This is Inspector.m in view mode; [Download] [Up]
#import "draw.h"
@interface Inspector(PrivateMethods)
- reloadGraphic:(Graphic *)graphic;
- loadOrReloadGraphic:(Graphic *)graphic;
@end
@implementation Inspector
static void setTitle(Button *button, int row)
{
[button setTitle:[[[[button target] itemList] cellAt:row :0] title]];
[[[button target] itemList] selectCellAt:row :0];
}
- reloadGraphic:(Graphic *)graphic
/*
* Loads up the size fields if they have changed since last time
* we loaded up the panel with this graphic. This is used since we
* know that none of the things controlled by the InspectorPanel
* except the size or the fill color can change from event to event
* (we should probably not make that assumption, but it makes the
* updating of this panel go much faster and since it has to happen
* on every event, it seems a worthwhile optimization).
*/
{
NXRect bounds;
if (!graphic) return self;
[graphic getBounds:&bounds];
if (lastSize.width != bounds.size.width) {
[width setFloatValue:bounds.size.width];
lastSize.width = bounds.size.width;
}
if (lastSize.height != bounds.size.height) {
[height setFloatValue:bounds.size.height];
lastSize.height = bounds.size.height;
}
if ([graphic fill] != [[[filled target] itemList] selectedRow]) setTitle(filled, [graphic fill]);
if (graphic && !NXEqualColor([fillColor color], [graphic fillColor])) [fillColor setColor:[graphic fillColor]];
return self;
}
- loadOrReloadGraphic:(Graphic *)graphic
{
if (selectedGraphic == graphic)
return [self reloadGraphic:graphic];
else
return [self loadGraphic:graphic];
}
- loadGraphic:(Graphic *)graphic
/*
* Loads up the InspectorPanel with a new graphic's attributes.
*/
{
NXRect bounds;
selectedGraphic = graphic;
if (!selectedGraphic) return self;
[lineWidthField setFloatValue:[graphic lineWidth]];
[lineWidthSlider setFloatValue:[graphic lineWidth]];
[rotationSlider setIntValue:[graphic rotation]];
[rotationField setIntValue:[graphic rotation]];
[lineColor setColor:[graphic lineColor]];
[fillColor setColor:[graphic fillColor]];
[graphic getBounds:&bounds];
[width setFloatValue:bounds.size.width];
[height setFloatValue:bounds.size.height];
lastSize = bounds.size;
setTitle(filled, [graphic fill]);
setTitle(lineCap, [graphic lineCap]);
setTitle(arrows, [graphic lineArrow]);
setTitle(lineJoin, [graphic lineJoin]);
[formEntry setIntValue:[graphic isFormEntry]];
return self;
}
- load:(GraphicView *)view
/*
* If the view has only one selected graphic, then the panel is loaded with it.
*/
{
graphicView = view;
[self loadOrReloadGraphic:[view selectedGraphic]];
return self;
}
- initializeGraphic:(Graphic *)graphic
/*
* Goes the opposite way of loadGraphic. Gives the Graphic the attributes
* which are in the InspectorPanel.
*/
{
float value;
const char *s;
NXColor color;
s = [lineWidthField stringValue];
if (s && s[0] && (value = atof(s))) [graphic setLineWidth:&value];
color = [lineColor color];
[graphic setLineColor:&color];
color = [fillColor color];
[graphic setFillColor:&color];
[graphic setFill:[[[filled target] itemList] selectedRow]];
[graphic setLineCap:[[[lineCap target] itemList] selectedRow]];
[graphic setLineArrow:[[[arrows target] itemList] selectedRow]];
[graphic setLineJoin:[[[lineJoin target] itemList] selectedRow]];
[rotationSlider setIntValue:0];
[rotationField setIntValue:0];
return self;
}
- preset
{
[fillColor setColor:NX_COLORWHITE];
[lineColor setColor:NX_COLORBLACK];
return self;
}
/* Overridden from superclass */
- windowDidUpdate:(Window *)sender
/*
* Called each time an event occurs. Loads up the panel.
*/
{
DrawApp *drawInstance;
drawInstance = NXGetNamedObject("DrawInstance", NXApp);
[self load:[[drawInstance currentDocument] view]];
return self;
}
- changeContinuous:sender
{
[[NXColorPanel sharedInstance:NO] setContinuous:([sender intValue] ? YES : NO)];
return self;
}
/* Target/Action methods */
- changeFormEntry:sender
{
[graphicView takeFormEntryStatusFrom:formEntry];
return self;
}
- changeFilled:sender
{
[graphicView takeFillValueFrom:[[filled target] itemList]];
return self;
}
- changeLineCap:sender
{
[graphicView takeLineCapFrom:[[lineCap target] itemList]];
return self;
}
- changeArrows:sender
{
[graphicView takeLineArrowFrom:[[arrows target] itemList]];
return self;
}
- changeLineJoin:sender
{
[graphicView takeLineJoinFrom:[[lineJoin target] itemList]];
[[graphicView window] makeKeyWindow];
return self;
}
- changeLineWidth:sender
{
float linewidth;
linewidth = [sender floatValue];
if (sender == lineWidthSlider) {
if ([NXApp currentEvent]->type == NX_MOUSEDRAGGED) {
[[graphicView selectedGraphics] makeObjectsPerform:@selector(deselect)];
} else {
[[graphicView selectedGraphics] makeObjectsPerform:@selector(select)];
}
[lineWidthField setFloatValue:linewidth];
} else {
if ([lineWidthSlider maxValue] < linewidth) {
[lineWidthSlider setMaxValue:linewidth];
}
[lineWidthSlider setFloatValue:linewidth];
[[graphicView window] makeKeyWindow];
}
[graphicView takeLineWidthFrom:lineWidthField];
return self;
}
- changeRotation:sender
{
int angle;
angle = [sender intValue];
if (sender == rotationSlider) {
if ([NXApp currentEvent]->type == NX_MOUSEDRAGGED) {
[[graphicView selectedGraphics]
makeObjectsPerform:@selector(deselect)];
} else {
[[graphicView selectedGraphics]
makeObjectsPerform:@selector(select)];
}
[rotationField setIntValue:angle];
} else {
[rotationSlider setIntValue:angle];
[[graphicView window] makeKeyWindow];
}
[graphicView graphicsPerform:@selector(rotateTo:) with:&angle];
[[graphicView window] flushWindow];
return self;
}
- changeLineColor:sender
{
[graphicView takeLineColorFrom:sender];
return self;
}
- changeFillColor:sender
{
[graphicView takeFillColorFrom:sender];
if ([[[filled target] itemList] selectedRow] == 0)
setTitle(filled, 2);
return self;
}
- changeDimensions:sender
{
NXSize size;
id change;
size.width = [width floatValue];
size.height = [height floatValue];
change = [[DimensionsGraphicsChange alloc] initGraphicView:graphicView];
[change startChange];
[graphicView graphicsPerform:@selector(sizeTo:) with:&size];
[[[graphicView window] flushWindow] makeKeyWindow];
[change endChange];
return self;
}
- setFilled:anObject
{
Matrix *matrix = [[anObject target] itemList];
[matrix setTarget:self];
[matrix setAction:@selector(changeFilled:)];
[matrix selectCellAt:0 :0];
filled = anObject;
return self;
}
- setLineJoin:anObject
{
Matrix *matrix = [[anObject target] itemList];
[matrix setTarget:self];
[matrix setAction:@selector(changeLineJoin:)];
[matrix selectCellAt:0 :0];
lineJoin = anObject;
return self;
}
- setLineCap:anObject
{
Matrix *matrix = [[anObject target] itemList];
[matrix setTarget:self];
[matrix setAction:@selector(changeLineCap:)];
[matrix selectCellAt:0 :0];
lineCap = anObject;
return self;
}
- setArrows:anObject
{
Matrix *matrix = [[anObject target] itemList];
[matrix setTarget:self];
[matrix setAction:@selector(changeArrows:)];
[matrix selectCellAt:0 :0];
arrows = anObject;
return self;
}
@end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.