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#include "clTerminalViewCtrl.hpp"
#include "ColoursAndFontsManager.h"
#include "clAnsiEscapeCodeHandler.hpp"
#include "clSystemSettings.h"
#include "event_notifier.h"
#include "file_logger.h"
wxDEFINE_EVENT(wxEVT_TERMINALVIEWCTRL_LINE_ADDED, clCommandEvent);
namespace
{
class MyAnsiCodeRenderer : public clControlWithItemsRowRenderer
{
clAnsiEscapeCodeHandler handler;
wxFont m_font;
clDataViewListCtrl* m_ctrl = nullptr;
private:
void DoRenderBackground(wxDC& dc, const wxRect& rect, const clColours& colours)
{
wxColour bg_colour = colours.GetBgColour();
if(clSystemSettings::IsDark() && DrawingUtils::IsDark(colours.GetBgColour())) {
bg_colour = clSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX);
}
dc.SetBrush(bg_colour);
dc.SetPen(bg_colour);
dc.DrawRectangle(rect);
}
public:
MyAnsiCodeRenderer(clDataViewListCtrl* ctrl)
: m_ctrl(ctrl)
{
wxUnusedVar(m_ctrl);
}
void SetFont(const wxFont& f) { this->m_font = f; }
void RenderBackground(wxDC& dc, const wxRect& rect, long tree_style, const clColours& colours) override
{
wxUnusedVar(tree_style);
DoRenderBackground(dc, rect, colours);
}
/// just the draw the item background
void RenderItemBackground(wxDC& dc, long tree_style, const clColours& colours, int row_index,
clRowEntry* entry) override
{
wxUnusedVar(dc);
wxUnusedVar(tree_style);
wxUnusedVar(colours);
wxUnusedVar(row_index);
wxUnusedVar(entry);
}
/// render item background and all text and stuff
void RenderItem(wxWindow* window, wxDC& dc, const clColours& colours, int row_index, clRowEntry* entry) override
{
wxUnusedVar(window);
// draw the ascii line
handler.Reset();
handler.Parse(entry->GetLabel(0));
// draw item background
DoRenderBackground(dc, entry->GetItemRect(), colours);
// initialise the default style
clRenderDefaultStyle ds;
ds.font = m_font;
if(entry->IsSelected()) {
ds.bg_colour = colours.GetSelItemBgColour();
ds.fg_colour = colours.GetSelItemTextColour();
dc.SetPen(colours.GetSelItemBgColour());
dc.SetBrush(colours.GetSelItemBgColour());
dc.DrawRectangle(entry->GetItemRect());
handler.RenderNoStyle(dc, ds, 0, entry->GetItemRect(), colours.IsLightTheme());
} else {
ds.bg_colour = colours.GetItemBgColour();
ds.fg_colour = colours.GetItemTextColour();
handler.Render(dc, ds, 0, entry->GetItemRect(), colours.IsLightTheme());
}
}
};
} // namespace
clTerminalViewCtrl::clTerminalViewCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
long style)
: clDataViewListCtrl(parent, id, pos, size, style)
{
SetRendererType(eRendererType::RENDERER_DIRECT2D);
SetLineSpacing(0);
SetSortFunction(nullptr);
m_renderer = new MyAnsiCodeRenderer(this);
SetCustomRenderer(m_renderer);
AppendIconTextColumn(_("Message"), wxDATAVIEW_CELL_INERT, -2, wxALIGN_LEFT, wxDATAVIEW_COL_RESIZABLE);
EventNotifier::Get()->Bind(wxEVT_SYS_COLOURS_CHANGED, &clTerminalViewCtrl::OnSysColourChanged, this);
ApplyStyle();
}
clTerminalViewCtrl::~clTerminalViewCtrl()
{
EventNotifier::Get()->Unbind(wxEVT_SYS_COLOURS_CHANGED, &clTerminalViewCtrl::OnSysColourChanged, this);
}
void clTerminalViewCtrl::OnSysColourChanged(clCommandEvent& e)
{
e.Skip();
ApplyStyle();
Refresh();
}
void clTerminalViewCtrl::ApplyStyle()
{
auto lexer = ColoursAndFontsManager::Get().GetLexer("text");
if(lexer) {
MyAnsiCodeRenderer* r = static_cast<MyAnsiCodeRenderer*>(m_renderer);
wxFont f = m_rendererFont;
if(!f.IsOk()) {
f = lexer->GetFontForStyle(0, this);
}
r->SetFont(f);
clDataViewListCtrl::SetDefaultFont(f);
// construct colours based on the current lexer
clColours colours;
colours.FromLexer(lexer);
SetColours(colours);
}
}
void clTerminalViewCtrl::AddLine(const wxString& text, bool text_ends_with_cr, wxUIntPtr data)
{
if(IsEmpty()) {
m_overwriteLastLine = false;
}
// if we need to overwrite the last item, delete the last item and
// then call append
if(m_overwriteLastLine) {
DeleteItem(GetItemCount() - 1);
m_overwriteLastLine = false;
}
AppendItem(text, wxNOT_FOUND, wxNOT_FOUND, data);
if(m_scroll_to_bottom) {
ScrollToBottom();
}
m_overwriteLastLine = text_ends_with_cr;
clCommandEvent event_line_added{ wxEVT_TERMINALVIEWCTRL_LINE_ADDED };
GetEventHandler()->AddPendingEvent(event_line_added);
}
clAnsiEscapeCodeColourBuilder& clTerminalViewCtrl::GetBuilder(bool clear_it)
{
m_builder.SetTheme(GetColours().IsLightTheme() ? eAsciiTheme::LIGHT : eAsciiTheme::DARK);
if(clear_it) {
m_builder.Clear();
}
return m_builder;
}
void clTerminalViewCtrl::SetDefaultFont(const wxFont& font)
{
m_rendererFont = font;
ApplyStyle();
}
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