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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_VCL_CUSTOMWELD_HXX
#define INCLUDED_VCL_CUSTOMWELD_HXX
#include <vcl/weld.hxx>
class InputContext;
namespace weld
{
class VCL_DLLPUBLIC CustomWidgetController
{
private:
Size m_aSize;
weld::DrawingArea* m_pDrawingArea;
DECL_LINK(DragBeginHdl, weld::DrawingArea&, bool);
public:
virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible()
{
return css::uno::Reference<css::accessibility::XAccessible>();
}
virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) = 0;
virtual void Resize() {}
virtual bool MouseButtonDown(const MouseEvent&) { return false; }
virtual bool MouseMove(const MouseEvent&) { return false; }
virtual bool MouseButtonUp(const MouseEvent&) { return false; }
virtual void GetFocus() {}
virtual void LoseFocus() {}
virtual void StyleUpdated() { Invalidate(); }
virtual bool Command(const CommandEvent&) { return false; }
virtual bool KeyInput(const KeyEvent&) { return false; }
virtual tools::Rectangle GetFocusRect() { return tools::Rectangle(); }
virtual FactoryFunction GetUITestFactory() const { return nullptr; }
virtual OUString RequestHelp(tools::Rectangle&) { return OUString(); }
virtual OUString GetHelpText() const { return m_pDrawingArea->get_tooltip_text(); }
Size const& GetOutputSizePixel() const { return m_aSize; }
void SetOutputSizePixel(const Size& rSize) { m_aSize = rSize; }
virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) { m_pDrawingArea = pDrawingArea; }
weld::DrawingArea* GetDrawingArea() const { return m_pDrawingArea; }
void Invalidate()
{
if (!m_pDrawingArea)
return;
m_pDrawingArea->queue_draw();
}
static bool IsUpdateMode() { return true; }
void Invalidate(const tools::Rectangle& rRect)
{
if (!m_pDrawingArea)
return;
m_pDrawingArea->queue_draw_area(rRect.Left(), rRect.Top(), rRect.GetWidth(),
rRect.GetHeight());
}
virtual void Show() { m_pDrawingArea->show(); }
virtual void Hide() { m_pDrawingArea->hide(); }
void GrabFocus() { m_pDrawingArea->grab_focus(); }
bool HasFocus() const { return m_pDrawingArea->has_focus(); }
bool IsVisible() const { return m_pDrawingArea->get_visible(); }
bool IsReallyVisible() const { return m_pDrawingArea->is_visible(); }
bool IsEnabled() const { return m_pDrawingArea->get_sensitive(); }
void Enable() const { m_pDrawingArea->set_sensitive(true); }
void Disable() const { m_pDrawingArea->set_sensitive(false); }
bool IsActive() const { return m_pDrawingArea->is_active(); }
int GetTextHeight() const { return m_pDrawingArea->get_text_height(); }
OUString GetAccessibleName() const { return m_pDrawingArea->get_accessible_name(); }
OUString GetAccessibleDescription() const
{
return m_pDrawingArea->get_accessible_description();
}
void CaptureMouse() { m_pDrawingArea->grab_add(); }
bool IsMouseCaptured() const { return m_pDrawingArea->has_grab(); }
void EnableRTL(bool bEnable) { m_pDrawingArea->set_direction(bEnable); }
bool IsRTLEnabled() const { return m_pDrawingArea->get_direction(); }
void ReleaseMouse() { m_pDrawingArea->grab_remove(); }
void SetPointer(PointerStyle ePointerStyle) { m_pDrawingArea->set_cursor(ePointerStyle); }
void SetHelpId(const OString& rHelpId) { m_pDrawingArea->set_help_id(rHelpId); }
void SetAccessibleName(const OUString& rName) { m_pDrawingArea->set_accessible_name(rName); }
void SetInputContext(const InputContext& rInputContext)
{
m_pDrawingArea->set_input_context(rInputContext);
}
void SetCursorRect(const tools::Rectangle& rCursorRect, int nExtTextInputWidth)
{
m_pDrawingArea->im_context_set_cursor_location(rCursorRect, nExtTextInputWidth);
}
virtual int GetSurroundingText(OUString& /*rSurrounding*/) { return -1; }
virtual bool DeleteSurroundingText(const Selection& /*rRange*/) { return false; }
void SetDragDataTransferrable(rtl::Reference<TransferDataContainer>& rTransferrable,
sal_uInt8 eDNDConstants)
{
m_pDrawingArea->enable_drag_source(rTransferrable, eDNDConstants);
m_pDrawingArea->connect_drag_begin(LINK(this, CustomWidgetController, DragBeginHdl));
}
// return true to disallow drag, false to allow
virtual bool StartDrag() { return false; }
void set_size_request(int nWidth, int nHeight)
{
m_pDrawingArea->set_size_request(nWidth, nHeight);
}
void queue_resize()
{
if (!m_pDrawingArea)
return;
m_pDrawingArea->queue_resize();
}
CustomWidgetController()
: m_pDrawingArea(nullptr)
{
}
virtual ~CustomWidgetController();
CustomWidgetController(CustomWidgetController const&) = default;
CustomWidgetController(CustomWidgetController&&) = default;
CustomWidgetController& operator=(CustomWidgetController const&) = default;
CustomWidgetController& operator=(CustomWidgetController&&) = default;
};
class VCL_DLLPUBLIC CustomWeld
{
private:
weld::CustomWidgetController& m_rWidgetController;
std::unique_ptr<weld::DrawingArea> m_xDrawingArea;
DECL_LINK(DoResize, const Size& rSize, void);
DECL_LINK(DoPaint, weld::DrawingArea::draw_args, void);
DECL_LINK(DoMouseButtonDown, const MouseEvent&, bool);
DECL_LINK(DoMouseMove, const MouseEvent&, bool);
DECL_LINK(DoMouseButtonUp, const MouseEvent&, bool);
DECL_LINK(DoGetFocus, weld::Widget&, void);
DECL_LINK(DoLoseFocus, weld::Widget&, void);
DECL_LINK(DoKeyPress, const KeyEvent&, bool);
DECL_LINK(DoFocusRect, weld::Widget&, tools::Rectangle);
DECL_LINK(DoCommand, const CommandEvent&, bool);
DECL_LINK(DoStyleUpdated, weld::Widget&, void);
DECL_LINK(DoRequestHelp, tools::Rectangle&, OUString);
DECL_LINK(DoGetSurrounding, OUString&, int);
public:
CustomWeld(weld::Builder& rBuilder, const OString& rDrawingId,
CustomWidgetController& rWidgetController);
void queue_draw() { m_xDrawingArea->queue_draw(); }
void queue_draw_area(int x, int y, int width, int height)
{
m_xDrawingArea->queue_draw_area(x, y, width, height);
}
void set_size_request(int nWidth, int nHeight)
{
m_xDrawingArea->set_size_request(nWidth, nHeight);
}
void show() { m_xDrawingArea->show(); }
void hide() { m_xDrawingArea->hide(); }
void set_margin_top(int nMargin) { m_xDrawingArea->set_margin_top(nMargin); }
void set_margin_bottom(int nMargin) { m_xDrawingArea->set_margin_bottom(nMargin); }
void set_sensitive(bool bSensitive) { m_xDrawingArea->set_sensitive(bSensitive); }
bool get_sensitive() const { return m_xDrawingArea->get_sensitive(); }
bool get_visible() const { return m_xDrawingArea->get_visible(); }
void set_visible(bool bVisible) { m_xDrawingArea->set_visible(bVisible); }
void set_grid_left_attach(int nAttach) { m_xDrawingArea->set_grid_left_attach(nAttach); }
int get_grid_left_attach() const { return m_xDrawingArea->get_grid_left_attach(); }
void set_help_id(const OString& rHelpId) { m_xDrawingArea->set_help_id(rHelpId); }
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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