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pythonview.cpp
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pythonview.cpp
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// Pythonview.cpp - implementation of a CEditView, especially set up for
// python support.
//
// Note that this source file contains embedded documentation.
// This documentation consists of marked up text inside the
// C comments, and is prefixed with an '@' symbol. The source
// files are processed by a tool called "autoduck" which
// generates Windows .hlp files.
// @doc
#include "stdafx.h"
#include "pythonwin.h"
#include "pythonview.h"
#include "win32ui.h"
#include "win32dc.h"
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
IMPLEMENT_DYNAMIC(CPythonListView, CListView)
IMPLEMENT_DYNAMIC(CPythonTreeView, CTreeView)
IMPLEMENT_DYNAMIC(CPythonView, CScrollView);
IMPLEMENT_DYNAMIC(CPythonEditView, CEditView);
IMPLEMENT_DYNAMIC(CPythonFormView, CFormView);
IMPLEMENT_DYNAMIC(CPythonCtrlView, CCtrlView);
/////////////////////////////////////////////////////////////////////////////
// CPythonView
void CPythonViewImpl::OnPrepareDC(CDC *pDC, CPrintInfo *pInfo)
{
// @pyvirtual |PyCScrollView|OnPrepareDC|Called to prepare the device context for a view.
// @xref <om PyCView.OnPrepareDC>
if (m_nMapMode == 0) {
// base class will ASSERT
CEnterLeavePython _celp;
PyErr_SetString(ui_module_error,
"Must call SetScrollSizes() or SetScaleToFitSize() before painting scroll view.");
gui_print_error();
return;
}
CVirtualHelper helper("OnPrepareDC", this);
helper.call(pDC, pInfo);
helper.release_full();
CScrollView::OnPrepareDC(pDC, pInfo);
// @pyparm <o PyCDC>|dc||The DC object.
}
/////////////////////////////////////////////////////////////////////////////
// CPythonView message handlers
/*
BOOL
CPythonView::SetDynamicScrollBars (BOOL dynamic)
{
BOOL old = m_bInsideUpdate;
// Prevent MFC from hiding/showing scrollbars by setting recursive
// protection variable.
if (dynamic)
m_bInsideUpdate = FALSE;
else
m_bInsideUpdate = TRUE;
return (old);
}
*/
//////////////////////////////////////////////////////////////////////////////////
//
// CPythonListView
//
CPythonListViewImpl::CPythonListViewImpl() {}
CPythonListViewImpl::~CPythonListViewImpl() {}
void CPythonListViewImpl::DrawItem(LPDRAWITEMSTRUCT lpDIS)
{
CVirtualHelper helper("DrawItem", this);
PyObject *obData = PyWin_GetPythonObjectFromLong(lpDIS->itemData);
if (obData == NULL) {
gui_print_error();
PyErr_SetString(ui_module_error, "DrawItem could not convert the Python object");
gui_print_error();
obData = Py_None;
}
// Get the MFC device context
CDC *pDC = CDC::FromHandle(lpDIS->hDC);
PyObject *obDC = ui_dc_object::make(ui_dc_object::type, pDC);
if (obDC == NULL) {
gui_print_error();
PyErr_SetString(ui_module_error, "DrawItem could not convert the DC object");
gui_print_error();
obDC = Py_None;
}
helper.call_args("iiiiiiO(iiii)O", lpDIS->CtlType, lpDIS->CtlID, lpDIS->itemID, lpDIS->itemAction,
lpDIS->itemState, lpDIS->hwndItem, obDC, lpDIS->rcItem.left, lpDIS->rcItem.top,
lpDIS->rcItem.right, lpDIS->rcItem.bottom, obData);
// The DC is no longer valid.
Python_delete_assoc(pDC);
}
//////////////////////////////////////////////////////////////////////////////////
//
// CPythonTreeView
//
CPythonTreeViewImpl::CPythonTreeViewImpl() {}
CPythonTreeViewImpl::~CPythonTreeViewImpl() {}
void CPythonTreeViewImpl::DrawItem(LPDRAWITEMSTRUCT lpDIS)
{
CVirtualHelper helper("DrawItem", this);
PyObject *obData = PyWin_GetPythonObjectFromLong(lpDIS->itemData);
if (obData == NULL) {
gui_print_error();
PyErr_SetString(ui_module_error, "DrawItem could not convert the Python object");
gui_print_error();
obData = Py_None;
}
// Get the MFC device context
CDC *pDC = CDC::FromHandle(lpDIS->hDC);
PyObject *obDC = ui_dc_object::make(ui_dc_object::type, pDC);
if (obDC == NULL) {
gui_print_error();
PyErr_SetString(ui_module_error, "DrawItem could not convert the DC object");
gui_print_error();
obDC = Py_None;
}
helper.call_args("iiiiiiO(iiii)O", lpDIS->CtlType, lpDIS->CtlID, lpDIS->itemID, lpDIS->itemAction,
lpDIS->itemState, lpDIS->hwndItem, obDC, lpDIS->rcItem.left, lpDIS->rcItem.top,
lpDIS->rcItem.right, lpDIS->rcItem.bottom, obData);
// The DC is no longer valid.
Python_delete_assoc(pDC);
}