1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  */
9 
10 #ifndef INCLUDED_VCL_CUSTOMWELD_HXX
11 #define INCLUDED_VCL_CUSTOMWELD_HXX
12 
13 #include <vcl/weld.hxx>
14 
15 namespace weld
16 {
17 class VCL_DLLPUBLIC CustomWidgetController
18 {
19 private:
20     Size m_aSize;
21     weld::DrawingArea* m_pDrawingArea;
22 
23 public:
CreateAccessible()24     virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible()
25     {
26         return css::uno::Reference<css::accessibility::XAccessible>();
27     }
28     virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) = 0;
Resize()29     virtual void Resize() {}
MouseButtonDown(const MouseEvent &)30     virtual bool MouseButtonDown(const MouseEvent&) { return false; }
MouseMove(const MouseEvent &)31     virtual bool MouseMove(const MouseEvent&) { return false; }
MouseButtonUp(const MouseEvent &)32     virtual bool MouseButtonUp(const MouseEvent&) { return false; }
GetFocus()33     virtual void GetFocus() {}
LoseFocus()34     virtual void LoseFocus() {}
StyleUpdated()35     virtual void StyleUpdated() { Invalidate(); }
Command(const CommandEvent &)36     virtual bool Command(const CommandEvent&) { return false; }
KeyInput(const KeyEvent &)37     virtual bool KeyInput(const KeyEvent&) { return false; }
GetFocusRect()38     virtual tools::Rectangle GetFocusRect() { return tools::Rectangle(); }
GetUITestFactory() const39     virtual FactoryFunction GetUITestFactory() const { return nullptr; }
RequestHelp(tools::Rectangle &)40     virtual OUString RequestHelp(tools::Rectangle&) { return OUString(); }
GetHelpText() const41     virtual OUString GetHelpText() const { return m_pDrawingArea->get_tooltip_text(); }
GetOutputSizePixel() const42     Size const& GetOutputSizePixel() const { return m_aSize; }
SetOutputSizePixel(const Size & rSize)43     void SetOutputSizePixel(const Size& rSize) { m_aSize = rSize; }
SetDrawingArea(weld::DrawingArea * pDrawingArea)44     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) { m_pDrawingArea = pDrawingArea; }
GetDrawingArea() const45     weld::DrawingArea* GetDrawingArea() const { return m_pDrawingArea; }
Invalidate()46     void Invalidate() { m_pDrawingArea->queue_draw(); }
IsUpdateMode()47     static bool IsUpdateMode() { return true; }
Invalidate(const tools::Rectangle & rRect)48     void Invalidate(const tools::Rectangle& rRect)
49     {
50         m_pDrawingArea->queue_draw_area(rRect.Left(), rRect.Top(), rRect.GetWidth(),
51                                         rRect.GetHeight());
52     }
Show()53     virtual void Show() { m_pDrawingArea->show(); }
Hide()54     virtual void Hide() { m_pDrawingArea->hide(); }
GrabFocus()55     void GrabFocus() { m_pDrawingArea->grab_focus(); }
HasFocus() const56     bool HasFocus() const { return m_pDrawingArea->has_focus(); }
IsVisible() const57     bool IsVisible() const { return m_pDrawingArea->get_visible(); }
IsReallyVisible() const58     bool IsReallyVisible() const { return m_pDrawingArea->is_visible(); }
IsEnabled() const59     bool IsEnabled() const { return m_pDrawingArea->get_sensitive(); }
IsActive() const60     bool IsActive() const { return m_pDrawingArea->is_active(); }
GetTextHeight() const61     int GetTextHeight() const { return m_pDrawingArea->get_text_height(); }
GetAccessibleName() const62     OUString GetAccessibleName() const { return m_pDrawingArea->get_accessible_name(); }
GetAccessibleDescription() const63     OUString GetAccessibleDescription() const
64     {
65         return m_pDrawingArea->get_accessible_description();
66     }
CaptureMouse()67     void CaptureMouse() { m_pDrawingArea->grab_add(); }
IsMouseCaptured() const68     bool IsMouseCaptured() const { return m_pDrawingArea->has_grab(); }
EnableRTL(bool bEnable)69     void EnableRTL(bool bEnable) { m_pDrawingArea->set_direction(bEnable); }
IsRTLEnabled() const70     bool IsRTLEnabled() const { return m_pDrawingArea->get_direction(); }
ReleaseMouse()71     void ReleaseMouse() { m_pDrawingArea->grab_remove(); }
SetPointer(PointerStyle ePointerStyle)72     void SetPointer(PointerStyle ePointerStyle) { m_pDrawingArea->set_cursor(ePointerStyle); }
SetHelpId(const OString & rHelpId)73     void SetHelpId(const OString& rHelpId) { m_pDrawingArea->set_help_id(rHelpId); }
SetAccessibleName(const OUString & rName)74     void SetAccessibleName(const OUString& rName) { m_pDrawingArea->set_accessible_name(rName); }
set_size_request(int nWidth,int nHeight)75     void set_size_request(int nWidth, int nHeight)
76     {
77         m_pDrawingArea->set_size_request(nWidth, nHeight);
78     }
queue_resize()79     void queue_resize() { m_pDrawingArea->queue_resize(); }
CustomWidgetController()80     CustomWidgetController()
81         : m_pDrawingArea(nullptr)
82     {
83     }
84     virtual ~CustomWidgetController();
85 
86     CustomWidgetController(CustomWidgetController const&) = default;
87     CustomWidgetController(CustomWidgetController&&) = default;
88     CustomWidgetController& operator=(CustomWidgetController const&) = default;
89     CustomWidgetController& operator=(CustomWidgetController&&) = default;
90 };
91 
92 class VCL_DLLPUBLIC CustomWeld
93 {
94 private:
95     weld::CustomWidgetController& m_rWidgetController;
96     std::unique_ptr<weld::DrawingArea> m_xDrawingArea;
97 
98     DECL_LINK(DoResize, const Size& rSize, void);
99     DECL_LINK(DoPaint, weld::DrawingArea::draw_args, void);
100     DECL_LINK(DoMouseButtonDown, const MouseEvent&, bool);
101     DECL_LINK(DoMouseMove, const MouseEvent&, bool);
102     DECL_LINK(DoMouseButtonUp, const MouseEvent&, bool);
103     DECL_LINK(DoGetFocus, weld::Widget&, void);
104     DECL_LINK(DoLoseFocus, weld::Widget&, void);
105     DECL_LINK(DoKeyPress, const KeyEvent&, bool);
106     DECL_LINK(DoFocusRect, weld::Widget&, tools::Rectangle);
107     DECL_LINK(DoCommand, const CommandEvent&, bool);
108     DECL_LINK(DoStyleUpdated, weld::Widget&, void);
109     DECL_LINK(DoRequestHelp, tools::Rectangle&, OUString);
110 
111 public:
112     CustomWeld(weld::Builder& rBuilder, const OString& rDrawingId,
113                CustomWidgetController& rWidgetController);
queue_draw()114     void queue_draw() { m_xDrawingArea->queue_draw(); }
queue_draw_area(int x,int y,int width,int height)115     void queue_draw_area(int x, int y, int width, int height)
116     {
117         m_xDrawingArea->queue_draw_area(x, y, width, height);
118     }
set_size_request(int nWidth,int nHeight)119     void set_size_request(int nWidth, int nHeight)
120     {
121         m_xDrawingArea->set_size_request(nWidth, nHeight);
122     }
show()123     void show() { m_xDrawingArea->show(); }
hide()124     void hide() { m_xDrawingArea->hide(); }
set_margin_top(int nMargin)125     void set_margin_top(int nMargin) { m_xDrawingArea->set_margin_top(nMargin); }
set_margin_bottom(int nMargin)126     void set_margin_bottom(int nMargin) { m_xDrawingArea->set_margin_bottom(nMargin); }
set_sensitive(bool bSensitive)127     void set_sensitive(bool bSensitive) { m_xDrawingArea->set_sensitive(bSensitive); }
get_sensitive() const128     bool get_sensitive() const { return m_xDrawingArea->get_sensitive(); }
get_visible() const129     bool get_visible() const { return m_xDrawingArea->get_visible(); }
set_grid_left_attach(int nAttach)130     void set_grid_left_attach(int nAttach) { m_xDrawingArea->set_grid_left_attach(nAttach); }
get_grid_left_attach() const131     int get_grid_left_attach() const { return m_xDrawingArea->get_grid_left_attach(); }
set_help_id(const OString & rHelpId)132     void set_help_id(const OString& rHelpId) { m_xDrawingArea->set_help_id(rHelpId); }
133 };
134 }
135 #endif
136 
137 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
138