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solemnwarningsolemnwarning
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[WIP] Prototype tool panel docking using DnD APIs.
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8 files changed

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-55
lines changed

8 files changed

+928
-55
lines changed

‎Makefile‎

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@@ -440,6 +440,7 @@ APP_OBJS := \
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src/PopupTipWindow.$(BUILD_TYPE).o \
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src/ProceduralBitmap.$(BUILD_TYPE).o \
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src/profile.$(BUILD_TYPE).o \
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src/ProxyDropTarget.$(BUILD_TYPE).o \
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src/RangeChoiceLinear.$(BUILD_TYPE).o \
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src/RangeDialog.$(BUILD_TYPE).o \
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src/RangeProcessor.$(BUILD_TYPE).o \
@@ -563,6 +564,7 @@ TEST_OBJS := \
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src/Palette.$(BUILD_TYPE).o \
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src/PopupTipWindow.$(BUILD_TYPE).o \
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src/ProceduralBitmap.$(BUILD_TYPE).o \
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src/ProxyDropTarget.$(BUILD_TYPE).o \
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src/RangeDialog.$(BUILD_TYPE).o \
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src/RangeProcessor.$(BUILD_TYPE).o \
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src/search.$(BUILD_TYPE).o \

‎src/ProxyDropTarget.cpp‎

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/* Reverse Engineer's Hex Editor
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* Copyright (C) 2025 Daniel Collins <solemnwarning@solemnwarning.net>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "platform.hpp"
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#include <assert.h>
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#include "ProxyDropTarget.hpp"
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wxDEFINE_EVENT(REHex::DROP_ENTER, REHex::DropEvent);
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wxDEFINE_EVENT(REHex::DROP_LEAVE, REHex::DropEvent);
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wxDEFINE_EVENT(REHex::DROP_MOTION, REHex::DropEvent);
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wxDEFINE_EVENT(REHex::DROP_DROP, REHex::DropEvent);
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wxDEFINE_EVENT(REHex::DROP_DATA, REHex::DropEvent);
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REHex::ProxyDropTarget::ProxyDropTarget(wxEvtHandler *handler, wxDataObject *data):
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wxDropTarget(data),
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m_handler(handler) {}
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wxDragResult REHex::ProxyDropTarget::OnData(wxCoord x, wxCoord y, wxDragResult defResult)
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{
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DropEvent event(DROP_DATA, x, y, defResult);
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m_handler->ProcessEvent(event);
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return event.m_result;
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}
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wxDragResult REHex::ProxyDropTarget::OnDragOver(wxCoord x, wxCoord y, wxDragResult defResult)
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{
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DropEvent event(DROP_MOTION, x, y, defResult);
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m_handler->ProcessEvent(event);
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return event.m_result;
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}
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bool REHex::ProxyDropTarget::OnDrop(wxCoord x, wxCoord y)
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{
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DropEvent event(DROP_DROP, x, y, wxDragNone);
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m_handler->ProcessEvent(event);
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return event.m_accept;
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}
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wxDragResult REHex::ProxyDropTarget::OnEnter(wxCoord x, wxCoord y, wxDragResult defResult)
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{
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DropEvent event(DROP_ENTER, x, y, defResult);
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m_handler->ProcessEvent(event);
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return event.m_result;
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}
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void REHex::ProxyDropTarget::OnLeave()
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{
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DropEvent event(DROP_LEAVE, -1, -1, wxDragNone);
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m_handler->ProcessEvent(event);
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}
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REHex::DropEvent::DropEvent(wxEventType eventType, wxCoord x, wxCoord y, wxDragResult defResult):
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wxEvent(0, eventType),
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m_x(x),
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m_y(y),
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m_default_result(defResult),
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m_result(defResult),
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m_accept(true) {}
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wxEvent *REHex::DropEvent::Clone() const
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{
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return new DropEvent(*this);
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}
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wxCoord REHex::DropEvent::GetX() const
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{
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assert(GetEventType() == DROP_ENTER || GetEventType() == DROP_MOTION || GetEventType() == DROP_DROP || GetEventType() == DROP_DATA);
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return m_x;
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}
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wxCoord REHex::DropEvent::GetY() const
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{
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assert(GetEventType() == DROP_ENTER || GetEventType() == DROP_MOTION || GetEventType() == DROP_DROP || GetEventType() == DROP_DATA);
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return m_y;
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}
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wxDragResult REHex::DropEvent::GetDefaultResult() const
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{
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assert(GetEventType() == DROP_ENTER || GetEventType() == DROP_MOTION || GetEventType() == DROP_DATA);
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return m_default_result;
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}
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void REHex::DropEvent::SetResult(wxDragResult result)
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{
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assert(GetEventType() == DROP_ENTER || GetEventType() == DROP_MOTION || GetEventType() == DROP_DATA);
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m_result = result;
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}
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void REHex::DropEvent::AcceptData(bool accept)
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{
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assert(GetEventType() == DROP_DROP);
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m_accept = accept;
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}
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void REHex::DropEvent::RejectData()
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{
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assert(GetEventType() == DROP_DROP);
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m_accept = false;
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}

‎src/ProxyDropTarget.hpp‎

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/* Reverse Engineer's Hex Editor
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* Copyright (C) 2025 Daniel Collins <solemnwarning@solemnwarning.net>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef REHEX_PROXYDROPTARGET_HPP
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#define REHEX_PROXYDROPTARGET_HPP
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#include <wx/dnd.h>
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#include <wx/event.h>
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namespace REHex
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{
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class DropEvent;
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wxDECLARE_EVENT(DROP_ENTER, DropEvent);
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wxDECLARE_EVENT(DROP_LEAVE, DropEvent);
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wxDECLARE_EVENT(DROP_MOTION, DropEvent);
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wxDECLARE_EVENT(DROP_DROP, DropEvent);
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wxDECLARE_EVENT(DROP_DATA, DropEvent);
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class ProxyDropTarget: public wxDropTarget
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{
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private:
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wxEvtHandler *m_handler;
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public:
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ProxyDropTarget(wxEvtHandler *handler, wxDataObject *data = NULL);
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virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult defResult) override;
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virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult defResult) override;
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virtual bool OnDrop(wxCoord x, wxCoord y) override;
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virtual wxDragResult OnEnter(wxCoord x, wxCoord y, wxDragResult defResult) override;
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virtual void OnLeave() override;
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};
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class DropEvent: public wxEvent
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{
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private:
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wxCoord m_x, m_y;
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wxDragResult m_default_result;
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wxDragResult m_result;
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bool m_accept;
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public:
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DropEvent(wxEventType eventType, wxCoord x, wxCoord y, wxDragResult defResult);
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virtual ~DropEvent() override = default;
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virtual wxEvent *Clone() const override;
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wxCoord GetX() const;
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wxCoord GetY() const;
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wxDragResult GetDefaultResult() const;
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void SetResult(wxDragResult result);
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void AcceptData(bool accept);
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void RejectData();
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friend ProxyDropTarget;
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};
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}
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#endif /* !REHEX_PROXYDROPTARGET_HPP */

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