AuroraMiddleware/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added outline style sample and vetoing of style sheet changing when loading;

Browse Source 
demos URL event


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42432 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart 2006-10-26 06:35:57 +00:00
parent d2d0adc776
commit 720cc10ac4
1 changed files with 93 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

100
samples/richtext/richtext.cpp
View File

@ -35,6 +35,11 @@
#include "wx/sstream.h"
#include "wx/html/htmlwin.h"
#if wxUSE_FILESYSTEM
#include "wx/filesys.h"
#include "wx/fs_mem.h"
#endif
#if wxUSE_HELP
#include "wx/cshelp.h"
#endif
@ -163,6 +168,10 @@ public:
void OnSwitchStyleSheets(wxCommandEvent& event);
void OnManageStyles(wxCommandEvent& event);
void OnInsertURL(wxCommandEvent& event);
void OnURL(wxTextUrlEvent& event);
void OnStyleSheetReplacing(wxRichTextEvent& event);
// Forward command events to the current rich text control, if any
bool ProcessEvent(wxEvent& event);
@ -192,6 +201,7 @@ enum
ID_FORMAT_CONTENT,
ID_INSERT_SYMBOL,
ID_INSERT_URL,
ID_FORMAT_ALIGN_LEFT,
ID_FORMAT_ALIGN_CENTRE,
@ -272,6 +282,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(ID_FORMAT_PARAGRAPH_SPACING_LESS, MyFrame::OnParagraphSpacingLess)
EVT_MENU(ID_INSERT_SYMBOL, MyFrame::OnInsertSymbol)
EVT_MENU(ID_INSERT_URL, MyFrame::OnInsertURL)
EVT_MENU(ID_FORMAT_NUMBER_LIST, MyFrame::OnNumberList)
EVT_MENU(ID_FORMAT_BULLETS_AND_NUMBERING, MyFrame::OnBulletsAndNumbering)
@ -284,6 +295,9 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(ID_VIEW_HTML, MyFrame::OnViewHTML)
EVT_MENU(ID_SWITCH_STYLE_SHEETS, MyFrame::OnSwitchStyleSheets)
EVT_MENU(ID_MANAGE_STYLES, MyFrame::OnManageStyles)
EVT_TEXT_URL(wxID_ANY, MyFrame::OnURL)
EVT_RICHTEXT_STYLESHEET_REPLACING(wxID_ANY, MyFrame::OnStyleSheetReplacing)
END_EVENT_TABLE()
// Create a new application object: this macro will allow wxWidgets to create
@ -329,6 +343,10 @@ bool MyApp::OnInit()
wxImage::AddHandler( new wxGIFHandler );
#endif
#if wxUSE_FILESYSTEM
wxFileSystem::AddHandler( new wxMemoryFSHandler );
#endif
// create the main application window
MyFrame *frame = new MyFrame(_T("wxRichTextCtrl Sample"), wxID_ANY, wxDefaultPosition, wxSize(700, 600));
@ -443,19 +461,19 @@ void MyApp::CreateStyles()
int i;
for (i = 0; i < 10; i++)
{
wxString bulletSymbol;
wxString bulletText;
if (i == 0)
bulletSymbol = wxT("*");
bulletText = wxT("standard/circle");
else if (i == 1)
bulletSymbol = wxT("-");
bulletText = wxT("standard/square");
else if (i == 2)
bulletSymbol = wxT("*");
bulletText = wxT("standard/circle");
else if (i == 3)
bulletSymbol = wxT("-");
bulletText = wxT("standard/square");
else
bulletSymbol = wxT("*");
bulletText = wxT("standard/circle");
bulletList->SetAttributes(i, (i+1)*60, 60, wxTEXT_ATTR_BULLET_STYLE_SYMBOL, bulletSymbol);
bulletList->SetAttributes(i, (i+1)*60, 60, wxTEXT_ATTR_BULLET_STYLE_STANDARD, bulletText);
}
m_styleSheet->AddListStyle(bulletList);
@ -475,10 +493,26 @@ void MyApp::CreateStyles()
else
numberStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD;
numberStyle |= wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT;
numberedList->SetAttributes(i, (i+1)*60, 60, numberStyle);
}
m_styleSheet->AddListStyle(numberedList);
wxRichTextListStyleDefinition* outlineList = new wxRichTextListStyleDefinition(wxT("Outline List 1"));
for (i = 0; i < 10; i++)
{
long numberStyle;
if (i < 4)
numberStyle = wxTEXT_ATTR_BULLET_STYLE_OUTLINE|wxTEXT_ATTR_BULLET_STYLE_PERIOD;
else
numberStyle = wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_PERIOD;
outlineList->SetAttributes(i, (i+1)*120, 120, numberStyle);
}
m_styleSheet->AddListStyle(outlineList);
}
// ----------------------------------------------------------------------------
@ -564,6 +598,7 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
wxMenu* insertMenu = new wxMenu;
insertMenu->Append(ID_INSERT_SYMBOL, _("&Symbol...\tCtrl+I"));
insertMenu->Append(ID_INSERT_URL, _("&URL..."));
// now append the freshly created menu to the menu bar...
wxMenuBar *menuBar = new wxMenuBar();
@ -818,6 +853,21 @@ MyFrame::MyFrame(const wxString& title, wxWindowID id, const wxPoint& pos,
r.Newline();
// Make a style suitable for showing a URL
wxRichTextAttr urlStyle;
urlStyle.SetTextColour(*wxBLUE);
urlStyle.SetFontUnderlined(true);
r.WriteText(wxT("wxRichTextCtrl can also display URLs, such as this one: "));
r.BeginStyle(urlStyle);
r.BeginURL(wxT("http://www.wxwidgets.org"));
r.WriteText(wxT("The wxWidgets Web Site"));
r.EndURL();
r.EndStyle();
r.WriteText(wxT(". Click on the URL to generate an event."));
r.Newline();
r.WriteText(wxT("Note: this sample content was generated programmatically from within the MyFrame constructor in the demo. The images were loaded from inline XPMs. Enjoy wxRichTextCtrl!"));
r.EndParagraphSpacing();
@ -1252,6 +1302,8 @@ void MyFrame::OnViewHTML(wxCommandEvent& WXUNUSED(event))
wxStringOutputStream strStream(& text);
wxRichTextHTMLHandler htmlHandler;
htmlHandler.SetFlags(wxRICHTEXT_HANDLER_SAVE_IMAGES_TO_MEMORY);
if (htmlHandler.SaveFile(& m_richTextCtrl->GetBuffer(), strStream))
{
win->SetPage(text);
@ -1260,6 +1312,9 @@ void MyFrame::OnViewHTML(wxCommandEvent& WXUNUSED(event))
boxSizer->Fit(& dialog);
dialog.ShowModal();
// Now delete the temporary in-memory images
htmlHandler.DeleteTemporaryImages();
}
// Demonstrates how you can change the style sheets and have the changes
@ -1446,3 +1501,34 @@ void MyFrame::OnClearList(wxCommandEvent& WXUNUSED(event))
}
}
void MyFrame::OnInsertURL(wxCommandEvent& WXUNUSED(event))
{
wxString url = wxGetTextFromUser(_("URL:"), _("Insert URL"));
if (!url.IsEmpty())
{
wxRichTextCtrl* ctrl = (wxRichTextCtrl*) FindWindow(ID_RICHTEXT_CTRL);
// Make a style suitable for showing a URL
wxRichTextAttr urlStyle;
urlStyle.SetTextColour(*wxBLUE);
urlStyle.SetFontUnderlined(true);
ctrl->BeginStyle(urlStyle);
ctrl->BeginURL(url);
ctrl->WriteText(url);
ctrl->EndURL();
ctrl->EndStyle();
}
}
void MyFrame::OnURL(wxTextUrlEvent& event)
{
wxMessageBox(event.GetString());
}
// Veto style sheet replace events when loading from XML, since we want
// to keep the original style sheet.
void MyFrame::OnStyleSheetReplacing(wxRichTextEvent& event)
{
event.Veto();
}