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#include "clSystemSettings.h"
#include "ColoursAndFontsManager.h"
#include "cl_config.h"
#include "codelite_events.h"
#include "drawingutils.h"
#include "event_notifier.h"
#include "file_logger.h"
#include "globals.h"
#include "imanager.h"
#include "wx/app.h"
#include <wx/button.h>
#include <wx/panel.h>
#include <wx/settings.h>
bool clSystemSettings::m_useCustomColours = false;
clColours clSystemSettings::m_customColours;
wxColour clSystemSettings::btn_face;
wxColour clSystemSettings::panel_face;
#ifdef __WXMSW__
#define IS_MSW 1
#define IS_MAC 0
#define IS_GTK 0
#elif defined(__WXOSX__)
#define IS_MSW 0
#define IS_MAC 1
#define IS_GTK 0
#else
#define IS_MSW 0
#define IS_MAC 0
#define IS_GTK 1
#endif
namespace
{
/// keep the initial startup background colour
/// we use this to detect any theme changes done to the system
/// the checks are done in the OnAppAcitvated event
wxColour startupBackgroundColour;
#ifdef __WXGTK__
double GetLuminance(const wxColour& color)
{
double r = color.Red();
double g = color.Green();
double b = color.Blue();
double luma = 0.2126 * r + 0.7152 * g + 0.0722 * b;
return luma;
}
#endif
} // namespace
wxDEFINE_EVENT(wxEVT_SYS_COLOURS_CHANGED, clCommandEvent);
clSystemSettings::clSystemSettings()
{
m_useCustomColours = clConfig::Get().Read("UseCustomBaseColour", false);
if(m_useCustomColours) {
wxColour baseColour = clConfig::Get().Read("BaseColour", wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
m_customColours.InitFromColour(baseColour);
}
EventNotifier::Get()->Bind(wxEVT_CMD_COLOURS_FONTS_UPDATED, &clSystemSettings::OnColoursChanged, this);
wxTheApp->Bind(wxEVT_SYS_COLOUR_CHANGED, &clSystemSettings::OnSystemColourChanged, this);
wxTheApp->Bind(wxEVT_ACTIVATE_APP, &clSystemSettings::OnAppActivated, this);
/// keep the initial background colour
startupBackgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
}
clSystemSettings::~clSystemSettings() {}
wxColour clSystemSettings::GetColour(int index)
{
#ifdef __WXOSX__
if(!panel_face.IsOk()) {
wxDialog* __p = new wxDialog(nullptr, wxID_ANY, "", wxPoint(-1000, -1000), wxSize(1, 1));
panel_face = __p->GetBackgroundColour();
wxDELETE(__p);
}
#endif
if(!IS_MAC && !IS_MSW && m_useCustomColours) {
bool is_dark = DrawingUtils::IsDark(m_customColours.GetBgColour());
if(index == wxSYS_COLOUR_TOOLBAR) {
index = wxSYS_COLOUR_3DFACE; // fallback
} else if(index == wxSYS_COLOUR_TOOLBARTEXT) {
return m_customColours.GetItemTextColour();
}
switch(index) {
case wxSYS_COLOUR_MENUBAR:
case wxSYS_COLOUR_3DFACE:
case wxSYS_COLOUR_WINDOW:
return m_customColours.GetBgColour();
case wxSYS_COLOUR_LISTBOX:
return m_customColours.GetBgColour().ChangeLightness(is_dark ? 105 : 100);
case wxSYS_COLOUR_3DSHADOW:
return m_customColours.GetBorderColour();
case wxSYS_COLOUR_3DDKSHADOW:
return m_customColours.GetDarkBorderColour();
case wxSYS_COLOUR_WINDOWTEXT:
case wxSYS_COLOUR_BTNTEXT:
return m_customColours.GetItemTextColour();
case wxSYS_COLOUR_GRAYTEXT:
return m_customColours.GetGrayText();
default:
return wxSystemSettings::GetColour((wxSystemColour)index);
}
} else {
#ifdef __WXOSX__
switch(index) {
case wxSYS_COLOUR_TOOLBAR:
case wxSYS_COLOUR_3DFACE:
return panel_face;
case wxSYS_COLOUR_TOOLBARTEXT:
return wxSystemSettings::GetColour(wxSYS_COLOUR_MENUTEXT);
default:
return wxSystemSettings::GetColour((wxSystemColour)index);
}
#else
bool is_dark = DrawingUtils::IsDark(wxSYS_COLOUR_3DFACE);
wxColour bg_colur = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
#ifdef __WXGTK__
if(is_dark) {
wxColour window_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
wxColour face_colour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
if(GetLuminance(window_colour) < GetLuminance(face_colour)) {
// window colour is darker than the face colour, use the face colour
bg_colur = window_colour;
} else {
// use button face colour
bg_colur = face_colour;
}
}
#endif
if(index == wxSYS_COLOUR_TOOLBAR) {
return GetDefaultPanelColour();
} else if(index == wxSYS_COLOUR_TOOLBARTEXT) {
return wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT);
} else if(index == wxSYS_COLOUR_WINDOW || index == wxSYS_COLOUR_3DFACE) {
return bg_colur;
} else if(index == wxSYS_COLOUR_LISTBOX) {
return GetDefaultPanelColour().ChangeLightness(is_dark ? 110 : 90);
} else {
return wxSystemSettings::GetColour((wxSystemColour)index);
}
#endif
}
}
void clSystemSettings::OnColoursChanged(clCommandEvent& event)
{
event.Skip();
DoColourChangedEvent();
}
clSystemSettings& clSystemSettings::Get()
{
static clSystemSettings settings;
return settings;
}
void clSystemSettings::OnSystemColourChanged(wxSysColourChangedEvent& event)
{
event.Skip();
clDEBUG() << "system colour changed!" << endl;
DoColourChangedEvent();
}
void clSystemSettings::DoColourChangedEvent()
{
m_useCustomColours = clConfig::Get().Read("UseCustomBaseColour", false);
if(m_useCustomColours) {
wxColour baseColour = clConfig::Get().Read("BaseColour", wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
if(DrawingUtils::IsDark(baseColour)) {
baseColour = baseColour.ChangeLightness(110);
} else {
baseColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
}
m_customColours.InitFromColour(baseColour);
} else {
m_customColours.InitFromColour(GetDefaultPanelColour());
}
// Notify about colours changes
clCommandEvent evtColoursChanged(wxEVT_SYS_COLOURS_CHANGED);
EventNotifier::Get()->AddPendingEvent(evtColoursChanged);
}
wxColour clSystemSettings::GetDefaultPanelColour()
{
wxColour panel_colour;
#ifdef __WXMSW__
panel_colour = GetColour(wxSYS_COLOUR_3DFACE);
#else
panel_colour = GetColour(IS_GTK ? wxSYS_COLOUR_WINDOW : wxSYS_COLOUR_3DFACE);
#ifdef __WXGTK__
if(!m_useCustomColours && !DrawingUtils::IsDark(panel_colour)) {
panel_colour = panel_colour.ChangeLightness(95);
}
#endif
#endif
return panel_colour;
}
void clSystemSettings::OnAppActivated(wxActivateEvent& event)
{
event.Skip();
// check for external theme detection
wxColour currentBgColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
if(currentBgColour != startupBackgroundColour) {
/// and update the new background colour
startupBackgroundColour = currentBgColour;
/// external theme change detected, fire an event
DoColourChangedEvent();
}
}
void clSystemSettings::SampleColoursFromControls() {}
bool clSystemSettings::IsLexerThemeDark()
{
auto lexer = ColoursAndFontsManager::Get().GetLexer("text");
return lexer && lexer->IsDark();
}
bool clSystemSettings::IsDark() { return DrawingUtils::IsDark(GetDefaultPanelColour()); }
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