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Added BOUNDING BOX selection of multiple widgets on the dialogs by left clicking and dragging the mouse while holding down the left mouse button to draw a rectangle around the widgets to be selected

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Added code to the popup menus to identify which widget/dialog was right clicked


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8973 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
George Tasker 2000-12-21 00:27:25 +00:00
parent 4d5cd6e05d
commit c0e6654255
2 changed files with 260 additions and 8 deletions
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260
utils/dialoged/src/dlghndlr.cpp
View File

@ -34,6 +34,7 @@
#include "dlghndlr.h"
#include "edlist.h"
IMPLEMENT_CLASS(wxResourceEditorDialogHandler, wxEvtHandler)
IMPLEMENT_CLASS(wxResourceEditorControlHandler, wxEvtHandler)
@ -138,7 +139,7 @@ void wxResourceEditorDialogHandler::OnLeftClick(int x, int y, int keys)
}
return;
}
// Round down to take account of dialog units
wxItemResource* resource = wxResourceManager::GetCurrentResourceManager()->FindResourceForWindow(handlerDialog);
if (resource->GetResourceStyle() & wxRESOURCE_DIALOG_UNITS)
@ -218,6 +219,12 @@ void wxResourceEditorDialogHandler::OnRightClick(int x, int y, int WXUNUSED(keys
{
wxMenu *menu = resourceManager->GetPopupMenu();
menu->SetClientData((char *)handlerDialog);
wxString str("wxDialog : ");
str += handlerDialog->GetName();
menu->SetLabel(OBJECT_MENU_TITLE,str);
handlerDialog->PopupMenu(menu, x, y);
}
@ -298,6 +305,22 @@ return;
wxMenu *menu = resourceManager->GetPopupMenu();
menu->SetClientData((char *)item);
wxWindow *win = (wxWindow *)item;
wxWindowPropertyInfo *info = resourceManager->CreatePropertyInfoForWindow(win);
if (info)
{
info->SetResource(resourceManager->FindResourceForWindow(win));
wxString str;
str = win->GetClassInfo()->GetClassName();
str += " : ";
if (win->GetName() != "")
str += win->GetName();
menu->SetLabel(OBJECT_MENU_TITLE,str);
}
handlerDialog->PopupMenu(menu, x, y);
}
@ -327,8 +350,12 @@ void wxResourceEditorDialogHandler::OnMouseEvent(wxMouseEvent& event)
// continue dragging.
if (dragMode != wxDRAG_MODE_NONE)
{
ProcessItemEvent(dragItem, event, dragType);
return;
if (dragType != wxDRAG_TYPE_BOUNDING_BOX &&
dragItem != NULL)
{
ProcessItemEvent(dragItem, event, dragType);
return;
}
}
wxCoord x, y;
@ -352,7 +379,7 @@ void wxResourceEditorDialogHandler::OnMouseEvent(wxMouseEvent& event)
}
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.
@ -360,15 +387,160 @@ void wxResourceEditorDialogHandler::OnMouseEvent(wxMouseEvent& event)
if (event.ShiftDown()) keys = keys | wxKEY_SHIFT;
if (event.ControlDown()) keys = keys | wxKEY_CTRL;
if (event.LeftUp())
if (node == NULL)
{
if (event.Dragging() &&
(dragType == wxDRAG_TYPE_BOUNDING_BOX))
{
if (dragMode == wxDRAG_MODE_CONTINUE_LEFT)
{
wxClientDC dc(handlerDialog);
OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, NULL);
OnDragContinue(TRUE, x, y, keys, dc, NULL);
oldDragX = x; oldDragY = y;
}
/*
else if (event.LeftUp() && dragMode == wxDRAG_MODE_CONTINUE_LEFT)
{
wxClientDC dc(handlerDialog);
OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, NULL);
OnDragContinue(TRUE, x, y, keys, dc, NULL);
oldDragX = x; oldDragY = y;
}
*/
}
}
if (event.LeftDown())
{
if (!m_mouseCaptured)
{
handlerDialog->CaptureMouse();
m_mouseCaptured = TRUE;
}
// Starting to draw a bounding box around
// some numbe of controls on the dialog
if (node == NULL &&
wxResourceManager::GetCurrentResourceManager()->GetEditorControlList()->GetSelection() == RESED_POINTER)
{
dragItem = NULL;
dragMode = wxDRAG_MODE_START_LEFT;
firstDragX = x;
firstDragY = y;
dragType = wxDRAG_TYPE_BOUNDING_BOX;
wxClientDC dc(handlerDialog);
OnDragBegin(x, y, keys, dc, NULL);
dragMode = wxDRAG_MODE_CONTINUE_LEFT;
oldDragX = x; oldDragY = y;
}
event.Skip();
}
else if (event.LeftUp())
{
if (m_mouseCaptured)
{
handlerDialog->ReleaseMouse();
m_mouseCaptured = FALSE;
}
OnLeftClick(x, y, keys);
if (dragType == wxDRAG_TYPE_BOUNDING_BOX)
{
// Determine the bounds of the surrounding box
int upperLeftX = (x < firstDragX) ? x : firstDragX;
int upperLeftY = (y < firstDragY) ? y : firstDragY;
int lowerRightX = (x > firstDragX) ? x : firstDragX;
int lowerRightY = (y > firstDragY) ? y : firstDragY;
int xpos,ypos;
int width,height;
bool widgetWithinBounds = FALSE;
int needsRefresh = 0;
wxClientDC dc(handlerDialog);
// Determine what widgets which fall within the bounding box
// and select them
wxNode *node = handlerDialog->GetChildren().First();
while (node)
{
widgetWithinBounds = FALSE;
wxWindow *win = (wxWindow *)node->Data();
if (win->IsKindOf(CLASSINFO(wxControl)))
{
wxControl *item = (wxControl *)win;
wxResourceEditorControlHandler *childHandler = (wxResourceEditorControlHandler *)item->GetEventHandler();
// Unselect all widgets that are currently selected
if (!(keys & wxKEY_SHIFT) && childHandler->IsSelected())
{
needsRefresh ++;
OnItemSelect(item, FALSE);
childHandler->SelectItem(FALSE);
}
// Get X,Y and WIDTH,HEIGHT of the widget to be able
// to determine if any portion of it is within the bounded
// area
childHandler->handlerControl->GetPosition(&xpos, &ypos);
childHandler->handlerControl->GetSize(&width, &height);
// Check if the current widget is inside the rectangle
// that was just bounded
if (xpos >= upperLeftX && xpos <= lowerRightX)
{
if (ypos >= upperLeftY && ypos <= lowerRightY)
widgetWithinBounds = TRUE;
else if (ypos+height >= upperLeftY && ypos+height <= lowerRightY)
widgetWithinBounds = TRUE;
}
else if (xpos+width >= upperLeftX && xpos <= lowerRightX)
{
if (ypos >= upperLeftY && ypos <= lowerRightY)
widgetWithinBounds = TRUE;
else if (ypos+height >= upperLeftY && ypos+height <= lowerRightY)
widgetWithinBounds = TRUE;
}
if (widgetWithinBounds)
{
childHandler->SelectItem(TRUE);
OnItemSelect(item, TRUE);
// childHandler->DrawSelectionHandles(dc);
}
}
node = node->Next();
}
OnDragContinue(FALSE, oldDragX, oldDragY, keys, dc, NULL);
OnDragEnd(x, y, keys, dc, NULL);
if (needsRefresh > 0)
{
dc.Clear();
handlerDialog->Refresh();
}
// Always paint, in case the bounding box overlapped with
// the handles of any selected widgets, that way when the
// bounding box is cleared, the handles don't get partially
// erased where the overlap occured
PaintSelectionHandles(dc);
dragMode = wxDRAG_MODE_NONE;
checkTolerance = TRUE;
dragItem = NULL;
dragType = wxDRAG_TYPE_NONE;
}
else
OnLeftClick(x, y, keys);
}
else if (event.RightDown())
{
@ -420,6 +592,7 @@ void wxResourceEditorDialogHandler::ProcessItemEvent(wxControl *item, wxMouseEve
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));
@ -624,6 +797,79 @@ void wxResourceEditorDialogHandler::PaintSelectionHandles(wxDC& dc)
dc.EndDrawing();
}
void wxResourceEditorDialogHandler::DrawBoundingBox(wxDC& dc, int x, int y, int w, int h)
{
dc.DrawRectangle(x, y, w, h);
}
void wxResourceEditorDialogHandler::OnDragBegin(int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
/*
dc.BeginDrawing();
dc.SetOptimization(FALSE);
dc.SetLogicalFunction(wxINVERT);
wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
dc.SetPen(pen);
dc.SetBrush(* wxTRANSPARENT_BRUSH);
dc.SetOptimization(TRUE);
// Refresh();
// DrawBoundingBox(dc, xpos, ypos, width, height);
dc.EndDrawing();
*/
} //wxResourceEditorDialogHandler::OnDragBegin()
void wxResourceEditorDialogHandler::OnDragContinue(bool WXUNUSED(paintIt), int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
int upperLeftX = (x < firstDragX) ? x : firstDragX;
int upperLeftY = (y < firstDragY) ? y : firstDragY;
int lowerRightX = (x > firstDragX) ? x : firstDragX;
int lowerRightY = (y > firstDragY) ? y : firstDragY;
dc.BeginDrawing();
dc.SetLogicalFunction(wxINVERT);
wxPen pen(wxColour(0, 0, 0), 1, wxDOT);
dc.SetPen(pen);
dc.SetBrush(* wxTRANSPARENT_BRUSH);
DrawBoundingBox(dc, (int)upperLeftX, upperLeftY,
lowerRightX-upperLeftX, lowerRightY-upperLeftY);
dc.EndDrawing();
} // wxResourceEditorDialogHandler::OnDragContinue()
void wxResourceEditorDialogHandler::OnDragEnd(int x, int y, int WXUNUSED(keys), wxDC& dc, int selectionHandle)
{
/*
dc.BeginDrawing();
dc.SetOptimization(FALSE);
dc.SetLogicalFunction(wxCOPY);
dc.SetPen(* wxBLACK_PEN);
dc.SetBrush(* wxBLACK_BRUSH);
dc.SetOptimization(TRUE);
dc.EndDrawing();
*/
} // wxResourceEditorDialogHandler::OnDragEnd()
/*
* Event handler for controls
*/

8
utils/dialoged/src/dlghndlr.h
View File

@ -19,6 +19,7 @@
#define wxDRAG_MODE_CONTINUE_RIGHT 4
#define wxDRAG_TYPE_NONE 0
#define wxDRAG_TYPE_ITEM 100
#define wxDRAG_TYPE_BOUNDING_BOX 200
#define wxKEY_SHIFT 1
#define wxKEY_CTRL 2
@ -66,7 +67,12 @@ public:
void AddChildHandlers(void);
void PaintSelectionHandles(wxDC& dc);
void ProcessItemEvent(wxControl *item, wxMouseEvent& event, int selectionHandle);
virtual void DrawBoundingBox(wxDC& dc, int x, int y, int w, int h);
virtual void OnDragBegin(int x, int y, int keys, wxDC& dc, int selectionHandle);
virtual void OnDragContinue(bool paintIt, int x, int y, int keys, wxDC& dc, int selectionHandle);
virtual void OnDragEnd(int x, int y, int keys, wxDC& dc, int selectionHandle);
// Accessors
/*
inline long GetTreeItem() const { return m_treeItem; }