* editing the color of a style works now

* added current color swatch view
* clicking current color will open the color picker panel


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18076 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/icon-o-matic/Jamfile

@@ -131,6 +131,7 @@ Application Icon-O-Matic :
 	RemoveShapesCommand.cpp
 	RemoveTransformersCommand.cpp
 	# style
+	CurrentColor.cpp
 	Gradient.cpp
 	Style.cpp
 	StyleManager.cpp

src/apps/icon-o-matic/MainWindow.cpp

@@ -19,6 +19,7 @@
 #include "Document.h"
 #include "CanvasView.h"
 #include "CommandStack.h"
+#include "CurrentColor.h"
 #include "IconObjectListView.h"
 #include "IconEditorApp.h"
 #include "IconView.h"
@@ -121,6 +122,13 @@ case MSG_NEW_STYLE: {
 	StyleManager::Default()->AddStyle(style);
 	break;
 }
+case MSG_STYLE_SELECTED: {
+	Style* style;
+	if (message->FindPointer("style", (void**)&style) < B_OK)
+		style = NULL;
+	fSwatchGroup->SetCurrentStyle(style);
+	break;
+}
 // TODO: use an AddShapeCommand
 case MSG_NEW_SHAPE: {
 	Shape* shape = new Shape(StyleManager::Default()->StyleAt(0));
@@ -247,6 +255,8 @@ MainWindow::_Init()
 
 	fDocument->CommandStack()->AddObserver(this);
 
+	fSwatchGroup->SetCurrentColor(CurrentColor::Default());
+
 // TODO: for testing only:
 	MultipleManipulatorState* state = new MultipleManipulatorState(fCanvasView);
 	fCanvasView->SetState(state);

src/apps/icon-o-matic/generic/gui/SwatchView.cpp

@@ -27,7 +27,7 @@
 SwatchView::SwatchView(const char* name, BMessage* message,
 					   BHandler* target, rgb_color color,
 					   float width, float height)
-	: BView(BRect(0.0, 0.0, 23.0, 17.0), name,
+	: BView(BRect(0.0, 0.0, width, height), name,
 			B_FOLLOW_NONE, B_WILL_DRAW),
 	  fColor(color),
 	  fTrackingStart(-1.0, -1.0),

src/apps/icon-o-matic/generic/gui/panel/color_picker/ColorPickerPanel.cpp

@@ -33,11 +33,13 @@ enum {
 // constructor
 ColorPickerPanel::ColorPickerPanel(BRect frame, rgb_color color,
 								   selected_color_mode mode,
-								   BMessage* message, BWindow* target)
+								   BWindow* window,
+								   BMessage* message, BHandler* target)
 	: Panel(frame, "Pick Color",
 			B_FLOATING_WINDOW_LOOK, B_FLOATING_SUBSET_WINDOW_FEEL,
 			B_ASYNCHRONOUS_CONTROLS |
 			B_NOT_RESIZABLE | B_NOT_ZOOMABLE | B_NOT_CLOSABLE),
+	  fWindow(window),
 	  fMessage(message),
 	  fTarget(target)
 {
@@ -106,8 +108,8 @@ ColorPickerPanel::ColorPickerPanel(BRect frame, rgb_color color,
 
 	SetDefaultButton(defaultButton);
 
-	if (fTarget)
-		AddToSubset(fTarget);
+	if (fWindow)
+		AddToSubset(fWindow);
 	else
 		SetFeel(B_FLOATING_APP_WINDOW_FEEL);
 
@@ -135,8 +137,7 @@ ColorPickerPanel::MessageReceived(BMessage* message)
 		case MSG_CANCEL:
 		case MSG_DONE: {
 			BMessage msg('PSTE');
-			BLooper* looper = fTarget ? static_cast<BLooper*>(fTarget)
-									  : static_cast<BLooper*>(be_app);
+			BLooper* looper = fTarget ? fTarget->Looper() : be_app;
 			if (fMessage)
 				msg = *fMessage;
 			if (message->what == MSG_DONE)
@@ -144,7 +145,7 @@ ColorPickerPanel::MessageReceived(BMessage* message)
 			msg.AddRect("panel frame", Frame());
 			msg.AddInt32("panel mode", fColorPickerView->Mode());
 			msg.AddBool("begin", true);
-			looper->PostMessage(&msg);
+			looper->PostMessage(&msg, fTarget);
 			PostMessage(B_QUIT_REQUESTED);
 			break;
 		}

src/apps/icon-o-matic/generic/gui/panel/color_picker/ColorPickerPanel.h

@@ -19,8 +19,9 @@ class ColorPickerPanel : public Panel {
 												 rgb_color color,
 												 selected_color_mode mode
 												 	= H_SELECTED,
+												 BWindow* window = NULL,
 												 BMessage* message = NULL,
-												 BWindow* target = NULL);
+												 BHandler* target = NULL);
 	virtual						~ColorPickerPanel();
 
 								// Panel
@@ -33,8 +34,9 @@ class ColorPickerPanel : public Panel {
  private:
 
 	ColorPickerView*			fColorPickerView;
+	BWindow*					fWindow;
 	BMessage*					fMessage;
-	BWindow*					fTarget;
+	BHandler*					fTarget;
 };
 
 #endif // COLOR_PICKER_PANEL_H

src/apps/icon-o-matic/gui/SwatchGroup.cpp

@@ -8,21 +8,39 @@
 
 #include "SwatchGroup.h"
 
+#include <stdio.h>
+
+#include "support_ui.h"
 #include "ui_defines.h"
 #include "rgb_hsv.h"
 
 #include "ColorField.h"
+#include "ColorPickerPanel.h"
 #include "ColorSlider.h"
+#include "CurrentColor.h"
 #include "Group.h"
+#include "Style.h"
 #include "SwatchView.h"
 
 enum {
-	MSG_SET_COLOR	= 'stcl',
+	MSG_SET_COLOR		= 'stcl',
+	MSG_COLOR_PICKER	= 'clpk',
 };
 
+#define SWATCH_VIEW_WIDTH 20
+#define SWATCH_VIEW_HEIGHT 15
+
 // constructor
 SwatchGroup::SwatchGroup(BRect frame)
-	: BView(frame, "style view", B_FOLLOW_NONE, 0)
+	: BView(frame, "style view", B_FOLLOW_NONE, 0),
+
+	  fCurrentColor(NULL),
+	  fCurrentStyle(NULL),
+	  fIgnoreNotifications(false),
+
+	  fColorPickerPanel(NULL),
+	  fColorPickerMode(H_SELECTED),
+	  fColorPickerFrame(100.0, 100.0, 200.0, 200.0)
 {
 	frame = BRect(0, 0, 100, 15);
 	fTopSwatchViews = new Group(frame, "top swatch group");
@@ -47,36 +65,46 @@ SwatchGroup::SwatchGroup(BRect frame)
 		color.green = (uint8)(255.0 * g);
 		color.blue = (uint8)(255.0 * b);
 		fSwatchViews[i] = new SwatchView("swatch", new BMessage(MSG_SET_COLOR),
-										 this, color, 17.0, 14.0);
-		
+										 this, color,
+										 SWATCH_VIEW_WIDTH,
+										 SWATCH_VIEW_HEIGHT);
 		if (i < 10)
 			fTopSwatchViews->AddChild(fSwatchViews[i]);
 		else
 			fBottomSwatchViews->AddChild(fSwatchViews[i]);
 	}
-	// create color field and slider
-	color = kBlack;
+	// crrate current color swatch view
+	fCurrentColorSV = new SwatchView("current swatch",
+									 new BMessage(MSG_COLOR_PICKER),
+									 this, color, 28.0, 28.0);
 
+	// create color field and slider
 	fColorField = new ColorField(BPoint(0.0, 0.0), H_SELECTED,
 								 1.0, B_HORIZONTAL);
 	fColorSlider = new ColorSlider(BPoint(0.0, 0.0), H_SELECTED,
 								   1.0, 1.0, B_HORIZONTAL);
-	fColorField->SetMarkerToColor(color);
-	fColorSlider->SetMarkerToColor(color);
 
 	// layout gui
 	fTopSwatchViews->SetSpacing(0, 0);
 	fTopSwatchViews->ResizeToPreferred();
 	fBottomSwatchViews->SetSpacing(0, 0);
 	fBottomSwatchViews->ResizeToPreferred();
-	float width = fTopSwatchViews->Frame().Width();
+
+	fTopSwatchViews->MoveTo(30, 4);
+	fBottomSwatchViews->MoveTo(30, fTopSwatchViews->Frame().bottom + 1);
+
+	fCurrentColorSV->MoveTo(0, fTopSwatchViews->Frame().top);
+	fCurrentColorSV->ResizeTo(28, fBottomSwatchViews->Frame().bottom
+									- fTopSwatchViews->Frame().top);
+
+	float width = fTopSwatchViews->Frame().right
+					- fCurrentColorSV->Frame().left;
+
 	fColorField->ResizeTo(width, 40);
 	fColorField->FrameResized(width, 40);
 	fColorSlider->ResizeTo(width, 15);
 	fColorSlider->FrameResized(width, 40);
 
-	fTopSwatchViews->MoveTo(0, 4);
-	fBottomSwatchViews->MoveTo(0, fTopSwatchViews->Frame().bottom + 1);
 	fColorField->MoveTo(0, fBottomSwatchViews->Frame().bottom + 3);
 	fColorSlider->MoveTo(0, fColorField->Frame().bottom + 1);
 
@@ -85,15 +113,207 @@ SwatchGroup::SwatchGroup(BRect frame)
 	SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
 
 	// add views
+	AddChild(fCurrentColorSV);
 	AddChild(fTopSwatchViews);
 	AddChild(fBottomSwatchViews);
 	AddChild(fColorField);
 	AddChild(fColorSlider);
-
 }
 
 // destructor
 SwatchGroup::~SwatchGroup()
 {
+	SetCurrentColor(NULL);
+	SetCurrentStyle(NULL);
 }
 
+// ObjectChanged
+void
+SwatchGroup::ObjectChanged(const Observable* object)
+{
+	if (object == fCurrentColor) {
+		rgb_color color = fCurrentColor->Color();
+
+		if (!fIgnoreNotifications) {
+			float h, s, v;
+			RGB_to_HSV(color.red / 255.0,
+					   color.green / 255.0,
+					   color.blue / 255.0,
+					   h, s, v);
+		
+			_SetColor(h, s, v);
+		}
+
+		if (fCurrentStyle && !fCurrentStyle->Gradient()) {
+			fCurrentStyle->SetColor(color);
+		}
+	}
+}
+
+// #pragma mark -
+
+// AttachedToWindow
+void
+SwatchGroup::AttachedToWindow()
+{
+	fColorField->SetTarget(this);
+	fColorSlider->SetTarget(this);
+}
+
+// MessageReceived
+void
+SwatchGroup::MessageReceived(BMessage* message)
+{
+	switch (message->what) {
+		case MSG_SET_COLOR: {
+			rgb_color color;
+			if (restore_color_from_message(message, color) == B_OK) {
+				if (fCurrentColor)
+					fCurrentColor->SetColor(color);
+			}
+			// if message contains these fields,
+			// then it comes from the color picker panel.
+			// it also means the panel has died.
+			BRect frame;
+			selected_color_mode mode;
+			if (message->FindRect("panel frame", &frame) == B_OK
+				&& message->FindInt32("panel mode", (int32*)&mode) == B_OK) {
+				// message came from the color picker panel
+				// we remember the settings of the panel for later
+				fColorPickerFrame = frame;
+				fColorPickerMode = mode;
+				// color picker panel has quit
+				fColorPickerPanel = NULL;
+			}
+			break;
+		}
+		case MSG_COLOR_FIELD: {
+			// get h from color slider
+			float h = ((255 - fColorSlider->Value()) / 255.0) * 6.0;
+			float s, v;
+			// s and v are comming from the message
+			if (message->FindFloat("value", &s) >= B_OK
+				&& message->FindFloat("value", 1, &v) >= B_OK) {
+
+				_SetColor(h, s, v);
+			}
+			break;
+		}
+		case MSG_COLOR_SLIDER: {
+			float h;
+			float s, v;
+			fColorSlider->GetOtherValues(&s, &v);
+			// h is comming from the message
+			if (message->FindFloat("value", &h) >= B_OK) {
+
+				_SetColor(h, s, v);
+			}
+			break;
+		}
+
+		case MSG_COLOR_PICKER: {
+			rgb_color color;
+			if (restore_color_from_message(message, color) < B_OK)
+				break;
+			if (!fColorPickerPanel) {
+				fColorPickerPanel
+					= new ColorPickerPanel(fColorPickerFrame,
+										   color,
+										   fColorPickerMode,
+										   Window(),
+										   new BMessage(MSG_SET_COLOR),
+										   this);
+				fColorPickerPanel->Show();
+			} else {
+				if (fColorPickerPanel->Lock()) {
+					fColorPickerPanel->Activate();
+					fColorPickerPanel->Unlock();
+				}
+			}
+			break;
+		}
+
+		default:
+			BView::MessageReceived(message);
+			break;
+	}
+}
+
+// #pragma mark -
+
+// SetCurrentColor
+void
+SwatchGroup::SetCurrentColor(CurrentColor* color)
+{
+	if (fCurrentColor == color)
+		return;
+
+	if (fCurrentColor)
+		fCurrentColor->RemoveObserver(this);
+
+	fCurrentColor = color;
+
+	if (fCurrentColor) {
+		fCurrentColor->AddObserver(this);
+
+		_SetColor(fCurrentColor->Color());
+	}
+}
+
+// SetCurrentStyle
+void
+SwatchGroup::SetCurrentStyle(Style* style)
+{
+	if (fCurrentStyle == style)
+		return;
+
+	if (fCurrentStyle)
+		fCurrentStyle->Release();
+
+	fCurrentStyle = style;
+
+	if (fCurrentStyle) {
+		fCurrentStyle->Acquire();
+
+		if (fCurrentColor && !fCurrentStyle->Gradient())
+			fCurrentColor->SetColor(fCurrentStyle->Color());
+	}
+}
+
+// #pragma mark -
+
+// _SetColor
+void
+SwatchGroup::_SetColor(rgb_color color)
+{
+	fCurrentColorSV->SetColor(color);
+}
+
+// _SetColor
+void
+SwatchGroup::_SetColor(float h, float s, float v)
+{
+	float r, g, b;
+	HSV_to_RGB(h, s, v, r, g, b);
+
+	rgb_color color;
+	color.red = (uint8)(r * 255.0);
+	color.green = (uint8)(g * 255.0);
+	color.blue = (uint8)(b * 255.0);
+	color.alpha = 255;
+
+	if (!fColorField->IsTracking()) {
+		fColorField->SetFixedValue(h);
+		fColorField->SetMarkerToColor(color);
+	}
+	if (!fColorSlider->IsTracking()) {
+		fColorSlider->SetOtherValues(s, v);
+		fColorSlider->SetValue(255 - (int32)((h / 6.0) * 255.0 + 0.5));
+	}
+
+	fIgnoreNotifications = true;
+	if (fCurrentColor)
+		fCurrentColor->SetColor(color);
+	_SetColor(color);
+	fIgnoreNotifications = false;
+}

src/apps/icon-o-matic/gui/SwatchGroup.h

@@ -11,17 +11,38 @@
 
 #include <View.h>
 
+#include "selected_color_mode.h"
+
+#include "Observer.h"
+
 class ColorField;
+class ColorPickerPanel;
 class ColorSlider;
+class CurrentColor;
 class Group;
+class Style;
 class SwatchView;
 
-class SwatchGroup : public BView {
+class SwatchGroup : public BView,
+					public Observer {
  public:
 								SwatchGroup(BRect frame);
 	virtual						~SwatchGroup();
 
+	// Observer interface
+	virtual	void				ObjectChanged(const Observable* object);
+
+	// BView interface
+	virtual	void				AttachedToWindow();
+	virtual	void				MessageReceived(BMessage* message);
+
+	// SwatchGroup
+			void				SetCurrentColor(CurrentColor* color);
+			void				SetCurrentStyle(Style* style);
+
  private:
+			void				_SetColor(rgb_color color);
+			void				_SetColor(float h, float s, float v);
 
 			SwatchView*			fCurrentColorSV;
 			SwatchView*			fSwatchViews[20];
@@ -30,6 +51,14 @@ class SwatchGroup : public BView {
 
 			Group*				fTopSwatchViews;
 			Group*				fBottomSwatchViews;
+
+			CurrentColor*		fCurrentColor;
+			Style*				fCurrentStyle;
+			bool				fIgnoreNotifications;
+
+			ColorPickerPanel*	fColorPickerPanel;
+			selected_color_mode fColorPickerMode;
+			BRect				fColorPickerFrame;
 };
 
 #endif // SWATCH_GROUP_H

src/apps/icon-o-matic/style/CurrentColor.cpp

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2006, Haiku.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Stephan Aßmus <superstippi@gmx.de>
+ */
+
+#include "CurrentColor.h"
+
+#include <stdio.h>
+
+#include <OS.h>
+
+#include "ui_defines.h"
+
+// init global CurrentColor instance
+CurrentColor
+CurrentColor::fDefaultInstance;
+
+
+// constructor
+CurrentColor::CurrentColor()
+	: Observable(),
+	  fColor(kBlack)
+{
+}
+
+// destructor
+CurrentColor::~CurrentColor()
+{
+}
+
+// Default
+CurrentColor*
+CurrentColor::Default()
+{
+	return &fDefaultInstance;
+}
+
+// SetColor
+void
+CurrentColor::SetColor(rgb_color color)
+{
+	if ((uint32&)fColor == (uint32&)color)
+		return;
+
+	fColor = color;
+	Notify();
+}
+

src/apps/icon-o-matic/style/CurrentColor.h

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2006, Haiku.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Stephan Aßmus <superstippi@gmx.de>
+ */
+
+#ifndef CURRENT_COLOR_H
+#define CURRENT_COLOR_H
+
+#include <GraphicsDefs.h>
+
+#include "Observable.h"
+
+class CurrentColor : public Observable {
+ public:
+								CurrentColor();
+	virtual						~CurrentColor();
+
+	static	CurrentColor*		Default();
+
+			void				SetColor(rgb_color color);
+	inline	rgb_color			Color() const
+									{ return fColor; }
+
+ private:
+			rgb_color			fColor;
+
+	static	CurrentColor		fDefaultInstance;
+};
+
+#endif // CURRENT_COLOR_H