rawTherapee/rtgui/cursormanager.cc
2019-10-30 16:38:02 +01:00

231 lines
10 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <https://www.gnu.org/licenses/>.
*/
#include "cursormanager.h"
#include "rtimage.h"
CursorManager mainWindowCursorManager;
CursorManager editWindowCursorManager;
void CursorManager::init (Glib::RefPtr<Gdk::Window> mainWindow)
{
display = Gdk::Display::get_default ();
#ifndef NDEBUG
if (!display) {
printf("Error: no default display!\n");
}
#endif
Glib::RefPtr<Gdk::Pixbuf> add = RTImage::createPixbufFromFile("crosshair-small.png");
Glib::RefPtr<Gdk::Pixbuf> colPick = RTImage::createPixbufFromFile("color-picker-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> colPickAdd = RTImage::createPixbufFromFile("color-picker-add-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> cropDraw = RTImage::createPixbufFromFile("crop-point-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> crosshair = RTImage::createPixbufFromFile("crosshair-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> empty = RTImage::createPixbufFromFile("empty.png");
Glib::RefPtr<Gdk::Pixbuf> handClosed = RTImage::createPixbufFromFile("hand-closed-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> handOpen = RTImage::createPixbufFromFile("hand-open-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> moveBL = RTImage::createPixbufFromFile("node-move-sw-ne-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> moveBR = RTImage::createPixbufFromFile("node-move-nw-se-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> moveL = RTImage::createPixbufFromFile("node-move-x-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> moveR = RTImage::createPixbufFromFile("node-move-x-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> moveTL = RTImage::createPixbufFromFile("node-move-nw-se-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> moveTR = RTImage::createPixbufFromFile("node-move-sw-ne-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> moveX = RTImage::createPixbufFromFile("node-move-x-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> moveXY = RTImage::createPixbufFromFile("node-move-xy-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> moveY = RTImage::createPixbufFromFile("node-move-y-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> rotate = RTImage::createPixbufFromFile("rotate-aroundnode-hicontrast.png");
Glib::RefPtr<Gdk::Pixbuf> wait = RTImage::createPixbufFromFile("gears.png"); // Currently unused, create *-hicontrast once used.
double s = RTScalable::getTweakedDPI() / RTScalable::baseDPI; // RTScalable::getDPI() might be preferable, however it imply a lot of work to support this option
cAdd = add ? Gdk::Cursor::create(display, add, (int)(8.*s), (int)(8.*s)) : Gdk::Cursor::create(display, Gdk::PLUS);
cAddPicker = colPickAdd ? Gdk::Cursor::create(display, colPickAdd, (int)(4.*s), (int)(21.*s)) : Gdk::Cursor::create(display, Gdk::PLUS);
cCropDraw = cropDraw ? Gdk::Cursor::create(display, cropDraw, (int)(3.*s), (int)(3.*s)) : Gdk::Cursor::create(display, Gdk::DIAMOND_CROSS);
cCrosshair = crosshair ? Gdk::Cursor::create(display, crosshair, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::CROSSHAIR);
cEmpty = empty ? Gdk::Cursor::create(display, empty, 12, 12) /* PNG: do not scale */ : Gdk::Cursor::create(display, Gdk::BLANK_CURSOR);
cHandClosed = handClosed ? Gdk::Cursor::create(display, handClosed, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::HAND1);
cHandOpen = handOpen ? Gdk::Cursor::create(display, handOpen, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::HAND2);
cMoveBL = moveBL ? Gdk::Cursor::create(display, moveBL, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::BOTTOM_LEFT_CORNER);
cMoveBR = moveBR ? Gdk::Cursor::create(display, moveBR, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::BOTTOM_RIGHT_CORNER);
cMoveL = moveL ? Gdk::Cursor::create(display, moveL, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::SB_LEFT_ARROW);
cMoveR = moveR ? Gdk::Cursor::create(display, moveR, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::SB_RIGHT_ARROW);
cMoveTL = moveTL ? Gdk::Cursor::create(display, moveTL, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::TOP_LEFT_CORNER);
cMoveTR = moveTR ? Gdk::Cursor::create(display, moveTR, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::TOP_RIGHT_CORNER);
cMoveX = moveX ? Gdk::Cursor::create(display, moveX, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::SB_H_DOUBLE_ARROW);
cMoveXY = moveXY ? Gdk::Cursor::create(display, moveXY, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::FLEUR);
cMoveY = moveY ? Gdk::Cursor::create(display, moveY, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::SB_V_DOUBLE_ARROW);
cRotate = rotate ? Gdk::Cursor::create(display, rotate, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::EXCHANGE);
cWB = colPick ? Gdk::Cursor::create(display, colPick, (int)(4.*s), (int)(21.*s)) : Gdk::Cursor::create(display, Gdk::TARGET);
cWait = wait ? Gdk::Cursor::create(display, wait, (int)(12.*s), (int)(12.*s)) : Gdk::Cursor::create(display, Gdk::CLOCK);
window = mainWindow;
}
void CursorManager::cleanup()
{
cAdd.reset();
cAddPicker.reset();
cCropDraw.reset();
cCrosshair.reset();
cHandClosed.reset();
cHandOpen.reset();
cEmpty.reset();
cMoveBL.reset();
cMoveBR.reset();
cMoveL.reset();
cMoveR.reset();
cMoveTL.reset();
cMoveTR.reset();
cMoveX.reset();
cMoveY.reset();
cMoveXY.reset();
cRotate.reset();
cWB.reset();
cWait.reset();
}
/* Set the cursor of the given window */
void CursorManager::setCursor (Glib::RefPtr<Gdk::Window> window, CursorShape shape)
{
switch (shape)
{
case CursorShape::CSAddColPicker:
window->set_cursor(cAddPicker);
break;
case CursorShape::CSArrow:
window->set_cursor(); // set_cursor without any arguments to select system default
break;
case CursorShape::CSCropSelect:
window->set_cursor(cCropDraw);
break;
case CursorShape::CSCrosshair:
window->set_cursor(cCrosshair);
break;
case CursorShape::CSEmpty:
window->set_cursor(cEmpty);
break;
case CursorShape::CSHandClosed:
window->set_cursor(cHandClosed);
break;
case CursorShape::CSHandOpen:
window->set_cursor(cHandOpen);
break;
case CursorShape::CSMove:
window->set_cursor(cHandClosed);
break;
case CursorShape::CSMove1DH:
window->set_cursor(cMoveX);
break;
case CursorShape::CSMove1DV:
window->set_cursor(cMoveY);
break;
case CursorShape::CSMove2D:
window->set_cursor(cMoveXY);
break;
case CursorShape::CSMoveLeft:
window->set_cursor(cMoveL);
break;
case CursorShape::CSMoveRight:
window->set_cursor(cMoveR);
break;
case CursorShape::CSMoveRotate:
window->set_cursor(cRotate);
break;
case CursorShape::CSPlus:
window->set_cursor(cAdd);
break;
case CursorShape::CSResizeBottomLeft:
window->set_cursor(cMoveBL);
break;
case CursorShape::CSResizeBottomRight:
window->set_cursor(cMoveBR);
break;
case CursorShape::CSResizeDiagonal:
window->set_cursor(cMoveXY);
break;
case CursorShape::CSResizeHeight:
window->set_cursor(cMoveY);
break;
case CursorShape::CSResizeTopLeft:
window->set_cursor(cMoveTL);
break;
case CursorShape::CSResizeTopRight:
window->set_cursor(cMoveTR);
break;
case CursorShape::CSResizeWidth:
window->set_cursor(cMoveX);
break;
case CursorShape::CSSpotWB:
window->set_cursor(cWB);
break;
case CursorShape::CSStraighten:
window->set_cursor(cRotate);
break;
case CursorShape::CSUndefined:
break;
case CursorShape::CSWait:
window->set_cursor(cWait);
break;
default:
window->set_cursor(cCrosshair);
}
}
void CursorManager::setWidgetCursor (Glib::RefPtr<Gdk::Window> window, CursorShape shape)
{
if (window->get_display() == mainWindowCursorManager.display) {
mainWindowCursorManager.setCursor(window, shape);
} else if (window->get_display() == editWindowCursorManager.display) {
editWindowCursorManager.setCursor(window, shape);
}
#ifndef NDEBUG
else {
printf("CursorManager::setWidgetCursor / Error: Display not found!\n");
}
#endif
}
void CursorManager::setCursorOfMainWindow (Glib::RefPtr<Gdk::Window> window, CursorShape shape)
{
if (window->get_display() == mainWindowCursorManager.display) {
mainWindowCursorManager.setCursor(shape);
} else if (window->get_display() == editWindowCursorManager.display) {
editWindowCursorManager.setCursor(shape);
}
#ifndef NDEBUG
else {
printf("CursorManager::setCursorOfMainWindow / Error: Display not found!\n");
}
#endif
}
/* Set the cursor of the main window */
void CursorManager::setCursor (CursorShape shape)
{
setCursor (window, shape);
}