Method DoDeleteFileModal

Src/Dialogs.cpp:119–189

void Viewer::DoDeleteFileModal(bool deleteFilePressed)
{
	Config::ProfileData& profile = Config::GetProfileData();
	if (deleteFilePressed)
	{
		if (!profile.ConfirmDeletes)
			DeleteImageFile(CurrImage->Filename, true);
		else
			ImGui::OpenPopup("Delete File");
	}

	// The unused isOpenDeleteFile bool is just so we get a close button in ImGui.
	bool isOpenDeleteFile = true;
	if (!ImGui::BeginPopupModal("Delete File", &isOpenDeleteFile, ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoScrollbar))
		return;

	float buttonWidth = Gutil::GetUIParamScaled(76.0f, 2.5f);
	tString fullname = CurrImage->Filename;
	tString file = tSystem::tGetFileName(fullname);
	tString dir = tSystem::tGetDir(fullname);

	// The overall width is based on the larger of the filename and directory. We clamp
	// the width of these two by calling CropStringToWidth.
	float maxPathWidth = Gutil::GetUIParamScaled(380.0f, 2.5f);
	float minPathWidth = Gutil::GetUIParamScaled(296.0f, 2.5f);
	float fileWidth = 0.0f;
	tString croppedFile = Gutil::CropStringToWidth(file, maxPathWidth, true, &fileWidth);
	float dirWidth = 0.0f;
	tString croppedDir  = Gutil::CropStringToWidth(dir,  maxPathWidth, true, &dirWidth);
	float pathWidth = tMax(fileWidth, dirWidth, minPathWidth);

	ImGui::Text("Delete File");
	ImGui::Indent();
		ImGui::Text("%s", croppedFile.Chr());
	ImGui::Unindent();
	if (croppedFile != file)
		Gutil::ToolTip(file.Chr());

	ImGui::Text("In Folder");
	ImGui::Indent();
		ImGui::Text("%s", croppedDir.Chr());
	ImGui::Unindent();
	if (croppedDir != dir)
		Gutil::ToolTip(dir.Chr());

	ImGuiStyle& style = ImGui::GetStyle();
	ImGui::SetCursorPosY(ImGui::GetCursorPosY() + style.ItemSpacing.y);
	ImGui::Separator();

	ImGui::SetCursorPosY(ImGui::GetCursorPosY() + style.ItemSpacing.y);
	ImGui::Checkbox("Confirm file deletions in the future?", &profile.ConfirmDeletes);
	ImGui::SetCursorPosY(ImGui::GetCursorPosY() + style.ItemSpacing.y);

	if (Gutil::Button("Cancel", tVector2(buttonWidth, 0.0f)))
		ImGui::CloseCurrentPopup();

	ImGui::SameLine();
	float okOffset = ImGui::GetStyle().IndentSpacing + pathWidth - buttonWidth + ImGui::GetStyle().ItemSpacing.x;