Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 192 insertions, 0 deletions

diff --git a/include/vcl/customweld.hxx b/include/vcl/customweld.hxx
new file mode 100644
index 0000000000..c7504fb94d
--- /dev/null
+++ b/include/vcl/customweld.hxx
@@ -0,0 +1,192 @@
+/* -*- 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() { Invalidate(); }
+    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 SetCursor(void* pData) { m_pDrawingArea->set_cursor_data(pData); }
+    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 OUString& 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 SetDragDataTransferable(rtl::Reference<TransferDataContainer>& rTransferable,
+                                 sal_uInt8 eDNDConstants)
+    {
+        m_pDrawingArea->enable_drag_source(rTransferable, 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 OUString& 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 OUString& 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: */