mirror of
https://gitlab.com/kicad/code/kicad.git
synced 2025-09-15 02:33:15 +02:00
507ca9bc73
GTK needs to check current scaling but wx doesn't provide this functionality in 3.0, so we can bypass by going straight to the source.
107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2020 Ian McInerney <Ian.S.McInerney at ieee.org>
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* Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <kiplatform/ui.h>
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#include <wx/choice.h>
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#include <wx/nonownedwnd.h>
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#include <wx/settings.h>
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#include <wx/window.h>
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#include <gtk/gtk.h>
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bool KIPLATFORM::UI::IsDarkTheme()
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{
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wxColour bg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
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// Weighted W3C formula
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double brightness = ( bg.Red() / 255.0 ) * 0.299 +
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( bg.Green() / 255.0 ) * 0.587 +
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( bg.Blue() / 255.0 ) * 0.117;
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return brightness < 0.5;
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}
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void KIPLATFORM::UI::ForceFocus( wxWindow* aWindow )
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{
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aWindow->SetFocus();
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}
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void KIPLATFORM::UI::ReparentQuasiModal( wxNonOwnedWindow* aWindow )
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{
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// Not needed on this platform
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}
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void KIPLATFORM::UI::FixupCancelButtonCmdKeyCollision( wxWindow *aWindow )
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{
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// Not needed on this platform
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}
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bool KIPLATFORM::UI::IsStockCursorOk( wxStockCursor aCursor )
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{
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switch( aCursor )
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{
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case wxCURSOR_BULLSEYE:
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case wxCURSOR_HAND:
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case wxCURSOR_ARROW:
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return true;
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default:
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return false;
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}
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}
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void KIPLATFORM::UI::EllipsizeChoiceBox( wxChoice* aChoice )
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{
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// This function is based on the code inside the function post_process_ui in gtkfilechooserwidget.c
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GList* cells = gtk_cell_layout_get_cells( GTK_CELL_LAYOUT( aChoice->m_widget ) );
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if( !cells )
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return;
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GtkCellRenderer* cell = (GtkCellRenderer*) cells->data;
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if( !cell )
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return;
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g_object_set( G_OBJECT( cell ), "ellipsize", PANGO_ELLIPSIZE_END, NULL );
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// Only the list of cells must be freed, the renderer isn't ours to free
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g_list_free( cells );
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}
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double KIPLATFORM::UI::GetSystemScaleFactor( const wxWindow* aWindow )
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{
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double val = 1.0;
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GtkWidget* widget = static_cast<GtkWidget*>( aWindow->GetHandle() );
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if( widget && gtk_check_version( 3, 10, 0 ) == NULL )
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val = gtk_widget_get_scale_factor( widget );
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return val;
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}
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