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//
// MiniButton.cs
//
// Author:
// Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using Gtk;
using Mono.TextEditor;
namespace MonoDevelop.Components
{
class MiniButton: Gtk.EventBox
{
public event EventHandler Clicked;
Gdk.Color normalColor;
bool pressed;
bool highligted;
bool backgroundColorSet;
public MiniButton ()
{
Events |= Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask;
Clickable = true;
}
public MiniButton (Gtk.Widget label): this ()
{
Add (label);
label.Show ();
}
public MiniButton (string text): this ()
{
Label label = new Label (text);
Add (label);
label.Show ();
}
public MiniButton (string text, string icon): this ()
{
HBox box = new HBox (false, 3);
Image img = new Image (icon, IconSize.Menu);
box.PackStart (img, false, false, 0);
Label label = new Label (text);
label.Xalign = 0;
box.PackStart (label, true, true, 0);
box.ShowAll ();
Add (box);
}
public bool Clickable { get; set; }
public bool ToggleMode { get; set; }
public bool ClickOnRelease { get; set; }
public Gdk.Color BackroundColor {
get { return normalColor; }
set {
normalColor = value;
ModifyBg (StateType.Normal, normalColor);
backgroundColorSet = true;
}
}
public bool Pressed {
get {
return pressed;
}
set {
if (ToggleMode && Clickable && pressed != value) {
pressed = value;
SetBg (value || highligted);
}
}
}
protected virtual void OnClicked ()
{
if (ToggleMode)
Pressed = !pressed;
if (Clicked != null)
Clicked (this, EventArgs.Empty);
}
protected override bool OnButtonPressEvent (Gdk.EventButton evnt)
{
if (!ClickOnRelease && Clickable && evnt.Button == 1 && !evnt.TriggersContextMenu ()) {
OnClicked ();
return true;
}
return base.OnButtonPressEvent (evnt);
}
protected override bool OnButtonReleaseEvent (Gdk.EventButton evnt)
{
if (ClickOnRelease && evnt.Button == 1 && !evnt.TriggersContextMenu ()) {
OnClicked ();
return true;
}
return base.OnButtonReleaseEvent (evnt);
}
protected override void OnRealized ()
{
base.OnRealized ();
if (!backgroundColorSet)
normalColor = Parent.Style.Background (Gtk.StateType.Normal);
}
protected override bool OnEnterNotifyEvent (Gdk.EventCrossing evnt)
{
if (Clickable) {
highligted = true;
if (!ToggleMode || !pressed)
SetBg (true);
}
return base.OnEnterNotifyEvent (evnt);
}
protected override bool OnLeaveNotifyEvent (Gdk.EventCrossing evnt)
{
if (Clickable) {
highligted = false;
if (!ToggleMode || !pressed)
SetBg (false);
}
return base.OnLeaveNotifyEvent (evnt);
}
void SetBg (bool hilight)
{
if (hilight)
ModifyBg (StateType.Normal, Style.Base (Gtk.StateType.Normal));
else
ModifyBg (StateType.Normal, normalColor);
}
}
}
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