15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/views/color_chooser_dialog.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <commdlg.h> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 109ab5563a3196760eb381d102cbb2bc0f7abc6a50Ben Murdoch#include "base/message_loop/message_loop.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/threading/thread.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_thread.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "skia/ext/skia_utils_win.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/color_chooser/color_chooser_listener.h" 15f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#include "ui/views/win/hwnd_util.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::BrowserThread; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)COLORREF ColorChooserDialog::g_custom_colors[16]; 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ColorChooserDialog::ExecuteOpenParams::ExecuteOpenParams(SkColor color, 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunState run_state, 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HWND owner) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : color(color), 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) run_state(run_state), 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) owner(owner) { 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ColorChooserDialog::ColorChooserDialog(views::ColorChooserListener* listener, 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkColor initial_color, 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::NativeWindow owning_window) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : listener_(listener) { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(listener_); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CopyCustomColors(g_custom_colors, custom_colors_); 36f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) HWND owning_hwnd = views::HWNDForNativeWindow(owning_window); 37f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) ExecuteOpenParams execute_params(initial_color, BeginRun(owning_hwnd), 38f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) owning_hwnd); 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) execute_params.run_state.dialog_thread->message_loop()->PostTask(FROM_HERE, 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&ColorChooserDialog::ExecuteOpen, this, execute_params)); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ColorChooserDialog::~ColorChooserDialog() { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 46f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)bool ColorChooserDialog::IsRunning(gfx::NativeWindow owning_window) const { 47f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) return listener_ && IsRunningDialogForOwner( 48f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) views::HWNDForNativeWindow(owning_window)); 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ColorChooserDialog::ListenerDestroyed() { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Our associated listener has gone away, so we shouldn't call back to it if 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // our worker thread returns after the listener is dead. 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) listener_ = NULL; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ColorChooserDialog::ExecuteOpen(const ExecuteOpenParams& params) { 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHOOSECOLOR cc; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cc.lStructSize = sizeof(CHOOSECOLOR); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cc.hwndOwner = params.owner; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cc.rgbResult = skia::SkColorToCOLORREF(params.color); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cc.lpCustColors = custom_colors_; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) cc.Flags = CC_ANYCOLOR | CC_FULLOPEN | CC_RGBINIT; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool success = !!ChooseColor(&cc); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DisableOwner(cc.hwndOwner); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&ColorChooserDialog::DidCloseDialog, this, success, 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) skia::COLORREFToSkColor(cc.rgbResult), params.run_state)); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ColorChooserDialog::DidCloseDialog(bool chose_color, 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SkColor color, 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunState run_state) { 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EndRun(run_state); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CopyCustomColors(custom_colors_, g_custom_colors); 7658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (listener_) { 7758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (chose_color) 7858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) listener_->OnColorChosen(color); 7958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) listener_->OnColorChooserDialogClosed(); 8058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ColorChooserDialog::CopyCustomColors(COLORREF* src, COLORREF* dst) { 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memcpy(dst, src, sizeof(COLORREF) * arraysize(g_custom_colors)); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 86