currentPosition = -1;
}
void RichTextFrame::OnChangeFont(wxCommandEvent& event)
@@ -1428,6 +1441,8 @@ void RichTextFrame::OnChangeFont(wxCommandEvent& event)
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
m_currentPosition = -1;
}
}
@@ -1455,6 +1470,8 @@ void RichTextFrame::OnChangeTextColour(wxCommandEvent& event)
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
m_currentPosition = -1;
}
}
@@ -1482,6 +1499,8 @@ void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& event)
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
m_currentPosition = -1;
}
}
@@ -1499,6 +1518,8 @@ void RichTextFrame::OnLeftIndent(wxCommandEvent& event)
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
m_currentPosition = -1;
}
}
@@ -1516,5 +1537,40 @@ void RichTextFrame::OnRightIndent(wxCommandEvent& event)
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
m_currentPosition = -1;
}
}
void RichTextFrame::OnIdle(wxIdleEvent& event)
{
long insertionPoint = m_textCtrl->GetInsertionPoint();
if (insertionPoint != m_currentPosition)
{
wxTextAttr attr;
if (m_textCtrl->GetStyle(insertionPoint, attr))
{
wxString msg;
wxString facename(wxT("unknown"));
if (attr.GetFont().Ok())
{
facename = attr.GetFont().GetFaceName();
}
wxString alignment(wxT("unknown alignment"));
if (attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE)
alignment = wxT("centred");
else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_RIGHT)
alignment = wxT("right-aligned");
else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_LEFT)
alignment = wxT("left-aligned");
else if (attr.GetAlignment() == wxTEXT_ALIGNMENT_JUSTIFIED)
alignment = wxT("justified");
msg.Printf(wxT("Facename: %s, wxColour(%d, %d, %d), %s"),
(const wxChar*) facename,
attr.GetTextColour().Red(), attr.GetTextColour().Green(), attr.GetTextColour().Blue(),
(const wxChar*) alignment);
SetStatusText(msg);
}
m_currentPosition = insertionPoint;
}
}