cbwidget.cpp

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#include <../../nrnconf.h>
#if HAVE_IV // to end of file

#include <InterViews/window.h>
#include <InterViews/event.h>
#include <InterViews/layout.h>
#include <InterViews/background.h>
#include <InterViews/style.h>
#include <IV-look/kit.h>
#include <stdio.h>
#include "apwindow.h"
#include "graph.h"
#include "cbwidget.h"
#include "rect.h"
#include "scenepic.h"

ColorBrushWidget::ColorBrushWidget(Graph* g) {
    g_ = g;
    Resource::ref(g_);
    g->attach(this);
}

ColorBrushWidget::~ColorBrushWidget() {
    //printf("~ColorBrushWidget\n");
    g_->detach(this);
    Resource::unref(g_);
}

void ColorBrushWidget::execute() {
    GlyphIndex i, cnt;
    cnt = cb_->count();
    for (i=0; i < cnt; ++i) {
        Button* b = (Button*)((MonoGlyph*)cb_->component(i))->body();
        if (b->state()->test(TelltaleState::is_chosen)) {
            g_->color(int(i));
            break;
        }
    }
    cnt = bb_->count();
    for (i=0; i < cnt; ++i) {
        Button* b = (Button*)((MonoGlyph*)bb_->component(i))->body();
        if (b->state()->test(TelltaleState::is_chosen)) {
            g_->brush(int(i));
            break;
        }
    }
}

void ColorBrushWidget::map() {
    int i; long colorsize=10, brushsize=10;
    WidgetKit& wk = *WidgetKit::instance();
    LayoutKit& lk = *LayoutKit::instance();
    
    wk.style()->find_attribute("CBWidget_ncolor", colorsize);
    wk.style()->find_attribute("CBWidget_nbrush", brushsize);
    cb_ = lk.vbox(colorsize);
    bb_ = lk.vbox(brushsize);
    Glyph* g = lk.hflexible(lk.hbox(cb_, bb_)) ;
    TelltaleGroup* ttg1 = new TelltaleGroup();
    TelltaleGroup* ttg2 = new TelltaleGroup();
    for (i=0; i < colorsize; ++i) {
        cb_->append(lk.margin(wk.radio_button(ttg1,
          new Line(50, 0, colors->color(i), brushes->brush(4)),
          this
          ), 2)
         );
    }
    for (i=0; i < brushsize; ++i) {
        bb_->append(lk.margin(wk.radio_button(ttg2,
          new Line(50, 0, colors->color(1), brushes->brush(i)),
          this
          ), 2)
         );
    }
    
    DismissableWindow* w = new DismissableWindow(new Background(g, wk.background()));
    w_ = w;
    DismissableWindow* p = ScenePicker::last_window();
    if (p) {
        w->transient_for(p);
        w->place(p->left(), p->bottom());
    }
    w->map();
}

void ColorBrushWidget::start(Graph* g) {
    ColorBrushWidget* cb = new ColorBrushWidget(g);
    cb->map();
}

void ColorBrushWidget::update(Observable*) {
    if (g_->tool() != Scene::CHANGECOLOR) {
        //printf("dismiss window of ColorBrushWidget\n");
        w_->dismiss();
    }
}

#endif