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Add option to display custom context menu in stc sample

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This option could be useful to demonstrate ability to replace (override) standard Scintilla context menu with custom one. Switching between standard and custom popup menu is done with "Extra -> Custom popup menu" menu option.
This commit is contained in:
New Pagodi
2017-03-16 23:31:17 +01:00
committed by Artur Wieczorek
parent 6aa5d07229
commit 962979ebf1
4 changed files with 34 additions and 1 deletions
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1
samples/stc/defsext.h
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@@ -76,6 +76,7 @@ enum {
myID_MULTIPLE_SELECTIONS,
myID_MULTI_PASTE,
myID_MULTIPLE_SELECTIONS_TYPING,
myID_CUSTOM_POPUP,
myID_USECHARSET,
myID_CHARSETANSI,
myID_CHARSETMAC,

8
samples/stc/edit.cpp
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@@ -111,6 +111,7 @@ wxBEGIN_EVENT_TABLE (Edit, wxStyledTextCtrl)
EVT_MENU(myID_MULTIPLE_SELECTIONS, Edit::OnMultipleSelections)
EVT_MENU(myID_MULTI_PASTE, Edit::OnMultiPaste)
EVT_MENU(myID_MULTIPLE_SELECTIONS_TYPING, Edit::OnMultipleSelectionsTyping)
EVT_MENU(myID_CUSTOM_POPUP, Edit::OnCustomPopup)
// stc
EVT_STC_MARGINCLICK (wxID_ANY, Edit::OnMarginClick)
EVT_STC_CHARADDED (wxID_ANY, Edit::OnCharAdded)
@@ -175,7 +176,7 @@ Edit::Edit (wxWindow *parent, wxWindowID id,
m_FoldingMargin = 16;
CmdKeyClear (wxSTC_KEY_TAB, 0); // this is done by the menu accelerator key
SetLayoutCache (wxSTC_CACHE_PAGE);
UsePopUp(wxSTC_POPUP_ALL);
}
Edit::~Edit () {}
@@ -453,6 +454,11 @@ void Edit::OnMultipleSelectionsTyping(wxCommandEvent& WXUNUSED(event)) {
SetAdditionalSelectionTyping(!isSet);
}
void Edit::OnCustomPopup(wxCommandEvent& evt)
{
UsePopUp(evt.IsChecked() ? wxSTC_POPUP_NEVER : wxSTC_POPUP_ALL);
}
//! misc
void Edit::OnMarginClick (wxStyledTextEvent &event) {
if (event.GetMargin() == 2) {

1
samples/stc/edit.h
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@@ -101,6 +101,7 @@ public:
void OnMultipleSelections(wxCommandEvent& event);
void OnMultiPaste(wxCommandEvent& event);
void OnMultipleSelectionsTyping(wxCommandEvent& event);
void OnCustomPopup(wxCommandEvent& evt);
// stc
void OnMarginClick (wxStyledTextEvent &event);
void OnCharAdded (wxStyledTextEvent &event);

25
samples/stc/stctest.cpp
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@@ -146,6 +146,7 @@ public:
void OnPrint (wxCommandEvent &event);
//! edit events
void OnEdit (wxCommandEvent &event);
void OnContextMenu(wxContextMenuEvent& evt);
private:
// edit object
@@ -276,6 +277,7 @@ wxBEGIN_EVENT_TABLE (AppFrame, wxFrame)
AppFrame::OnEdit)
// help
EVT_MENU (wxID_ABOUT, AppFrame::OnAbout)
EVT_CONTEXT_MENU( AppFrame::OnContextMenu)
wxEND_EVENT_TABLE ()
AppFrame::AppFrame (const wxString &title)
@@ -438,6 +440,27 @@ void AppFrame::OnEdit (wxCommandEvent &event) {
if (m_edit) m_edit->GetEventHandler()->ProcessEvent (event);
}
void AppFrame::OnContextMenu(wxContextMenuEvent& evt)
{
wxPoint point = evt.GetPosition();
// If from keyboard
if ( point.x == -1 && point.y == -1 )
{
wxSize size = GetSize();
point.x = size.x / 2;
point.y = size.y / 2;
}
else
{
point = ScreenToClient(point);
}
wxMenu menu;
menu.Append(wxID_ABOUT, wxT("&About"));
menu.Append(wxID_EXIT, wxT("E&xit"));
PopupMenu(&menu, point);
}
// private functions
void AppFrame::CreateMenu ()
{
@@ -549,6 +572,8 @@ void AppFrame::CreateMenu ()
menuExtra->AppendCheckItem(myID_MULTIPLE_SELECTIONS, _("Toggle &multiple selections"));
menuExtra->AppendCheckItem(myID_MULTI_PASTE, _("Toggle multi-&paste"));
menuExtra->AppendCheckItem(myID_MULTIPLE_SELECTIONS_TYPING, _("Toggle t&yping on multiple selections"));
menuExtra->AppendSeparator();
menuExtra->AppendCheckItem (myID_CUSTOM_POPUP, _("C&ustom popup menu"));
// Window menu
wxMenu *menuWindow = new wxMenu;