Mercurial > octave
view libgui/src/gui-utils.cc @ 31646:c6d54dd31a7e stable
maint: Use macros to begin/end C++ namespaces.
* BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.h,
ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h,
CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h,
ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h,
Figure.cc, Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc,
GLCanvas.h, GenericEventNotify.h, KeyMap.cc, KeyMap.h,
ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc,
Menu.h, MenuContainer.h, Object.cc, Object.h, ObjectProxy.cc,
ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc,
PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h,
PushTool.cc, PushTool.h, QtHandlesUtils.cc, QtHandlesUtils.h,
RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc,
SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h,
TextEdit.cc, TextEdit.h, ToggleButtonControl.cc,
ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc,
ToolBar.h, ToolBarButton.cc, ToolBarButton.h, annotation-dialog.cc,
annotation-dialog.h, gl-select.cc, gl-select.h, qopengl-functions.h,
qt-graphics-toolkit.cc, qt-graphics-toolkit.h, QTerminal.h,
color-picker.cc, color-picker.h, command-widget.cc, command-widget.h,
community-news.cc, community-news.h, dialog.cc, dialog.h,
documentation-bookmarks.cc, documentation-bookmarks.h,
documentation-dock-widget.cc, documentation-dock-widget.h,
documentation.cc, documentation.h, dw-main-window.cc,
dw-main-window.h, external-editor-interface.cc,
external-editor-interface.h, files-dock-widget.cc,
files-dock-widget.h, find-files-dialog.cc, find-files-dialog.h,
find-files-model.cc, find-files-model.h, graphics-init.cc,
graphics-init.h, gui-settings.cc, gui-settings.h, gui-utils.cc,
gui-utils.h, history-dock-widget.cc, history-dock-widget.h,
interpreter-qobject.cc, interpreter-qobject.h, led-indicator.cc,
led-indicator.h, file-editor-interface.h, file-editor-tab.cc,
file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc,
find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc,
octave-qscintilla.h, octave-txt-lexer.cc, octave-txt-lexer.h,
main-window.cc, main-window.h, news-reader.cc, news-reader.h,
octave-dock-widget.cc, octave-dock-widget.h, octave-qobject.cc,
octave-qobject.h, qt-application.cc, qt-application.h,
qt-interpreter-events.cc, qt-interpreter-events.h, qt-utils.h,
release-notes.cc, release-notes.h, resource-manager.cc,
resource-manager.h, set-path-dialog.cc, set-path-dialog.h,
set-path-model.cc, set-path-model.h, settings-dialog.cc,
settings-dialog.h, shortcut-manager.cc, shortcut-manager.h,
tab-bar.cc, tab-bar.h, terminal-dock-widget.cc,
terminal-dock-widget.h, variable-editor-model.cc,
variable-editor-model.h, variable-editor.cc, variable-editor.h,
welcome-wizard.cc, welcome-wizard.h, workspace-model.cc,
workspace-model.h, workspace-view.cc, workspace-view.h:
Use new macros to begin/end C++ namespaces.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Tue, 06 Dec 2022 14:37:51 -0500 |
parents | e2c8c852399e |
children | 29d734430e5f |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2000-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave 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. // // Octave 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 Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <QApplication> #include <QRect> #include <QScreen> #include "gui-utils.h" OCTAVE_BEGIN_NAMESPACE(octave) OCTGUI_API QColor interpolate_color (const QColor& col1, const QColor& col2, double fs, double fv) { qreal h1, s1, v1, h2, s2, v2; col1.getHsvF (&h1, &s1, &v1); col2.getHsvF (&h2, &s2, &v2); return QColor::fromHsvF (h1, s1*fs, v1 + fv*(v2 - v1)); } OCTGUI_API void get_screen_geometry (int& width, int& height) { QRect geom = QGuiApplication::primaryScreen ()->availableGeometry (); width = geom.width (); height = geom.height (); } OCTGUI_API void adjust_to_screen (QRect& actual_geometry, const QRect& default_geometry) { // Get the screen that holds the largest part of the given actual geometry const QScreen *actual_screen = nullptr; // no screen found yet QRect actual_screen_geom = QRect (); // geometry of found screen int intersected_area_max = 0; // max. intersected area const int area_actual_geometry = actual_geometry.width () * actual_geometry.height (); QRect intersection; foreach (const QScreen *screen, QGuiApplication::screens()) { QRect screen_geom = screen->availableGeometry (); intersection = screen_geom.intersected (actual_geometry); if (! intersection.isEmpty ()) { int area = intersection.width () * intersection.height (); if (area > intersected_area_max) { actual_screen = screen; actual_screen_geom = screen->availableGeometry (); if (area == area_actual_geometry) return; // Actual geom is completely on a screen: return intersected_area_max = area; } } } // If the actual geometry is on no screen, use deault geometry if (actual_screen == nullptr) { actual_geometry = default_geometry; return; } // There is a screen that holds a part of the actual geometry. // Now adjust actual geometry to this screen // Get some properties of the actual and intersected geometry int agx1, agy1, agx2, agy2; actual_geometry.getCoords (&agx1, &agy1, &agx2, &agy2); int isx1, isy1, isx2, isy2; intersection.getCoords (&isx1, &isy1, &isx2, &isy2); // Make the intersection the same size as the actual geometry if ((agx1 == isx1) && (agx2 != isx2)) isx1 = isx1 - agx2 + isx2; if ((agx1 != isx1) && (agx2 == isx2)) isx2 = isx2 + agx2 - isx2; if ((agy1 == isy1) && (agy2 != isy2)) isy1 = isy1 - agy2 + isy2; if ((agy1 != isy1) && (agy2 == isy2)) isy2 = isy2 + agy2 - isy2; // And compute again the intersection with the screen if this resizing // led to corners outside the screen actual_geometry = actual_screen_geom.intersected ( QRect (QPoint (isx1,isy1), QPoint (isx2,isy2))); } OCTAVE_END_NAMESPACE(octave)