reactos/base/applications/mspaint/toolsmodel.cpp

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/*
* PROJECT: PAINT for ReactOS
* LICENSE: LGPL
* FILE: base/applications/mspaint/toolsmodel.cpp
* PURPOSE: Keep track of tool parameters, notify listeners
* PROGRAMMERS: Benedikt Freisen
*/
/* INCLUDES *********************************************************/
#include "precomp.h"
/* FUNCTIONS ********************************************************/
ToolsModel::ToolsModel()
{
m_lineWidth = 1;
m_shapeStyle = 0;
m_brushStyle = 0;
m_oldActiveTool = m_activeTool = TOOL_PEN;
m_airBrushWidth = 5;
m_rubberRadius = 4;
m_transpBg = FALSE;
m_zoom = 1000;
ZeroMemory(&m_tools, sizeof(m_tools));
m_pToolObject = GetOrCreateTool(m_activeTool);
}
ToolsModel::~ToolsModel()
{
for (size_t i = 0; i < TOOL_MAX + 1; ++i)
delete m_tools[i];
}
ToolBase *ToolsModel::GetOrCreateTool(TOOLTYPE nTool)
{
if (!m_tools[nTool])
m_tools[nTool] = ToolBase::createToolObject(nTool);
return m_tools[nTool];
}
int ToolsModel::GetLineWidth() const
{
return m_lineWidth;
}
void ToolsModel::SetLineWidth(int nLineWidth)
{
m_lineWidth = nLineWidth;
NotifyToolSettingsChanged();
}
int ToolsModel::GetShapeStyle() const
{
return m_shapeStyle;
}
void ToolsModel::SetShapeStyle(int nShapeStyle)
{
m_shapeStyle = nShapeStyle;
NotifyToolSettingsChanged();
}
int ToolsModel::GetBrushStyle() const
{
return m_brushStyle;
}
void ToolsModel::SetBrushStyle(int nBrushStyle)
{
m_brushStyle = nBrushStyle;
NotifyToolSettingsChanged();
}
TOOLTYPE ToolsModel::GetActiveTool() const
{
return m_activeTool;
}
TOOLTYPE ToolsModel::GetOldActiveTool() const
{
return m_oldActiveTool;
}
void ToolsModel::SetActiveTool(TOOLTYPE nActiveTool)
{
OnFinishDraw();
if (m_activeTool == nActiveTool)
return;
switch (m_activeTool)
{
case TOOL_FREESEL:
case TOOL_RECTSEL:
case TOOL_RUBBER:
case TOOL_COLOR:
case TOOL_ZOOM:
case TOOL_TEXT:
break;
default:
m_oldActiveTool = m_activeTool;
break;
}
m_activeTool = nActiveTool;
m_pToolObject = GetOrCreateTool(m_activeTool);
NotifyToolChanged();
}
int ToolsModel::GetAirBrushWidth() const
{
return m_airBrushWidth;
}
void ToolsModel::SetAirBrushWidth(int nAirBrushWidth)
{
m_airBrushWidth = nAirBrushWidth;
NotifyToolSettingsChanged();
}
int ToolsModel::GetRubberRadius() const
{
return m_rubberRadius;
}
void ToolsModel::SetRubberRadius(int nRubberRadius)
{
m_rubberRadius = nRubberRadius;
NotifyToolSettingsChanged();
}
BOOL ToolsModel::IsBackgroundTransparent() const
{
return m_transpBg;
}
void ToolsModel::SetBackgroundTransparent(BOOL bTransparent)
{
m_transpBg = bTransparent;
NotifyToolSettingsChanged();
if (selectionWindow.IsWindow())
selectionWindow.ForceRefreshSelectionContents();
}
int ToolsModel::GetZoom() const
{
return m_zoom;
}
void ToolsModel::SetZoom(int nZoom)
{
m_zoom = nZoom;
NotifyZoomChanged();
}
void ToolsModel::NotifyToolChanged()
{
if (toolBoxContainer.IsWindow())
toolBoxContainer.SendMessage(WM_TOOLSMODELTOOLCHANGED, m_activeTool);
if (toolSettingsWindow.IsWindow())
toolSettingsWindow.SendMessage(WM_TOOLSMODELTOOLCHANGED, m_activeTool);
if (fontsDialog.IsWindow())
fontsDialog.SendMessage(WM_TOOLSMODELTOOLCHANGED, m_activeTool);
if (textEditWindow.IsWindow())
textEditWindow.SendMessage(WM_TOOLSMODELTOOLCHANGED, m_activeTool);
}
void ToolsModel::NotifyToolSettingsChanged()
{
if (toolSettingsWindow.IsWindow())
toolSettingsWindow.SendMessage(WM_TOOLSMODELSETTINGSCHANGED);
if (selectionWindow.IsWindow())
selectionWindow.SendMessage(WM_TOOLSMODELSETTINGSCHANGED);
if (textEditWindow.IsWindow())
textEditWindow.SendMessage(WM_TOOLSMODELSETTINGSCHANGED);
}
void ToolsModel::NotifyZoomChanged()
{
if (toolSettingsWindow.IsWindow())
toolSettingsWindow.SendMessage(WM_TOOLSMODELZOOMCHANGED);
if (textEditWindow.IsWindow())
textEditWindow.SendMessage(WM_TOOLSMODELZOOMCHANGED);
if (selectionWindow.IsWindow())
selectionWindow.SendMessage(WM_TOOLSMODELZOOMCHANGED);
}
void ToolsModel::OnButtonDown(BOOL bLeftButton, LONG x, LONG y, BOOL bDoubleClick)
{
m_pToolObject->beginEvent();
updateStartAndLast(x, y);
m_pToolObject->OnButtonDown(bLeftButton, x, y, bDoubleClick);
m_pToolObject->endEvent();
}
void ToolsModel::OnMouseMove(BOOL bLeftButton, LONG x, LONG y)
{
m_pToolObject->beginEvent();
m_pToolObject->OnMouseMove(bLeftButton, x, y);
updateLast(x, y);
m_pToolObject->endEvent();
}
void ToolsModel::OnButtonUp(BOOL bLeftButton, LONG x, LONG y)
{
m_pToolObject->beginEvent();
m_pToolObject->OnButtonUp(bLeftButton, x, y);
updateLast(x, y);
m_pToolObject->endEvent();
}
void ToolsModel::OnCancelDraw()
{
ATLTRACE("ToolsModel::OnCancelDraw()\n");
m_pToolObject->beginEvent();
m_pToolObject->OnCancelDraw();
m_pToolObject->endEvent();
}
void ToolsModel::OnFinishDraw()
{
ATLTRACE("ToolsModel::OnFinishDraw()\n");
m_pToolObject->beginEvent();
m_pToolObject->OnFinishDraw();
m_pToolObject->endEvent();
}
void ToolsModel::resetTool()
{
m_pToolObject->reset();
}
void ToolsModel::selectAll()
{
SetActiveTool(TOOL_RECTSEL);
OnButtonDown(TRUE, 0, 0, FALSE);
OnMouseMove(TRUE, imageModel.GetWidth(), imageModel.GetHeight());
OnButtonUp(TRUE, imageModel.GetWidth(), imageModel.GetHeight());
}