Files
wxWidgets/utils/dialoged/src/dlghndlr.cpp

1206 lines
37 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: dlghndlr.cpp
// Purpose: Dialog handler
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation
#endif
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include <ctype.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include "reseditr.h"
#include "winprop.h"
#include "dlghndlr.h"
#include "edlist.h"
IMPLEMENT_CLASS(wxResourceEditorDialogHandler, wxEvtHandler)
IMPLEMENT_CLASS(wxResourceEditorControlHandler, wxEvtHandler)
BEGIN_EVENT_TABLE(wxResourceEditorDialogHandler, wxEvtHandler)
EVT_PAINT(wxResourceEditorDialogHandler::OnPaint)
EVT_MOUSE_EVENTS(wxResourceEditorDialogHandler::OnMouseEvent)
EVT_SIZE(wxResourceEditorDialogHandler::OnSize)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(wxResourceEditorControlHandler, wxEvtHandler)
EVT_MOUSE_EVENTS(wxResourceEditorControlHandler::OnMouseEvent)
END_EVENT_TABLE()
/*
* Dialog box event handler
*/
wxResourceEditorDialogHandler::wxResourceEditorDialogHandler(wxPanel *dialog, wxItemResource *resource,
wxEvtHandler *oldHandler, wxResourceManager *manager)
{
handlerDialog = dialog;
handlerResource = resource;
handlerOldHandler = oldHandler;
resourceManager = manager;
dragMode = wxDRAG_MODE_NONE;
dragType = wxDRAG_TYPE_NONE;
dragItem = NULL;
firstDragX = 0;
firstDragY = 0;
oldDragX = 0;
oldDragY = 0;
dragTolerance = 3;
checkTolerance = TRUE;
m_mouseCaptured = FALSE;
// m_treeItem = 0;
}
wxResourceEditorDialogHandler::~wxResourceEditorDialogHandler(void)
{
}
void wxResourceEditorDialogHandler::OnItemSelect(wxControl *item, bool select)
{
if (select)
resourceManager->AddSelection(item);
else
resourceManager->RemoveSelection(item);
}
void wxResourceEditorDialogHandler::OnPaint(wxPaintEvent& WXUNUSED(event))
{
wxPaintDC dc(handlerDialog);
PaintSelectionHandles(dc);
}
// Add event handlers for all children
void wxResourceEditorDialogHandler::AddChildHandlers(void)
{
wxNode *node = handlerDialog->GetChildren().First();
while ( node )
{
wxControl *child = (wxControl *)node->Data();
wxEvtHandler *childHandler = child->GetEventHandler();
if ( child->IsKindOf(CLASSINFO(wxControl)) && childHandler == child )
child->PushEventHandler(new wxResourceEditorControlHandler(child, childHandler));
node = node->Next();
}
}
void wxResourceEditorDialogHandler::OnLeftClick(int x, int y, int keys)
{
if (keys & wxKEY_CTRL)
{
wxResourceManager::GetCurrentResourceManager()->EditWindow(handlerDialog);
return;
}
// Deselect all items if click on panel
if (wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->GetSelection() == RESED_POINTER)
{
int needsRefresh = 0;
wxNode *node = handlerDialog->GetChildren().First();
while (node)
{
wxControl *item = (wxControl *)node->Data();
wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
if (item->IsKindOf(CLASSINFO(wxControl)) && childHandler->IsSelected())
{
needsRefresh ++;
OnItemSelect(item, FALSE);
childHandler->SelectItem(FALSE);
}
node = node->Next();
}
if (needsRefresh > 0)
{
wxClientDC dc(handlerDialog);
dc.Clear();
handlerDialog->Refresh();
}
return;
}
// Round down to take account of dialog units
wxItemResource* resource = wxResourceManager::GetCurrentResourceManager()->FindResourceForWindow(handlerDialog);
if (resource->GetResourceStyle() & wxRESOURCE_DIALOG_UNITS)
{
wxPoint pt = handlerDialog->ConvertPixelsToDialog(wxPoint(x, y));
// Convert back so we've rounded down
pt = handlerDialog->ConvertDialogToPixels(pt);
pt = handlerDialog->ConvertPixelsToDialog(pt);
pt = handlerDialog->ConvertDialogToPixels(pt);
x = pt.x;
y = pt.y;
}
switch (wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->GetSelection())
{
case RESED_BUTTON:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxButton", x, y);
break;
case RESED_BMPBUTTON:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxBitmapButton", x, y, TRUE);
break;
case RESED_STATICTEXT:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxStaticText", x, y);
break;
case RESED_STATICBMP:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxStaticBitmap", x, y, TRUE);
break;
case RESED_TEXTCTRL_SINGLE:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxTextCtrl (single-line)", x, y);
break;
case RESED_TEXTCTRL_MULTIPLE:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxTextCtrl (multi-line)", x, y);
break;
case RESED_CHOICE:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxChoice", x, y);
break;
case RESED_COMBOBOX:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxComboBox", x, y);
break;
case RESED_CHECKBOX:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxCheckBox", x, y);
break;
case RESED_RADIOBOX:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxRadioBox", x, y);
break;
case RESED_RADIOBUTTON:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxRadioButton", x, y);
break;
case RESED_LISTBOX:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxListBox", x, y);
break;
case RESED_SLIDER:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxSlider", x, y);
break;
case RESED_GAUGE:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxGauge", x, y);
break;
case RESED_STATICBOX:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxStaticBox", x, y);
break;
case RESED_SCROLLBAR:
resourceManager->CreatePanelItem(handlerResource, handlerDialog, "wxScrollBar", x, y);
break;
default:
break;
}
// Now switch pointer on.
if (wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->GetSelection() != RESED_POINTER)
{
wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->SetItemState(RESED_POINTER, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
}
}
void wxResourceEditorDialogHandler::OnRightClick(int x, int y, int WXUNUSED(keys))
{
wxMenu *menu = resourceManager->GetPopupMenu();
menu->SetClientData((char *)handlerDialog);
handlerDialog->PopupMenu(menu, x, y);
}
void wxResourceEditorDialogHandler::OnItemLeftClick(wxControl *item, int WXUNUSED(x), int WXUNUSED(y), int keys)
{
if (keys & wxKEY_CTRL)
{
wxResourceManager::GetCurrentResourceManager()->EditWindow(item);
return;
}
/*
// If this is a wxStaticBox and the pointer isn't an arrow, chances
// are that we really meant to place an item on the panel.
// Fake this event.
if ((item->GetClassInfo() == CLASSINFO(wxStaticBox)) && resourceManager->GetEditorPalette()->currentlySelected != PALETTE_ARROW)
{
OnLeftClick(x, y, keys);
return;
}
*/
wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
if (childHandler->IsSelected())
{
childHandler->SelectItem(FALSE);
OnItemSelect(item, FALSE);
wxClientDC dc(handlerDialog);
dc.Clear();
handlerDialog->Refresh();
}
else
{
childHandler->SelectItem(TRUE);
OnItemSelect(item, TRUE);
// Deselect other items if shift is not pressed
int needsRefresh = 0;
if (!(keys & wxKEY_SHIFT))
{
wxNode *node = item->GetParent()->GetChildren().First();
while (node)
{
wxControl *child = (wxControl *)node->Data();
wxResourceEditorControlHandler *childHandler2 = (wxResourceEditorControlHandler *)child->GetEventHandler();
if (child->IsKindOf(CLASSINFO(wxControl)) && childHandler2->IsSelected() && child != item)
{
childHandler2->SelectItem(FALSE);
OnItemSelect(child, FALSE);
needsRefresh ++;
}
node = node->Next();
}
}
wxClientDC dc(handlerDialog);
childHandler->DrawSelectionHandles(dc);
if (needsRefresh > 0)
{
dc.Clear();
handlerDialog->Refresh();
}
}
}
void wxResourceEditorDialogHandler::OnItemRightClick(wxControl *item, int x, int y, int WXUNUSED(keys))
{
/*
if (keys & wxKEY_CTRL)
{
wxDebugMsg("Item %s, selected = %d\n", item->GetName(), item->IsSelected());
return;
}
*/
wxMenu *menu = resourceManager->GetPopupMenu();
menu->SetClientData((char *)item);
handlerDialog->PopupMenu(menu, x, y);
}
// Under Windows 95, you can resize a panel interactively depending on
// window styles.
void wxResourceEditorDialogHandler::OnSize(wxSizeEvent& event)
{
// Update the associated resource
int w, h;
handlerDialog->GetClientSize(& w, & h);
wxItemResource* resource = wxResourceManager::GetCurrentResourceManager()->FindResourceForWindow(handlerDialog);
if (resource->GetResourceStyle() & wxRESOURCE_DIALOG_UNITS)
{
wxSize sz = handlerDialog->ConvertPixelsToDialog(wxSize(w, h));
w = sz.x; h = sz.y;
}
resource->SetSize(resource->GetX(), resource->GetY(), w, h);
}
// An event outside any items: may be a drag event.
void wxResourceEditorDialogHandler::OnMouseEvent(wxMouseEvent& event)
{
if (GetEvtHandlerEnabled())
{
// If we're dragging an item or selection handle,
// continue dragging.
if (dragMode != wxDRAG_MODE_NONE)
{
ProcessItemEvent(dragItem, event, dragType);
return;
}
wxCoord x, y;
event.GetPosition(&x, &y);
// Find which selection handle we're on, if any
wxNode *node = handlerDialog->GetChildren().First();
while (node)
{
wxWindow *win = (wxWindow *)node->Data();
if (win->IsKindOf(CLASSINFO(wxControl)))
{
wxControl *item = (wxControl *)win;
wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
int selHandle = childHandler->SelectionHandleHitTest(x, y);
if (selHandle > 0)
{
ProcessItemEvent(item, event, selHandle);
return;
}
}
node = node->Next();
}
// We're not on an item or selection handle.
// so... check for a left or right click event
// to send to the application.
int keys = 0;
if (event.ShiftDown()) keys = keys | wxKEY_SHIFT;
if (event.ControlDown()) keys = keys | wxKEY_CTRL;
if (event.LeftUp())
{
if (m_mouseCaptured)
{
handlerDialog->ReleaseMouse();
m_mouseCaptured = FALSE;
}
OnLeftClick(x, y, keys);
}
else if (event.RightDown())
{
if (m_mouseCaptured)
{
handlerDialog->ReleaseMouse();
m_mouseCaptured = FALSE;
}
OnRightClick(x, y, keys);
}
else if (event.LeftDClick())
{
if (m_mouseCaptured)
{
handlerDialog->ReleaseMouse();
m_mouseCaptured = FALSE;
}
wxResourceManager::GetCurrentResourceManager()->EditWindow(handlerDialog);
}
}
else
event.Skip();
}
void wxResourceEditorDialogHandler::OnItemEvent(wxControl *item, wxMouseEvent& event)
{
if (!GetEvtHandlerEnabled())
return;
// Not a selection handle event: just a normal item event.
// Transform to panel coordinates.
wxCoord x, y;
item->GetPosition(&x, &y);
event.m_x = event.m_x + x;
event.m_y = event.m_y + y;
ProcessItemEvent(item, event, dragType);
}
void wxResourceEditorDialogHandler::ProcessItemEvent(wxControl *item, wxMouseEvent& event, int selectionHandle)
{
wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
wxCoord x, y;
event.GetPosition(&x, &y);
int keys = 0;
if (event.ShiftDown()) keys = keys | wxKEY_SHIFT;
if (event.ControlDown()) keys = keys | wxKEY_CTRL;
bool dragging = event.Dragging();
if (dragging)
{
int dx = (int)abs((x - firstDragX));
int dy = (int)abs((y - firstDragY));
if (checkTolerance && (dx <= dragTolerance) && (dy <= dragTolerance))
{
return;
}
else
// If we've ignored the tolerance once, then ALWAYS ignore
// tolerance in this drag, even if we come back within
// the tolerance range.
{
checkTolerance = FALSE;
}
}
if (event.LeftDClick())
{
if (m_mouseCaptured)
{
handlerDialog->ReleaseMouse();
m_mouseCaptured = FALSE;
}
wxResourceManager::GetCurrentResourceManager()->EditWindow(item);
}
else if (dragging && dragItem && dragMode == wxDRAG_MODE_START_LEFT)
{
dragMode = wxDRAG_MODE_CONTINUE_LEFT;
wxClientDC dc(handlerDialog);
childHandler->OnDragBegin(x, y, keys, dc, selectionHandle);
oldDragX = x; oldDragY = y;
if (!m_mouseCaptured)
{
handlerDialog->CaptureMouse();
m_mouseCaptured = TRUE;
}
}
else if (dragging && dragItem && dragMode == wxDRAG_MODE_CONTINUE_LEFT)
{
wxClientDC dc(handlerDialog);
childHandler->OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, selectionHandle);
childHandler->OnDragContinue(TRUE, x, y, keys, dc, selectionHandle);
oldDragX = x; oldDragY = y;
}
else if (event.LeftUp() && dragItem && dragMode == wxDRAG_MODE_CONTINUE_LEFT)
{
wxClientDC dc(handlerDialog);
dragMode = wxDRAG_MODE_NONE;
checkTolerance = TRUE;
childHandler->OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, selectionHandle);
childHandler->OnDragEnd(x, y, keys, dc, selectionHandle);
dragItem = NULL;
dragType = wxDRAG_TYPE_NONE;
if (m_mouseCaptured)
{
handlerDialog->ReleaseMouse();
m_mouseCaptured = FALSE;
}
}
else if (dragging && dragItem && dragMode == wxDRAG_MODE_START_RIGHT)
{
wxClientDC dc(handlerDialog);
dragMode = wxDRAG_MODE_CONTINUE_RIGHT;
childHandler->OnDragBegin(x, y, keys, dc, selectionHandle);
oldDragX = x; oldDragY = y;
if (!m_mouseCaptured)
{
handlerDialog->CaptureMouse();
m_mouseCaptured = TRUE;
}
}
else if (dragging && dragItem && dragMode == wxDRAG_MODE_CONTINUE_RIGHT)
{
oldDragX = x; oldDragY = y;
}
// Obsolete; no longer try to right-drag
else if (event.RightUp() && dragItem && dragMode == wxDRAG_MODE_CONTINUE_RIGHT)
{
dragMode = wxDRAG_MODE_NONE;
checkTolerance = TRUE;
dragItem = NULL;
dragType = wxDRAG_TYPE_NONE;
if (m_mouseCaptured)
{
handlerDialog->ReleaseMouse();
m_mouseCaptured = FALSE;
}
}
else if (event.IsButton())
{
checkTolerance = TRUE;
if (event.LeftDown())
{
dragItem = item;
dragMode = wxDRAG_MODE_START_LEFT;
firstDragX = x;
firstDragY = y;
dragType = selectionHandle;
if (!m_mouseCaptured)
{
handlerDialog->CaptureMouse();
m_mouseCaptured = TRUE;
}
}
else if (event.RightDown())
{
if (m_mouseCaptured)
{
handlerDialog->ReleaseMouse();
m_mouseCaptured = FALSE;
}
if (item)
childHandler->OnRightClick(x, y, keys);
else
OnRightClick(x, y, keys);
dragItem = NULL; dragMode = wxDRAG_MODE_NONE; dragType = wxDRAG_TYPE_NONE;
/*
dragItem = item;
dragMode = wxDRAG_MODE_START_RIGHT;
firstDragX = x;
firstDragY = y;
dragType = selectionHandle;
if (!m_mouseCaptured)
{
handlerDialog->CaptureMouse();
m_mouseCaptured = TRUE;
}
*/
}
else if (event.LeftUp())
{
if (dragItem)
childHandler->OnLeftClick(x, y, keys);
else
OnLeftClick(x, y, keys);
dragItem = NULL; dragMode = wxDRAG_MODE_NONE; dragType = wxDRAG_TYPE_NONE;
if (m_mouseCaptured)
{
handlerDialog->ReleaseMouse();
m_mouseCaptured = FALSE;
}
}
else if (event.RightUp())
{
/*
if (dragItem)
childHandler->OnRightClick(x, y, keys);
else
OnRightClick(x, y, keys);
dragItem = NULL; dragMode = wxDRAG_MODE_NONE; dragType = wxDRAG_TYPE_NONE;
if (m_mouseCaptured)
{
handlerDialog->ReleaseMouse();
m_mouseCaptured = FALSE;
}
*/
}
}
}
// Calls DrawSelectionHandles for all items if
// edit mode is on.
void wxResourceEditorDialogHandler::PaintSelectionHandles(wxDC& dc)
{
if (!GetEvtHandlerEnabled())
return;
dc.BeginDrawing();
wxNode *node = handlerDialog->GetChildren().First();
while (node)
{
wxWindow *win = (wxWindow *)node->Data();
if (win->IsKindOf(CLASSINFO(wxControl)))
{
wxControl *item = (wxControl *)win;
wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
// Don't draw handles for an item that's being moved: it'll
// smear.
if (childHandler->IsSelected() && (item != dragItem))
childHandler->DrawSelectionHandles(dc);
}
node = node->Next();
}
dc.EndDrawing();
}
/*
* Event handler for controls
*/
int wxResourceEditorControlHandler::dragOffsetX = 0;
int wxResourceEditorControlHandler::dragOffsetY = 0;
wxResourceEditorControlHandler::wxResourceEditorControlHandler(wxControl *control,
wxEvtHandler *oldHandler)
{
handlerControl = control;
handlerOldHandler = oldHandler;
handleSize = 6;
handleMargin = 1;
isSelected = FALSE;
dragOffsetX = 0;
dragOffsetY = 0;
// m_treeItem = 0;
}
wxResourceEditorControlHandler::~wxResourceEditorControlHandler(void)
{
}
/*
* Manipulation and drawing of items in Edit Mode
*/
void wxResourceEditorControlHandler::SelectItem(bool select)
{
isSelected = select;
}
// Returns TRUE or FALSE
bool wxResourceEditorControlHandler::HitTest(int x, int y)
{
int xpos, ypos, width, height;
handlerControl->GetPosition(&xpos, &ypos);
handlerControl->GetSize(&width, &height);
return ((x >= xpos) && (x <= (xpos + width)) && (y >= ypos) && (y <= (ypos + height)));
}
// Calculate position of the 8 handles
void wxResourceEditorControlHandler::CalcSelectionHandles(int *hx, int *hy)
{
int xpos, ypos, width, height;
handlerControl->GetPosition(&xpos, &ypos);
handlerControl->GetSize(&width, &height);
int middleX = (xpos + (width/2));
int middleY = (ypos + (height/2));
// Start from top middle, clockwise.
/*
7 0 1
6 2
5 4 3
*/
hx[0] = (int)(middleX - (handleSize/2));
hy[0] = ypos - handleSize - handleMargin;
hx[1] = xpos + width + handleMargin;
hy[1] = ypos - handleSize - handleMargin;
hx[2] = xpos + width + handleMargin;
hy[2] = (int)(middleY - (handleSize/2));
hx[3] = xpos + width + handleMargin;
hy[3] = ypos + height + handleMargin;
hx[4] = (int)(middleX - (handleSize/2));
hy[4] = ypos + height + handleMargin;
hx[5] = xpos - handleSize - handleMargin;
hy[5] = ypos + height + handleMargin;
hx[6] = xpos - handleSize - handleMargin;
hy[6] = (int)(middleY - (handleSize/2));
hx[7] = xpos - handleSize - handleMargin;
hy[7] = ypos - handleSize - handleMargin;
}
// Returns 0 (no hit), 1 - 8 for which selection handle
// (clockwise from top middle)
int wxResourceEditorControlHandler::SelectionHandleHitTest(int x, int y)
{
// Handle positions
int hx[8];
int hy[8];
CalcSelectionHandles(hx, hy);
int i;
for (i = 0; i < 8; i++)
{
if ((x >= hx[i]) && (x <= (hx[i] + handleSize)) && (y >= hy[i]) && (y <= (hy[i] + handleSize)))
return (i + 1);
}
return 0;
}
void wxResourceEditorControlHandler::DrawSelectionHandles(wxDC& dc, bool WXUNUSED(erase))
{
dc.SetOptimization(FALSE);
dc.SetLogicalFunction(wxCOPY);
dc.SetPen(* wxBLACK_PEN);
dc.SetBrush(* wxBLACK_BRUSH);
dc.SetOptimization(TRUE);
// Handle positions
int hx[8];
int hy[8];
CalcSelectionHandles(hx, hy);
int i;
for (i = 0; i < 8; i++)
{
dc.DrawRectangle(hx[i], hy[i], handleSize, handleSize);
}
}
void wxResourceEditorControlHandler::DrawBoundingBox(wxDC& dc, int x, int y, int w, int h)
{
dc.DrawRectangle(x, y, w, h);
}
// If selectionHandle is zero, not dragging the selection handle.
void wxResourceEditorControlHandler::OnDragBegin(int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
int xpos, ypos, width, height;
handlerControl->GetPosition(&xpos, &ypos);
handlerControl->GetSize(&width, &height);
dc.BeginDrawing();
// dc.DestroyClippingRegion();
wxPanel *panel = (wxPanel *)handlerControl->GetParent();
// Erase selection handles
// DrawSelectionHandles(dc, TRUE);
dc.SetOptimization(FALSE);
dc.SetLogicalFunction(wxINVERT);
wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
dc.SetPen(pen);
dc.SetBrush(* wxTRANSPARENT_BRUSH);
dc.SetOptimization(TRUE);
if (selectionHandle > 0)
{
panel->Refresh();
DrawBoundingBox(dc, xpos, ypos, width, height);
}
else
{
panel->Refresh();
dragOffsetX = (x - xpos);
dragOffsetY = (y - ypos);
DrawBoundingBox(dc, xpos, ypos, width, height);
// Also draw bounding boxes for other selected items
wxNode *node = panel->GetChildren().First();
while (node)
{
wxWindow *win = (wxWindow *)node->Data();
if (win->IsKindOf(CLASSINFO(wxControl)))
{
wxControl *item = (wxControl *)win;
wxResourceEditorControlHandler *handler = (wxResourceEditorControlHandler *)item->GetEventHandler();
if ((item != handlerControl) && handler->IsSelected())
{
int x1, y1, w1, h1;
item->GetPosition(&x1, &y1);
item->GetSize(&w1, &h1);
handler->DrawBoundingBox(dc, x1, y1, w1, h1);
}
}
node = node->Next();
}
}
dc.EndDrawing();
}
void wxResourceEditorControlHandler::OnDragContinue(bool WXUNUSED(paintIt), int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
wxPanel *panel = (wxPanel *)handlerControl->GetParent();
int xpos, ypos, width, height;
handlerControl->GetPosition(&xpos, &ypos);
handlerControl->GetSize(&width, &height);
if (selectionHandle > 0)
{
/*
8 1 2
7 3
6 5 4
*/
int x1, y1, width1, height1;
switch (selectionHandle)
{
case 1:
x1 = xpos;
y1 = y;
width1 = width;
height1 = (ypos + height) - y;
break;
case 5:
x1 = xpos;
y1 = ypos;
width1 = width;
height1 = (y - ypos);
break;
case 3:
x1 = xpos;
y1 = ypos;
width1 = (x - xpos);
height1 = height;
break;
case 7:
x1 = x;
y1 = ypos;
width1 = (xpos + width) - x;
height1 = height;
break;
case 2:
x1 = xpos;
y1 = y;
width1 = (x - xpos);
height1 = (ypos + height) - y;
break;
case 4:
x1 = xpos;
y1 = ypos;
width1 = (x - xpos);
height1 = (y - ypos);
break;
case 6:
x1 = x;
y1 = ypos;
width1 = (xpos + width) - x;
height1 = y - ypos;
break;
case 8:
x1 = x;
y1 = y;
width1 = (xpos + width) - x;
height1 = (ypos + height) - y;
break;
}
dc.BeginDrawing();
dc.SetLogicalFunction(wxINVERT);
wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
dc.SetPen(pen);
dc.SetBrush(* wxTRANSPARENT_BRUSH);
DrawBoundingBox(dc, x1, y1, width1, height1);
dc.EndDrawing();
}
else
{
dc.BeginDrawing();
dc.SetLogicalFunction(wxINVERT);
wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
dc.SetPen(pen);
dc.SetBrush(* wxTRANSPARENT_BRUSH);
DrawBoundingBox(dc, (int)(x - dragOffsetX), (int)(y - dragOffsetY), width, height);
// Also draw bounding boxes for other selected items
wxNode *node = panel->GetChildren().First();
while (node)
{
wxWindow *win = (wxWindow *)node->Data();
if (win->IsKindOf(CLASSINFO(wxControl)))
{
wxControl *item = (wxControl *)win;
wxResourceEditorControlHandler *handler = (wxResourceEditorControlHandler *)item->GetEventHandler();
if ((item != handlerControl) && handler->IsSelected())
{
int x1, y1, w1, h1;
item->GetPosition(&x1, &y1);
item->GetSize(&w1, &h1);
int x2 = (int)(x1 + (x - dragOffsetX) - xpos);
int y2 = (int)(y1 + (y - dragOffsetY) - ypos);
handler->DrawBoundingBox(dc, x2, y2, w1, h1);
}
}
node = node->Next();
}
dc.EndDrawing();
}
}
void wxResourceEditorControlHandler::OnDragEnd(int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
wxPanel *panel = (wxPanel *)handlerControl->GetParent();
dc.BeginDrawing();
int xpos, ypos, width, height;
handlerControl->GetPosition(&xpos, &ypos);
handlerControl->GetSize(&width, &height);
wxItemResource* resource = wxResourceManager::GetCurrentResourceManager()->FindResourceForWindow(handlerControl);
wxItemResource* parentResource = wxResourceManager::GetCurrentResourceManager()->FindResourceForWindow(handlerControl->GetParent());
if (selectionHandle > 0)
{
int x1, y1, width1, height1;
switch (selectionHandle)
{
case 1:
x1 = xpos;
y1 = y;
width1 = width;
height1 = (ypos + height) - y;
break;
case 5:
x1 = xpos;
y1 = ypos;
width1 = width;
height1 = (y - ypos);
break;
case 3:
x1 = xpos;
y1 = ypos;
width1 = (x - xpos);
height1 = height;
break;
case 7:
x1 = x;
y1 = ypos;
width1 = (xpos + width) - x;
height1 = height;
break;
case 2:
x1 = xpos;
y1 = y;
width1 = (x - xpos);
height1 = (ypos + height) - y;
break;
case 4:
x1 = xpos;
y1 = ypos;
width1 = (x - xpos);
height1 = (y - ypos);
break;
case 6:
x1 = x;
y1 = ypos;
width1 = (xpos + width) - x;
height1 = y - ypos;
break;
case 8:
x1 = x;
y1 = y;
width1 = (xpos + width) - x;
height1 = (ypos + height) - y;
break;
}
// Update the associated resource
// We need to convert to dialog units if this is not a dialog or panel, but
// the parent resource specifies dialog units.
int resourceX = x1;
int resourceY = y1;
int resourceWidth = width1;
int resourceHeight = height1;
if (parentResource->GetResourceStyle() & wxRESOURCE_DIALOG_UNITS)
{
wxPoint pt = handlerControl->GetParent()->ConvertPixelsToDialog(wxPoint(x1, y1));
wxSize sz = handlerControl->GetParent()->ConvertPixelsToDialog(wxSize(width1, height1));
// Convert back so we've rounded down
sz = handlerControl->GetParent()->ConvertDialogToPixels(sz);
sz = handlerControl->GetParent()->ConvertPixelsToDialog(sz);
resourceWidth = sz.x; resourceHeight = sz.y;
sz = handlerControl->GetParent()->ConvertDialogToPixels(sz);
width1 = sz.x;
height1 = sz.y;
pt = handlerControl->GetParent()->ConvertDialogToPixels(pt);
pt = handlerControl->GetParent()->ConvertPixelsToDialog(pt);
resourceX = pt.x; resourceY = pt.y;
pt = handlerControl->GetParent()->ConvertDialogToPixels(pt);
x1 = pt.x;
y1 = pt.y;
}
handlerControl->SetSize(x1, y1, width1, height1);
resource->SetSize(resourceX, resourceY, resourceWidth, resourceHeight);
}
else
{
// Correction 31/12/98. We need to round down the values to take into account
// the fact that several pixels map to the same dialog unit.
int newX = (int)(x - dragOffsetX);
int newY = (int)(y - dragOffsetY);
int resourceX = newX;
int resourceY = newY;
// Update the associated resource
if (parentResource->GetResourceStyle() & wxRESOURCE_DIALOG_UNITS)
{
wxPoint pt = handlerControl->GetParent()->ConvertPixelsToDialog(wxPoint(newX, newY));
pt = handlerControl->GetParent()->ConvertDialogToPixels(pt);
pt = handlerControl->GetParent()->ConvertPixelsToDialog(pt);
resourceX = pt.x; resourceY = pt.y;
pt = handlerControl->GetParent()->ConvertDialogToPixels(pt);
// Having converted it several times, we know it'll map to dialog units exactly.
newX = pt.x;
newY = pt.y;
}
handlerControl->Move(newX, newY);
OldOnMove(newX, newY);
resource->SetSize(resourceX, resourceY, resource->GetWidth(), resource->GetHeight());
// Also move other selected items
wxNode *node = panel->GetChildren().First();
while (node)
{
wxWindow *win = (wxWindow *)node->Data();
if (win->IsKindOf(CLASSINFO(wxControl)))
{
wxControl *item = (wxControl *)win;
wxResourceEditorControlHandler *handler = (wxResourceEditorControlHandler *)item->GetEventHandler();
if ((item != handlerControl) && handler->IsSelected())
{
int x1, y1;
item->GetPosition(&x1, &y1);
int x2 = (int)(x1 + (x - dragOffsetX) - xpos);
int y2 = (int)(y1 + (y - dragOffsetY) - ypos);
resourceX = x2;
resourceY = y2;
// Update the associated resource
resource = wxResourceManager::GetCurrentResourceManager()->FindResourceForWindow(item);
if (parentResource->GetResourceStyle() & wxRESOURCE_DIALOG_UNITS)
{
wxPoint pt = item->GetParent()->ConvertPixelsToDialog(wxPoint(x2, y2));
pt = item->GetParent()->ConvertDialogToPixels(pt);
pt = item->GetParent()->ConvertPixelsToDialog(pt);
resourceX = pt.x; resourceY = pt.y;
pt = handlerControl->GetParent()->ConvertDialogToPixels(pt);
// Having converted it several times, we know it'll map to dialog units exactly
x2 = pt.x;
y2 = pt.y;
}
item->Move(x2, y2);
((wxResourceEditorControlHandler *)item->GetEventHandler())->OldOnMove(x2, y2);
((wxResourceEditorControlHandler *)item->GetEventHandler())->DrawSelectionHandles(dc);
resource->SetSize(resourceX, resourceY, resource->GetWidth(), resource->GetHeight());
}
}
node = node->Next();
}
}
dc.SetOptimization(FALSE);
dc.SetLogicalFunction(wxCOPY);
dc.SetPen(* wxBLACK_PEN);
dc.SetBrush(* wxBLACK_BRUSH);
dc.SetOptimization(TRUE);
// Force it to repaint the selection handles (if any)
// since the panel thinks we're still within a drag and
// won't paint the handles.
if (IsSelected())
DrawSelectionHandles(dc);
dc.EndDrawing();
panel->Refresh();
}
// These functions call OnItemEvent, OnItemMove and OnItemSize
// by default.
void wxResourceEditorControlHandler::OnMouseEvent(wxMouseEvent& event)
{
/*
if ((event.m_eventType == wxEVENT_TYPE_LEFT_DCLICK) ||
(event.m_eventType == wxEVENT_TYPE_RIGHT_DCLICK))
return;
*/
wxWindow *panel = handlerControl->GetParent();
if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
return;
wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
if ( !panelHandler->GetEvtHandlerEnabled() )
{
event.Skip();
return;
}
panelHandler->OnItemEvent(handlerControl, event);
}
void wxResourceEditorControlHandler::OldOnMove(int x, int y)
{
wxWindow *panel = handlerControl->GetParent();
if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
return;
wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
panelHandler->OnItemMove(handlerControl, x, y);
}
void wxResourceEditorControlHandler::OldOnSize(int w, int h)
{
wxWindow *panel = handlerControl->GetParent();
if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
return;
wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
panelHandler->OnItemSize(handlerControl, w, h);
}
void wxResourceEditorControlHandler::OnSelect(bool select)
{
wxWindow *panel = handlerControl->GetParent();
if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
return;
wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
panelHandler->OnItemSelect(handlerControl, select);
}
void wxResourceEditorControlHandler::OnLeftClick(int x, int y, int keys)
{
wxWindow *panel = handlerControl->GetParent();
if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
return;
wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
panelHandler->OnItemLeftClick(handlerControl, x, y, keys);
}
void wxResourceEditorControlHandler::OnRightClick(int x, int y, int keys)
{
wxWindow *panel = handlerControl->GetParent();
if ( !panel->GetEventHandler()->IsKindOf(CLASSINFO(wxResourceEditorDialogHandler)) )
return;
wxResourceEditorDialogHandler *panelHandler = (wxResourceEditorDialogHandler *)panel->GetEventHandler();
panelHandler->OnItemRightClick(handlerControl, x, y, keys);
}