forked from 0ad/0ad
90bbd48a14
This was SVN commit r77.
170 lines
4.4 KiB
C++
Executable File
170 lines
4.4 KiB
C++
Executable File
/*
|
|
GUI utilities
|
|
by Gustav Larsson
|
|
gee@pyro.nu
|
|
*/
|
|
|
|
//#include "stdafx.h"
|
|
#include "GUI.h"
|
|
#include "../ps/Parser.h"
|
|
|
|
using namespace std;
|
|
|
|
//--------------------------------------------------------
|
|
// Help Classes/Structs for the GUI implementation
|
|
//--------------------------------------------------------
|
|
|
|
CClientArea::CClientArea() : pixel(0,0,0,0), percent(0,0,0,0)
|
|
{
|
|
}
|
|
|
|
CClientArea::CClientArea(const CStr &Value)
|
|
{
|
|
SetClientArea(Value);
|
|
}
|
|
|
|
CRect CClientArea::GetClientArea(const CRect &parent)
|
|
{
|
|
CRect client;
|
|
|
|
// This should probably be cached and not calculated all the time for every object.
|
|
client.left = int(float(parent.left) + float(parent.right-parent.left)*float(percent.left))/100.f + pixel.left;
|
|
client.top = int(float(parent.top) + float(parent.bottom-parent.top)*float(percent.top))/100.f + pixel.top;
|
|
client.right = int(float(parent.left) + float(parent.right-parent.left)*float(percent.right))/100.f + pixel.right;
|
|
client.bottom = int(float(parent.top) + float(parent.bottom-parent.top)*float(percent.bottom))/100.f + pixel.bottom;
|
|
|
|
return client;
|
|
}
|
|
|
|
bool CClientArea::SetClientArea(const CStr &Value)
|
|
{
|
|
// Get value in STL string format
|
|
string _Value = (const TCHAR*)Value;
|
|
|
|
// This might lack incredible speed, but since all XML files
|
|
// are read at startup, reading 100 client areas will be
|
|
// negligible in the loading time.
|
|
|
|
// Setup parser to parse the value
|
|
CParser parser;
|
|
|
|
// One of the for values:
|
|
// will give outputs like (in argument):
|
|
// (200) <== no percent, just the first $value
|
|
// (200) (percent) <== just the percent
|
|
// (200) (percent) (100) <== percent PLUS pixel
|
|
// (200) (percent) (-100) <== percent MINUS pixel
|
|
// (200) (percent) (100) (-100) <== Both PLUS and MINUS are used, INVALID
|
|
string one_value = "_$value[$arg(percent)%_[+_$value]_[-_$arg(_minus)$value]_]";
|
|
string four_values = one_value + "$arg(delim)" +
|
|
one_value + "$arg(delim)" +
|
|
one_value + "$arg(delim)" +
|
|
one_value + "$arg(delim)_"; // it's easier to just end with another delimiter
|
|
|
|
parser.InputTaskType("ClientArea", four_values);
|
|
|
|
CParserLine line;
|
|
line.ParseString(parser, _Value);
|
|
|
|
if (!line.m_ParseOK)
|
|
return false;
|
|
|
|
int arg_count[4]; // argument counts for the four values
|
|
int arg_start[4] = {0,0,0,0}; // location of first argument, [0] is alwasy 0
|
|
|
|
// Divide into the four piles (delimiter is an argument named "delim")
|
|
for (int i=0, valuenr=0; i<line.GetArgCount(); ++i)
|
|
{
|
|
string str;
|
|
line.GetArgString(i, str);
|
|
if (str == "delim")
|
|
{
|
|
if (valuenr==0)
|
|
{
|
|
arg_count[0] = i;
|
|
arg_start[1] = i+1;
|
|
}
|
|
else
|
|
{
|
|
if (valuenr!=3)
|
|
{
|
|
arg_start[valuenr+1] = i+1;
|
|
arg_count[valuenr] = arg_start[valuenr+1] - arg_start[valuenr] - 1;
|
|
}
|
|
else
|
|
arg_count[3] = line.GetArgCount() - arg_start[valuenr] - 1;
|
|
}
|
|
|
|
++valuenr;
|
|
}
|
|
}
|
|
|
|
// Iterate argument
|
|
|
|
// This is the scheme:
|
|
// 1 argument = Just pixel value
|
|
// 2 arguments = Just percent value
|
|
// 3 arguments = percent and pixel
|
|
// 4 arguments = INVALID
|
|
|
|
// Default to 0
|
|
int values[4][2] = {{0,0},{0,0},{0,0},{0,0}};
|
|
|
|
for (int v=0; v<4; ++v)
|
|
{
|
|
if (arg_count[v] == 1)
|
|
{
|
|
string str;
|
|
line.GetArgString(arg_start[v], str);
|
|
|
|
if (!line.GetArgInt(arg_start[v], values[v][1]))
|
|
return false;
|
|
}
|
|
else
|
|
if (arg_count[v] == 2)
|
|
{
|
|
if (!line.GetArgInt(arg_start[v], values[v][0]))
|
|
return false;
|
|
}
|
|
else
|
|
if (arg_count[v] == 3)
|
|
{
|
|
if (!line.GetArgInt(arg_start[v], values[v][0]) ||
|
|
!line.GetArgInt(arg_start[v]+2, values[v][1]))
|
|
return false;
|
|
|
|
}
|
|
else return false;
|
|
}
|
|
|
|
// Now store the values[][] in the right place
|
|
pixel.left = values[0][1];
|
|
pixel.top = values[1][1];
|
|
pixel.right = values[2][1];
|
|
pixel.bottom = values[3][1];
|
|
percent.left = values[0][0];
|
|
percent.top = values[1][0];
|
|
percent.right = values[2][0];
|
|
percent.bottom = values[3][0];
|
|
return true;
|
|
}
|
|
|
|
//--------------------------------------------------------
|
|
// Utilities implementation
|
|
//--------------------------------------------------------
|
|
IGUIObject * CInternalCGUIAccessorBase::GetObjectPointer(CGUI &GUIinstance, const CStr &Object)
|
|
{
|
|
// if (!GUIinstance.ObjectExists(Object))
|
|
// return NULL;
|
|
|
|
return GUIinstance.m_pAllObjects.find(Object)->second;
|
|
}
|
|
|
|
const IGUIObject * CInternalCGUIAccessorBase::GetObjectPointer(const CGUI &GUIinstance, const CStr &Object)
|
|
{
|
|
// if (!GUIinstance.ObjectExists(Object))
|
|
// return NULL;
|
|
|
|
return GUIinstance.m_pAllObjects.find(Object)->second;
|
|
}
|