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Diffstat (limited to 'include/vcl/customweld.hxx')
| -rw-r--r-- | include/vcl/customweld.hxx | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/include/vcl/customweld.hxx b/include/vcl/customweld.hxx new file mode 100644 index 000000000..e37555b36 --- /dev/null +++ b/include/vcl/customweld.hxx @@ -0,0 +1,191 @@ +/* -*- 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>(); + } + // rRect is in Logical units rather than Pixels + 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 HasChildFocus() const { return m_pDrawingArea->has_child_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(); } + int GetTextWidth(const OUString& rText) const + { + return m_pDrawingArea->get_pixel_size(rText).Width(); + } + 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(); } + Point GetPointerPosPixel() const { return m_pDrawingArea->get_pointer_position(); } + 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; } + css::uno::Reference<css::datatransfer::dnd::XDropTarget> GetDropTarget() + { + return m_pDrawingArea->get_drop_target(); + } + css::uno::Reference<css::datatransfer::clipboard::XClipboard> GetClipboard() const + { + return m_pDrawingArea->get_clipboard(); + } + 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 final +{ +private: + weld::CustomWidgetController& m_rWidgetController; + std::unique_ptr<weld::DrawingArea> m_xDrawingArea; + + DECL_DLLPRIVATE_LINK(DoResize, const Size& rSize, void); + DECL_DLLPRIVATE_LINK(DoPaint, weld::DrawingArea::draw_args, void); + DECL_DLLPRIVATE_LINK(DoMouseButtonDown, const MouseEvent&, bool); + DECL_DLLPRIVATE_LINK(DoMouseMove, const MouseEvent&, bool); + DECL_DLLPRIVATE_LINK(DoMouseButtonUp, const MouseEvent&, bool); + DECL_DLLPRIVATE_LINK(DoGetFocus, weld::Widget&, void); + DECL_DLLPRIVATE_LINK(DoLoseFocus, weld::Widget&, void); + DECL_DLLPRIVATE_LINK(DoKeyPress, const KeyEvent&, bool); + DECL_DLLPRIVATE_LINK(DoFocusRect, weld::Widget&, tools::Rectangle); + DECL_DLLPRIVATE_LINK(DoCommand, const CommandEvent&, bool); + DECL_DLLPRIVATE_LINK(DoStyleUpdated, weld::Widget&, void); + DECL_DLLPRIVATE_LINK(DoRequestHelp, tools::Rectangle&, OUString); + DECL_DLLPRIVATE_LINK(DoGetSurrounding, OUString&, int); + DECL_DLLPRIVATE_LINK(DoDeleteSurrounding, const Selection&, bool); + +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); } + void set_tooltip_text(const OUString& rTip) { m_xDrawingArea->set_tooltip_text(rTip); } +}; +} +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |