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//================================================================
// drawcmdw.cxx: Source file for drawApp cmdwin class
// Copyright (C) 1995 Bruce E. Wampler
//================================================================
#include <v/vnotice.h> // so we can use notice
#include <v/vpen.h> // for drawing pen
#include <v/vfilesel.h> // for file selection
#include "drawcmdw.h" // our header
// Start defines for the main window with 100
const ItemVal m_Clear = 100;
const ItemVal m_LineWidth = 101;
const ItemVal m_ChangePen = 102;
const ItemVal m_ColorBtn = 103;
// Define the File and Edit pulldown menus
static vMenu FileMenu[] =
{
{"New", M_New, isSens, notChk, noKeyLbl, noKey, noSub},
{"Open", M_Open, isSens, notChk, noKeyLbl, noKey, noSub},
{"Save", M_Save, isSens, notChk, noKeyLbl, noKey, noSub},
{"Save As", M_SaveAs, isSens,notChk,noKeyLbl,noKey,noSub},
{"-", M_Line, notSens, notChk, noKeyLbl, noKey, noSub},
{"Exit", M_Exit, isSens, notChk, noKeyLbl, noKey, noSub},
{NULL}
};
static vMenu EditMenu[] =
{
{"Clear", m_Clear, isSens, notChk, noKeyLbl, noKey,noSub},
{NULL}
};
// Define the main menu
vMenu MainMenu[] =
{
{"File",M_File,isSens,notUsed,notUsed,noKey,&FileMenu[0]},
{"Edit",M_Edit,isSens,notUsed,notUsed,noKey,&EditMenu[0]},
{NULL}
};
// Define the command bar
static int minMaxStep[3] = {1, 20, 1}; // for line width
static vColor btnColor(0,0,0);
static CommandObject CommandBar[] =
{
{C_Button, m_Clear, m_Clear, "Clear", NoList,
CA_None,isSens,NoFrame,0,0},
{C_Label, 999, 0 ," Pen Width: ", NoList,
CA_None, isSens, NoFrame,0,0},
{C_Spinner,m_LineWidth,1,"",(void*)&minMaxStep[0],
CA_None,isSens,NoFrame,0,0},
{C_Label, 999, 0, " Pen Color: ",NoList,
CA_None,isSens,NoFrame,0,0},
{C_ColorButton, m_ColorBtn, 0, "", (void*)&btnColor,
CA_None,isSens,NoFrame,0,0,12},
#define vC_Size 12 // size of color buttons
#include<v/vcb2x8.h> // define a color selection box
{C_EndOfList,0,0,0,0,CA_None,0,0,0}
};
//================>>> myCmdWindow::myCmdWindow <<<================
myCmdWindow::myCmdWindow(char* name, int width, int height) :
vCmdWindow(name, width, height)
{
// Create and add the proper panes to the CmdWindow
*_fname = 0; // no name
myMenu = new vMenuPane(MainMenu); // Add the main menu
AddPane(myMenu);
myCmdPane = new vCommandPane(CommandBar); // Add command pane
AddPane(myCmdPane);
myCanvas = new myCanvasPane; // Add the canvas pane
AddPane(myCanvas);
ShowWindow(); // FINALLY, we must show the window!
}
//===============>>> myCmdWindow::~myCmdWindow <<<================
myCmdWindow::~myCmdWindow()
{
delete myMenu; // Delete everything new'ed in
delete myCanvas; // the constructor
delete myCmdPane;
}
//==============>>> myCmdWindow::WindowCommand <<<================
void myCmdWindow::WindowCommand(ItemVal id, ItemVal val,
CmdType cType)
{
// route all commands through here - menus and buttons
static char* filter[] = {"*.drw","*", 0}; // file filter
static int fi = 0;
vNoticeDialog note(this); // for user notification
switch (id) // switch on id of commands
{
case M_New:
{
// call our NewAppWin method
theApp->NewAppWin(0,"V Draw - No Name",500,250,0);
break;
}
case M_Open:
{
if (*_fname)
{
note.Notice("Create a New window first.");
break;
}
vFileSelect fsel(this); // V file select dialog
if (!fsel.FileSelect("Open V Draw File",
_fname,99,filter,fi) || !*_fname)
break; // ignore if no selection
if (!myCanvas->Read(_fname)) // Save in _fname
{
note.Notice("Unable to read file");
break;
}
SetTitle(_fname); // show on title bar
myCanvas->Redraw(0,0,0,0); // paint it
break;
}
case M_Save:
{
if (*_fname) // have a name
{
if (!myCanvas->Save(_fname)) // Save in _fname
note.Notice("Unable to save file");
break;
}
// else fall through to SaveAs
}
case M_SaveAs:
{
vFileSelect fsel(this); // V file select dialog
if (!fsel.FileSelectSave("Save V Draw File As",
_fname,99,filter,fi) || !*_fname)
break; // ignore if no selection
if (!myCanvas->Save(_fname)) // Save in _fname
{
note.Notice("Unable to read file");
break;
}
SetTitle(_fname);
break;
}
case M_Exit:
{
theApp->Exit(); // Standard action for Exit
break;
}
case m_LineWidth:
{
_pen.SetWidth(val); // set new pen width
myCanvas->SetPen(_pen);
break;
}
case m_Clear: // clear the screen
{
myCanvas->Clear();
break;
}
default: // change pen color?
{
if (id >= M_Black && id <= M_White) // color button
{
_pen.SetColor(vStdColors[val]);
myCanvas->SetPen(_pen);
SetValue(m_ColorBtn,(ItemVal)_pen.GetColor().r(),Red);
SetValue(m_ColorBtn,(ItemVal)_pen.GetColor().g(),Green);
SetValue(m_ColorBtn,(ItemVal)_pen.GetColor().b(),Blue);
}
else // pass up hierarchy
vCmdWindow::WindowCommand(id, val, cType);
break;
}
}
}
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