GDevelop/Extensions/TextObject/Dialogs/TextObjectEditor.cpp

#include "TextObjectEditor.h"

#include <wx/colordlg.h>
#include <wx/filedlg.h>
#include <wx/filename.h>

#include "../TextObject.h"
#include "GDCore/CommonTools.h"
#include "GDCore/IDE/Dialogs/MainFrameWrapper.h"
#include "GDCore/IDE/wxTools/SkinHelper.h"
#include "GDCore/Project/Project.h"
#include "GDCore/Tools/HelpFileAccess.h"

TextObjectEditor::TextObjectEditor(wxWindow* parent,
                                   gd::Project& game,
                                   TextObject& object,
                                   gd::MainFrameWrapper& mainFrameWrapper)
    : TextObjectEditorBase(parent),
      game(game),
      object(object),
      mainFrameWrapper(mainFrameWrapper) {
  // Auto adjust toolbar size to the combobox default size (because of the size
  // difference between Windows and GTK+)
  int toolbarHeight = 29;
  int oldComboBoxHeight = m_fontTextCtrl->GetClientSize().GetHeight() - 1;

  while (oldComboBoxHeight != m_fontTextCtrl->GetClientSize().GetHeight()) {
    oldComboBoxHeight = m_fontTextCtrl->GetClientSize().GetHeight();

    toolbarHeight += 2;
    m_auimgr->GetPane(m_toolbar).BestSize(-1, toolbarHeight);
    m_auimgr->Update();
    m_fontTextCtrl->Update();
  }

  // Update from the text object
  m_textCtrl->SetValue(object.GetString());
  m_fontTextCtrl->SetValue(object.GetFontName());
  m_sizeCombobox->SetValue(gd::String::From<float>(object.GetCharacterSize()));
  textColor =
      wxColour(object.GetColorR(), object.GetColorG(), object.GetColorB());
  m_toolbar->ToggleTool(BOLD_TOOL_ID, object.IsBold());
  m_toolbar->ToggleTool(ITALIC_TOOL_ID, object.IsItalic());
  m_toolbar->ToggleTool(UNDER_TOOL_ID, object.IsUnderlined());

  // Set the toolbar style
  gd::SkinHelper::ApplyCurrentSkin(*m_auimgr);
  gd::SkinHelper::ApplyCurrentSkin(*m_toolbar);

  UpdateColorBt();
  UpdatePreview();
}

TextObjectEditor::~TextObjectEditor() {}

void TextObjectEditor::OnOkBtClicked(wxCommandEvent& event) {
  // Update the text object
  object.SetString(m_textCtrl->GetValue());
  object.SetFontName(m_fontTextCtrl->GetValue());
  object.SetCharacterSize(gd::String(m_sizeCombobox->GetValue()).To<float>());
  object.SetColor(textColor.Red(), textColor.Green(), textColor.Blue());
  object.SetBold(m_toolbar->GetToolToggled(BOLD_TOOL_ID));
  object.SetItalic(m_toolbar->GetToolToggled(ITALIC_TOOL_ID));
  object.SetUnderlined(m_toolbar->GetToolToggled(UNDER_TOOL_ID));

  EndModal(1);
}

void TextObjectEditor::UpdateColorBt() {
  wxImage colorImage(16, 16);
  colorImage.SetRGB(wxRect(0, 0, 16, 16),
                    textColor.Red(),
                    textColor.Green(),
                    textColor.Blue());

  colorBitmap = wxBitmap(colorImage);

  m_toolbar->FindTool(COLOR_TOOL_ID)->SetBitmap(colorBitmap);
  m_toolbar->Refresh();
}

void TextObjectEditor::UpdatePreview() {
  wxFont textFont = m_textCtrl->GetFont();

  // Change the font size
  textFont.SetPointSize(gd::String(m_sizeCombobox->GetValue()).To<float>() *
                        0.75f);

  // Change font color
  m_textCtrl->SetForegroundColour(textColor);
  // Adapt the background color
  wxColour bgColor;
  if (textColor.Red() + textColor.Green() + textColor.Blue() < 500)
    bgColor = wxColour(255, 255, 255);
  else
    bgColor = wxColour(0, 0, 0);
  m_textCtrl->SetBackgroundColour(bgColor);

  // Change font style
  textFont.SetWeight(m_toolbar->GetToolToggled(BOLD_TOOL_ID)
                         ? wxFONTWEIGHT_BOLD
                         : wxFONTWEIGHT_NORMAL);
  textFont.SetStyle(m_toolbar->GetToolToggled(ITALIC_TOOL_ID)
                        ? wxFONTSTYLE_ITALIC
                        : wxFONTSTYLE_NORMAL);
  textFont.SetUnderlined(m_toolbar->GetToolToggled(UNDER_TOOL_ID));

#if defined(LINUX)  // Need to force the background color for already written
                    // characters on GTK+
  wxTextAttr textStyle;
  m_textCtrl->GetStyle(0, textStyle);
  textStyle.SetBackgroundColour(bgColor);
  textStyle.SetTextColour(textColor);
  m_textCtrl->SetStyle(0, m_textCtrl->GetValue().size(), textStyle);
#endif

  m_textCtrl->SetFont(textFont);
}

void TextObjectEditor::OnColorToolClicked(wxCommandEvent& event) {
  textColor = wxGetColourFromUser(this, textColor);

  UpdateColorBt();
  UpdatePreview();

  m_textCtrl->Refresh();
}

void TextObjectEditor::OnSizeComboboxSelectionChanged(wxCommandEvent& event) {
  UpdatePreview();
}

void TextObjectEditor::OnSizeComboboxUpdated(wxCommandEvent& event) {
  UpdatePreview();
}

void TextObjectEditor::OnBoldToolClicked(wxCommandEvent& event) {
  UpdatePreview();
}

void TextObjectEditor::OnItalicToolClicked(wxCommandEvent& event) {
  UpdatePreview();
}

void TextObjectEditor::OnUnderlineToolClicked(wxCommandEvent& event) {
  UpdatePreview();
}

void TextObjectEditor::OnChangeFontButton(wxCommandEvent& event) {
  wxString gameDirectory =
      wxFileName::FileName(game.GetProjectFile()).GetPath();
  wxFileDialog fileDialog(this,
                          _("Choose a font ( ttf/ttc files )"),
                          gameDirectory,
                          "",
                          "Polices (*.ttf, *.ttc)|*.ttf;*.ttc");

  if (fileDialog.ShowModal() == wxID_OK) {
    // Note that the file is relative to the project directory
    wxFileName filename(fileDialog.GetPath());
    filename.MakeRelativeTo(gameDirectory);
    m_fontTextCtrl->SetValue(filename.GetFullPath());
    m_fontTextCtrl->Refresh();
  } else {
    m_fontTextCtrl->SetValue("");
  }

  UpdatePreview();
}

void TextObjectEditor::OnHelpBtClicked(wxHyperlinkEvent& event) {
  gd::HelpFileAccess::Get()->OpenPage(
      "gdevelop/documentation/manual/built_text");
}