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#pragma once
#include <wx/xrc/xmlres.h>
#include <wx/toolbar.h>
#include <wx/panel.h>
#include <wx/stattext.h>
#include <wx/spinctrl.h>
#include <wx/sizer.h>
namespace wxutil
{
/**
* Base class for wxWindows that load all (or parts of their) controls
* from an XRC file in the application's ui/ directory.
*/
class XmlResourceBasedWidget
{
protected:
// Loads a named Panel from the XRC resources
wxPanel* loadNamedPanel(wxWindow* parent, const std::string& name)
{
wxPanel* panel = wxXmlResource::Get()->LoadPanel(parent, name);
assert(panel != NULL);
return panel;
}
static const wxToolBarToolBase* getToolBarToolByLabel(wxToolBarBase* toolbar, const std::string& name)
{
wxString wxName(name);
for (unsigned int i = 0; i < toolbar->GetToolsCount(); i++)
{
const wxToolBarToolBase* candidate = toolbar->GetToolByPos(i);
if (candidate->GetLabel() == wxName)
{
return candidate;
}
}
return nullptr;
}
// Tries to find the toolbar item hosting the named control
static const wxToolBarToolBase* getToolBarControlByName(wxToolBarBase* toolbar, const std::string& name)
{
wxString wxName(name);
for (unsigned int i = 0; i < toolbar->GetToolsCount(); i++)
{
const wxToolBarToolBase* candidate = toolbar->GetToolByPos(i);
if (candidate->IsControl() && candidate->GetControl()->GetName() == name)
{
return candidate;
}
}
return nullptr;
}
/// Look up a toolbar tool by label and return its ID
static int getToolID(wxToolBarBase* toolbar, const std::string& label)
{
auto tool = getToolBarToolByLabel(toolbar, label);
if (tool)
return tool->GetId();
else
return wxID_NONE;
}
// Find a named panel among the parent's children
wxPanel* findNamedPanel(wxWindow* parent, const std::string& name)
{
return findNamedObject<wxPanel>(parent, name);
}
// Find a named object among the parent's children
template <typename ObjectClass>
ObjectClass* findNamedObject(const wxWindow* parent, const std::string& name) const
{
auto* named = dynamic_cast<ObjectClass*>(parent->FindWindow(wxString(name)));
wxASSERT_MSG(named, "findNamedObject() failed (child not found)");
return named;
}
// Find a named panel among the parent's children, doesn't throw when the item is not found
template<typename ObjectClass>
ObjectClass* tryGetNamedObject(wxWindow* parent, const std::string& name)
{
wxString wxName(name);
ObjectClass* named = dynamic_cast<ObjectClass*>(parent->FindWindow(name));
return named;
}
void makeLabelBold(wxWindow* parent, const std::string& widgetName)
{
wxStaticText* text = findNamedObject<wxStaticText>(parent, widgetName);
text->SetFont(text->GetFont().Bold());
}
void replaceControl(wxWindow* oldCtrl, wxWindow* newCtrl)
{
bool wasEnabled = oldCtrl->IsEnabled();
auto name = oldCtrl->GetName();
auto minSize = oldCtrl->GetMinSize();
oldCtrl->GetContainingSizer()->Replace(oldCtrl, newCtrl);
oldCtrl->Destroy();
newCtrl->SetName(name);
newCtrl->Enable(wasEnabled);
newCtrl->SetMinSize(minSize);
newCtrl->GetContainingSizer()->Layout();
}
// Swaps out the wxSpinCtrl with wxSpinCtrlDouble
// This is a workaround for http://trac.wxwidgets.org/ticket/15425 - wxGTK < 3.1.1 don't ship an XRC handler for wxSpinCtrlDouble
wxSpinCtrlDouble* convertToSpinCtrlDouble(wxWindow* parent, const std::string& nameOfControlToReplace, double min, double max, double increment, int digits)
{
auto oldCtrl = findNamedObject<wxSpinCtrl>(parent, nameOfControlToReplace);
auto spinCtrlDouble = new wxSpinCtrlDouble(oldCtrl->GetParent(), wxID_ANY);
spinCtrlDouble->SetRange(min, max);
spinCtrlDouble->SetDigits(digits);
spinCtrlDouble->SetIncrement(increment);
replaceControl(oldCtrl, spinCtrlDouble);
return spinCtrlDouble;
}
};
} // namespace
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