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#include "clThemedTextCtrl.hpp"
#include "ColoursAndFontsManager.h"
#include "clSystemSettings.h"
#include "drawingutils.h"
#include "editor_config.h"
#include "event_notifier.h"
#include "globals.h"
#include <wx/bitmap.h>
#include <wx/dcclient.h>
#include <wx/dcgraph.h>
#include <wx/dcmemory.h>
#include <wx/msgdlg.h>
#include <wx/wxprec.h>
#ifndef wxSTC_MAX_MARGIN
#define wxSTC_MAX_MARGIN 4
#endif
#if defined(__WXMSW__)
#define BORDER_STYLE wxBORDER_SIMPLE
#elif defined(__WXGTK__)
#define BORDER_STYLE wxBORDER_DEFAULT
#else
#define BORDER_STYLE wxBORDER_DEFAULT
#endif
clThemedTextCtrl::clThemedTextCtrl(wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos,
const wxSize& size, long style)
{
wxUnusedVar(style);
wxStyledTextCtrl::Create(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, BORDER_STYLE);
ApplySettings();
SetYCaretPolicy(0, 0);
SetMarginLeft(0);
for(size_t i = 0; i < wxSTC_MAX_MARGIN; ++i) {
SetMarginWidth(i, 0);
}
SetUseHorizontalScrollBar(false);
SetUseVerticalScrollBar(false);
SetTwoPhaseDraw(true);
SetBufferedDraw(true);
SetModEventMask(wxSTC_MOD_DELETETEXT | wxSTC_MOD_INSERTTEXT);
SetLayoutCache(wxSTC_CACHE_PAGE);
// Options
auto options = EditorConfigST::Get()->GetOptions();
// Set CamelCase caret movement
if(options->GetCaretUseCamelCase()) {
// selection
CmdKeyAssign(wxSTC_KEY_LEFT, wxSTC_KEYMOD_CTRL | wxSTC_KEYMOD_SHIFT, wxSTC_CMD_WORDPARTLEFTEXTEND);
CmdKeyAssign(wxSTC_KEY_RIGHT, wxSTC_KEYMOD_CTRL | wxSTC_KEYMOD_SHIFT, wxSTC_CMD_WORDPARTRIGHTEXTEND);
// movement
CmdKeyAssign(wxSTC_KEY_LEFT, wxSTC_KEYMOD_CTRL, wxSTC_CMD_WORDPARTLEFT);
CmdKeyAssign(wxSTC_KEY_RIGHT, wxSTC_KEYMOD_CTRL, wxSTC_CMD_WORDPARTRIGHT);
} else {
// selection
CmdKeyAssign(wxSTC_KEY_LEFT, wxSTC_KEYMOD_CTRL | wxSTC_KEYMOD_SHIFT, wxSTC_CMD_WORDLEFTEXTEND);
CmdKeyAssign(wxSTC_KEY_RIGHT, wxSTC_KEYMOD_CTRL | wxSTC_KEYMOD_SHIFT, wxSTC_CMD_WORDRIGHTEXTEND);
// movement
CmdKeyAssign(wxSTC_KEY_LEFT, wxSTC_KEYMOD_CTRL, wxSTC_CMD_WORDLEFT);
CmdKeyAssign(wxSTC_KEY_RIGHT, wxSTC_KEYMOD_CTRL, wxSTC_CMD_WORDRIGHT);
}
// Bind(wxEVT_STC_CHARADDED, &clThemedTextCtrl::OnAddChar, this);
Bind(wxEVT_KEY_DOWN, &clThemedTextCtrl::OnKeyDown, this);
Bind(wxEVT_STC_MODIFIED, &clThemedTextCtrl::OnChange, this);
#if wxCHECK_VERSION(3, 1, 5)
Bind(wxEVT_STC_CLIPBOARD_PASTE, &clThemedTextCtrl::OnPaste, this);
#endif
EventNotifier::Get()->Bind(wxEVT_SYS_COLOURS_CHANGED, &clThemedTextCtrl::OnSysColours, this);
m_editEventsHandler.Reset(new clEditEventsHandler(this));
}
clThemedTextCtrl::~clThemedTextCtrl()
{
// Unbind(wxEVT_STC_CHARADDED, &clThemedTextCtrl::OnAddChar, this);
Unbind(wxEVT_KEY_DOWN, &clThemedTextCtrl::OnKeyDown, this);
Unbind(wxEVT_STC_MODIFIED, &clThemedTextCtrl::OnChange, this);
#if wxCHECK_VERSION(3, 1, 5)
Unbind(wxEVT_STC_CLIPBOARD_PASTE, &clThemedTextCtrl::OnPaste, this);
#endif
EventNotifier::Get()->Unbind(wxEVT_SYS_COLOURS_CHANGED, &clThemedTextCtrl::OnSysColours, this);
}
void clThemedTextCtrl::OnKeyDown(wxKeyEvent& event)
{
event.Skip();
if(event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER) {
event.Skip(false);
wxCommandEvent text_enter(wxEVT_COMMAND_TEXT_ENTER);
text_enter.SetEventObject(this);
GetEventHandler()->AddPendingEvent(text_enter);
} else if(event.GetKeyCode() == WXK_TAB) {
event.Skip(false);
if(event.GetModifiers() == wxMOD_SHIFT) {
// navigate backward
Navigate(wxNavigationKeyEvent::IsBackward);
} else {
Navigate(wxNavigationKeyEvent::IsForward);
}
}
}
void clThemedTextCtrl::OnAddChar(wxStyledTextEvent& event) { event.Skip(); }
void clThemedTextCtrl::OnChange(wxStyledTextEvent& event)
{
event.Skip();
if(event.GetModificationType() & (wxSTC_MOD_DELETETEXT | wxSTC_MOD_INSERTTEXT)) {
wxCommandEvent text_enter(wxEVT_COMMAND_TEXT_UPDATED);
text_enter.SetEventObject(this);
GetEventHandler()->AddPendingEvent(text_enter);
}
}
void clThemedTextCtrl::OnSysColours(clCommandEvent& event)
{
event.Skip();
ApplySettings();
}
void clThemedTextCtrl::ApplySettings()
{
auto lexer = ColoursAndFontsManager::Get().GetLexer("text");
lexer->ApplySystemColours(this);
// Create wxGCDC from wxMemoryDC
wxBitmap bmp;
bmp.CreateWithDIPSize(wxSize(1, 1), GetDPIScaleFactor());
wxMemoryDC memDC(bmp);
wxGCDC gcdc;
DrawingUtils::GetGCDC(memDC, gcdc);
gcdc.SetFont(lexer->GetFontForStyle(0, this));
wxRect rect = gcdc.GetTextExtent("Tp");
rect.Inflate(1);
SetSizeHints(wxNOT_FOUND, rect.GetHeight()); // use the height of the button
}
void clThemedTextCtrl::OnPaste(wxStyledTextEvent& event)
{
event.Skip();
// we don't allow multi-line in this control
CallAfter(&clThemedTextCtrl::TrimCurrentText);
}
wxString clThemedTextCtrl::TrimText(const wxString& text) const
{
// change the text into a single line
wxString str = text;
str = str.BeforeFirst('\n');
str.Replace("\r", wxEmptyString);
return str;
}
void clThemedTextCtrl::TrimCurrentText()
{
if(GetText().Contains("\n")) {
wxString text = TrimText(GetText());
// replace the text
clThemedTextCtrl::SetText(text);
}
}
void clThemedTextCtrl::SetText(const wxString& value)
{
wxString text = TrimText(value);
ClearAll();
wxStyledTextCtrl::SetText(text);
SetCurrentPos(GetLastPosition());
SetSelection(GetLastPosition(), GetLastPosition());
}
void clThemedTextCtrl::SetValue(const wxString& value) { clThemedTextCtrl::SetText(value); }
void clThemedTextCtrl::SelectAll() { wxStyledTextCtrl::SelectAll(); }
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