diff options
Diffstat (limited to 'common/dialogs/dialog_image_editor.cpp')
| -rw-r--r-- | common/dialogs/dialog_image_editor.cpp | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/common/dialogs/dialog_image_editor.cpp b/common/dialogs/dialog_image_editor.cpp new file mode 100644 index 0000000..9d0edd2 --- /dev/null +++ b/common/dialogs/dialog_image_editor.cpp @@ -0,0 +1,179 @@ +/** + * @file dialog_image_editor.cpp + */ + +/* + * This program source code file is part of KICAD, a free EDA CAD application. + * + * Copyright (C) 2011 jean-pierre.charras + * Copyright (C) 2011 Kicad Developers, see change_log.txt for contributors. + * + * This program 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 2 + * of the License, or (at your option) any later version. + * + * This program 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 this program; if not, you may find one here: + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html + * or you may search the http://www.gnu.org website for the version 2 license, + * or you may write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include <fctsys.h> +#include <gr_basic.h> +#include <common.h> +#include <class_bitmap_base.h> + +#include <dialog_image_editor.h> + +DIALOG_IMAGE_EDITOR::DIALOG_IMAGE_EDITOR( wxWindow* aParent, BITMAP_BASE* aItem ) + : DIALOG_IMAGE_EDITOR_BASE( aParent ) +{ + m_workingImage = new BITMAP_BASE( * aItem ); + m_lastImage = NULL; + m_buttonUndoLast->Enable( false ); + wxString msg; + msg.Printf( wxT("%f"), m_workingImage->m_Scale ); + m_textCtrlScale->SetValue( msg ); + + GetSizer()->SetSizeHints( this ); + Layout(); + Fit(); + SetMinSize( GetBestSize() ); + + Centre(); + SetFocus(); +} + +void DIALOG_IMAGE_EDITOR::OnUndoLastChange( wxCommandEvent& event ) +{ + BITMAP_BASE * tmp = m_workingImage; + m_workingImage = m_lastImage; + delete tmp; + m_buttonUndoLast->Enable( false ); + m_lastImage = NULL; + m_panelDraw->Refresh(); +} + +void DIALOG_IMAGE_EDITOR::OnMirrorX_click( wxCommandEvent& event ) +{ + delete m_lastImage; + m_lastImage = new BITMAP_BASE( * m_workingImage ); + m_buttonUndoLast->Enable( true ); + m_buttonUndoLast->Enable( true ); + m_workingImage->Mirror( true ); + m_panelDraw->Refresh(); +} + +void DIALOG_IMAGE_EDITOR::OnMirrorY_click( wxCommandEvent& event ) +{ + delete m_lastImage; + m_lastImage = new BITMAP_BASE( * m_workingImage ); + m_buttonUndoLast->Enable( true ); + m_workingImage->Mirror( false ); + m_panelDraw->Refresh(); +} + +void DIALOG_IMAGE_EDITOR::OnRotateClick( wxCommandEvent& event ) +{ + delete m_lastImage; + m_lastImage = new BITMAP_BASE( * m_workingImage ); + m_buttonUndoLast->Enable( true ); + m_workingImage->Rotate( false ); + m_panelDraw->Refresh(); +} + +void DIALOG_IMAGE_EDITOR::OnGreyScaleConvert( wxCommandEvent& event ) +{ + delete m_lastImage; + m_lastImage = new BITMAP_BASE( * m_workingImage ); + m_buttonUndoLast->Enable( true ); + wxImage& image = *m_workingImage->GetImageData(); + image = image.ConvertToGreyscale(); + m_workingImage->RebuildBitmap(); + m_panelDraw->Refresh(); +} + +void DIALOG_IMAGE_EDITOR::OnHalfSize( wxCommandEvent& event ) +{ + delete m_lastImage; + m_lastImage = new BITMAP_BASE( * m_workingImage ); + m_buttonUndoLast->Enable( true ); + wxSize psize = m_workingImage->GetSizePixels(); + wxImage& image = *m_workingImage->GetImageData(); + + image = image.Scale(psize.x/2, psize.y/2, wxIMAGE_QUALITY_HIGH); + m_workingImage->RebuildBitmap(); + m_panelDraw->Refresh(); +} + +/* Test params values correctness + * Currently scale value must give an actual image + * > MIN_SIZE pixels and < MAX_SIZE pixels + */ +bool DIALOG_IMAGE_EDITOR::CheckValues() +{ + #define MIN_SIZE 16 + #define MAX_SIZE 6000 + double tmp; + wxString msg = m_textCtrlScale->GetValue(); + // Test number correctness + if( ! msg.ToDouble( &tmp ) ) + { + wxMessageBox( _("Incorrect scale number" ) ); + return false; + } + + // Test value correctness + wxSize psize = m_workingImage->GetSizePixels(); + if ( (psize.x * tmp) < MIN_SIZE || (psize.y * tmp) < MIN_SIZE ) + { + wxMessageBox( _("Scale is too small for this image" ) ); + return false; + } + if ( (psize.x * tmp) > MAX_SIZE || (psize.y * tmp) > MAX_SIZE ) + { + wxMessageBox( _("Scale is too large for this image" ) ); + return false; + } + + return true; +} + +void DIALOG_IMAGE_EDITOR::OnOK_Button( wxCommandEvent& aEvent ) +{ + if( CheckValues() ) + EndModal( wxID_OK ); + return; +} + +void DIALOG_IMAGE_EDITOR::OnCancel_Button( wxCommandEvent& aEvent ) +{ + EndModal( wxID_CANCEL ); +} + +void DIALOG_IMAGE_EDITOR::OnRedrawPanel( wxPaintEvent& event ) +{ + wxPaintDC dc( m_panelDraw ); + wxSize size = m_panelDraw->GetClientSize(); + dc.SetDeviceOrigin( size.x/2, size.y/2 ); + + double scale = 1.0 / m_workingImage->GetScalingFactor(); + dc.SetUserScale( scale, scale ); + m_workingImage->DrawBitmap( NULL, &dc, wxPoint(0,0) ); +} + +void DIALOG_IMAGE_EDITOR::TransfertToImage(BITMAP_BASE* aItem ) +{ + wxString msg = m_textCtrlScale->GetValue(); + msg.ToDouble( &m_workingImage->m_Scale ); + aItem->ImportData( m_workingImage ); +} + |