Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Extended wxTextAttr and added wxTextCtrl::GetStyle stub

Browse Source 
allow better rich text support.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21272 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2003-06-20 16:25:31 +00:00
parent f22c3c98a0
commit e00a5d3ca1
8 changed files with 663 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

269
samples/text/text.cpp
View File

@@ -44,6 +44,9 @@
#define wxUSE_CLIPBOARD 0
#endif
#include "wx/colordlg.h"
#include "wx/fontdlg.h"
//----------------------------------------------------------------------
// class definitions
//----------------------------------------------------------------------
@@ -199,6 +202,7 @@ public:
void OnLogClear(wxCommandEvent& event);
void OnFileSave(wxCommandEvent& event);
void OnFileLoad(wxCommandEvent& event);
void OnRichTextTest(wxCommandEvent& event);
void OnSetEditable(wxCommandEvent& event);
void OnSetEnabled(wxCommandEvent& event);
@@ -260,6 +264,34 @@ private:
DECLARE_EVENT_TABLE()
};
/*
* RichTextFrame is used to demonstrate rich text behaviour
*/
class RichTextFrame: public wxFrame
{
public:
RichTextFrame(wxWindow* parent, const wxString& title);
// Event handlers
void OnClose(wxCommandEvent& event);
void OnLeftAlign(wxCommandEvent& event);
void OnRightAlign(wxCommandEvent& event);
void OnJustify(wxCommandEvent& event);
void OnCentre(wxCommandEvent& event);
void OnChangeFont(wxCommandEvent& event);
void OnChangeTextColour(wxCommandEvent& event);
void OnChangeBackgroundColour(wxCommandEvent& event);
void OnLeftIndent(wxCommandEvent& event);
void OnRightIndent(wxCommandEvent& event);
private:
wxTextCtrl *m_textCtrl;
DECLARE_EVENT_TABLE()
};
//----------------------------------------------------------------------
// main()
//----------------------------------------------------------------------
@@ -277,6 +309,7 @@ enum
TEXT_LOAD,
TEXT_SAVE,
TEXT_CLEAR,
TEXT_RICH_TEXT_TEST,
// clipboard menu
TEXT_CLIPBOARD_COPY = 200,
@@ -325,6 +358,8 @@ bool MyApp::OnInit()
file_menu->Append(TEXT_LOAD, _T("&Load file\tCtrl-O"),
_T("Load the sample file into text control"));
file_menu->AppendSeparator();
file_menu->Append(TEXT_RICH_TEXT_TEST, _T("Show Rich Text Editor"));
file_menu->AppendSeparator();
file_menu->Append(TEXT_ABOUT, _T("&About\tAlt-A"));
file_menu->AppendSeparator();
file_menu->Append(TEXT_QUIT, _T("E&xit\tAlt-X"), _T("Quit this sample"));
@@ -1065,6 +1100,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(TEXT_ABOUT, MyFrame::OnAbout)
EVT_MENU(TEXT_SAVE, MyFrame::OnFileSave)
EVT_MENU(TEXT_LOAD, MyFrame::OnFileLoad)
EVT_MENU(TEXT_RICH_TEXT_TEST, MyFrame::OnRichTextTest)
EVT_MENU(TEXT_LOG_KEY, MyFrame::OnLogKey)
EVT_MENU(TEXT_LOG_CHAR, MyFrame::OnLogChar)
@@ -1223,6 +1259,12 @@ void MyFrame::OnFileLoad(wxCommandEvent& event)
wxLogStatus(this, _T("Couldn't load the file"));
}
void MyFrame::OnRichTextTest(wxCommandEvent& event)
{
RichTextFrame* frame = new RichTextFrame(this, _T("Rich Text Editor"));
frame->Show(TRUE);
}
void MyFrame::OnIdle( wxIdleEvent& event )
{
// track the window which has the focus in the status bar
@@ -1249,3 +1291,230 @@ void MyFrame::OnIdle( wxIdleEvent& event )
}
event.Skip();
}
/*
* RichTextFrame is used to demonstrate rich text behaviour
*/
enum
{
RICHTEXT_CLOSE = 1000,
RICHTEXT_LEFT_ALIGN,
RICHTEXT_RIGHT_ALIGN,
RICHTEXT_CENTRE,
RICHTEXT_JUSTIFY,
RICHTEXT_CHANGE_FONT,
RICHTEXT_CHANGE_TEXT_COLOUR,
RICHTEXT_CHANGE_BACKGROUND_COLOUR,
RICHTEXT_LEFT_INDENT,
RICHTEXT_RIGHT_INDENT
};
BEGIN_EVENT_TABLE(RichTextFrame, wxFrame)
EVT_MENU(RICHTEXT_CLOSE, RichTextFrame::OnClose)
EVT_MENU(RICHTEXT_LEFT_ALIGN, RichTextFrame::OnLeftAlign)
EVT_MENU(RICHTEXT_RIGHT_ALIGN, RichTextFrame::OnRightAlign)
EVT_MENU(RICHTEXT_CENTRE, RichTextFrame::OnCentre)
EVT_MENU(RICHTEXT_JUSTIFY, RichTextFrame::OnJustify)
EVT_MENU(RICHTEXT_CHANGE_FONT, RichTextFrame::OnChangeFont)
EVT_MENU(RICHTEXT_CHANGE_TEXT_COLOUR, RichTextFrame::OnChangeTextColour)
EVT_MENU(RICHTEXT_CHANGE_BACKGROUND_COLOUR, RichTextFrame::OnChangeBackgroundColour)
EVT_MENU(RICHTEXT_LEFT_INDENT, RichTextFrame::OnLeftIndent)
EVT_MENU(RICHTEXT_RIGHT_INDENT, RichTextFrame::OnRightIndent)
END_EVENT_TABLE()
RichTextFrame::RichTextFrame(wxWindow* parent, const wxString& title):
wxFrame(parent, -1, title, wxDefaultPosition, wxSize(300, 400))
{
m_textCtrl = new wxTextCtrl(this, -1, wxEmptyString, wxDefaultPosition,
wxDefaultSize, wxTE_MULTILINE|wxTE_RICH2);
wxString value;
int i;
for (i = 0; i < 10; i++)
{
int j;
for (j = 0; j < 10; j++)
{
value << wxT("Hello, welcome to a very simple rich text editor. You can set some character and paragraph styles from the Edit menu. ");
}
value << wxT("\n\n");
}
m_textCtrl->SetValue(value);
wxMenuBar* menuBar = new wxMenuBar;
wxMenu* fileMenu = new wxMenu;
fileMenu->Append(RICHTEXT_CLOSE, _("Close\tCtrl+W"));
menuBar->Append(fileMenu, _("File"));
wxMenu* editMenu = new wxMenu;
editMenu->Append(RICHTEXT_LEFT_ALIGN, _("Left Align"));
editMenu->Append(RICHTEXT_RIGHT_ALIGN, _("Right Align"));
editMenu->Append(RICHTEXT_CENTRE, _("Centre"));
editMenu->Append(RICHTEXT_JUSTIFY, _("Justify"));
editMenu->AppendSeparator();
editMenu->Append(RICHTEXT_CHANGE_FONT, _("Change Font"));
editMenu->Append(RICHTEXT_CHANGE_TEXT_COLOUR, _("Change Text Colour"));
editMenu->Append(RICHTEXT_CHANGE_BACKGROUND_COLOUR, _("Change Background Colour"));
editMenu->AppendSeparator();
editMenu->Append(RICHTEXT_LEFT_INDENT, _("Left Indent"));
editMenu->Append(RICHTEXT_RIGHT_INDENT, _("Right indent"));
menuBar->Append(editMenu, _("Edit"));
SetMenuBar(menuBar);
}
// Event handlers
void RichTextFrame::OnClose(wxCommandEvent& event)
{
Close(TRUE);
}
void RichTextFrame::OnLeftAlign(wxCommandEvent& event)
{
wxTextAttr attr;
attr.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
}
void RichTextFrame::OnRightAlign(wxCommandEvent& event)
{
wxTextAttr attr;
attr.SetAlignment(wxTEXT_ALIGNMENT_RIGHT);
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
}
void RichTextFrame::OnJustify(wxCommandEvent& event)
{
wxTextAttr attr;
attr.SetAlignment(wxTEXT_ALIGNMENT_JUSTIFIED);
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
}
void RichTextFrame::OnCentre(wxCommandEvent& event)
{
wxTextAttr attr;
attr.SetAlignment(wxTEXT_ALIGNMENT_CENTRE);
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
}
void RichTextFrame::OnChangeFont(wxCommandEvent& event)
{
wxFontData data;
wxFontDialog dialog(this, data);
if (dialog.ShowModal() == wxID_OK)
{
wxFontData retData = dialog.GetFontData();
wxFont font = retData.GetChosenFont();
wxTextAttr attr;
attr.SetFont(font);
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
}
}
void RichTextFrame::OnChangeTextColour(wxCommandEvent& event)
{
wxColourData data;
data.SetColour(* wxBLACK);
data.SetChooseFull(TRUE);
for (int i = 0; i < 16; i++)
{
wxColour colour(i*16, i*16, i*16);
data.SetCustomColour(i, colour);
}
wxColourDialog dialog(this, &data);
dialog.SetTitle(_T("Choose the text colour"));
if (dialog.ShowModal() == wxID_OK)
{
wxColourData retData = dialog.GetColourData();
wxColour col = retData.GetColour();
wxTextAttr attr;
attr.SetTextColour(col);
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
}
}
void RichTextFrame::OnChangeBackgroundColour(wxCommandEvent& event)
{
wxColourData data;
data.SetColour(* wxWHITE);
data.SetChooseFull(TRUE);
for (int i = 0; i < 16; i++)
{
wxColour colour(i*16, i*16, i*16);
data.SetCustomColour(i, colour);
}
wxColourDialog dialog(this, &data);
dialog.SetTitle(_T("Choose the text background colour"));
if (dialog.ShowModal() == wxID_OK)
{
wxColourData retData = dialog.GetColourData();
wxColour col = retData.GetColour();
wxTextAttr attr;
attr.SetBackgroundColour(col);
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
}
}
void RichTextFrame::OnLeftIndent(wxCommandEvent& event)
{
wxString indentStr = wxGetTextFromUser(_("Please enter the left indent in tenths of a millimetre."),
_("Left Indent"));
if (!indentStr.IsEmpty())
{
int indent = wxAtoi(indentStr);
wxTextAttr attr;
attr.SetLeftIndent(indent);
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
}
}
void RichTextFrame::OnRightIndent(wxCommandEvent& event)
{
wxString indentStr = wxGetTextFromUser(_("Please enter the right indent in tenths of a millimetre."),
_("Right Indent"));
if (!indentStr.IsEmpty())
{
int indent = wxAtoi(indentStr);
wxTextAttr attr;
attr.SetRightIndent(indent);
long start, end;
m_textCtrl->GetSelection(& start, & end);
m_textCtrl->SetStyle(start, end, attr);
}
}