104 lines
3 KiB
Go
104 lines
3 KiB
Go
/*
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* Copyright (c) 2013-2021 Utkan Güngördü <utkan@freeconsole.org>
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* Copyright (c) 2021-2022 Piotr Grabowski
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gomicsv
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import (
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"log"
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"github.com/fauu/gomicsv/util"
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"github.com/gotk3/gotk3/gtk"
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)
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func (app *App) goToDialogInit() {
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_, err := app.W.GoToDialog.AddButton("_Cancel", gtk.RESPONSE_CANCEL)
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checkDialogAddButtonErr(err)
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goButton, err := app.W.GoToDialog.AddButton("_Go", gtk.RESPONSE_ACCEPT)
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checkDialogAddButtonErr(err)
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app.W.GoToDialog.SetDefault(goButton)
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app.W.GoToSpinButton.Connect("value-changed", func() {
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app.W.GoToScrollbar.SetValue(app.W.GoToSpinButton.GetValue())
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app.goToDialogUpdateThumbnail()
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})
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app.W.GoToScrollbar.Connect("value-changed", func() {
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app.W.GoToSpinButton.SetValue(app.W.GoToScrollbar.GetValue())
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})
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}
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func (app *App) goToDialogUpdateThumbnail() {
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n := int(app.W.GoToSpinButton.GetValue() - 1)
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pixbuf, err := app.S.Archive.Load(n, app.Config.EmbeddedOrientation, 0)
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if err != nil {
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log.Printf("Error getting thumbnail: %v", err)
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return
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}
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w, h := util.Fit(pixbuf.GetWidth(), pixbuf.GetHeight(), 128, 128)
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scaled, err := pixbuf.ScaleSimple(w, h, interpolations[app.Config.Interpolation])
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if err != nil {
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log.Printf("Error scaling thumbnail: %v", err)
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return
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}
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app.S.GoToThumbPixbuf = scaled
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app.W.GoToThumbnailImage.SetFromPixbuf(scaled)
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util.GC()
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}
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func (app *App) goToDialogRun() {
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if !app.archiveIsLoaded() {
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return
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}
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if app.S.Archive.Len() == nil {
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app.goToDialogUpdateSpinButton(9999)
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app.W.GoToScrollbar.Hide()
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} else {
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app.goToDialogUpdateSpinButton(*app.S.Archive.Len())
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app.W.GoToScrollbar.SetRange(1, float64(*app.S.Archive.Len()))
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app.W.GoToScrollbar.SetValue(float64(app.S.ArchivePos) + 1)
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app.W.GoToScrollbar.SetIncrements(1, float64(*app.S.Archive.Len()))
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app.W.GoToScrollbar.Show()
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}
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app.W.GoToSpinButton.GrabFocus()
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app.goToDialogUpdateThumbnail()
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res := gtk.ResponseType(app.W.GoToDialog.Run())
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app.W.GoToDialog.Hide()
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if res == gtk.RESPONSE_ACCEPT {
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app.setPage(int(app.W.GoToSpinButton.GetValue()) - 1)
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app.W.GoToThumbnailImage.Clear()
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app.S.GoToThumbPixbuf = nil
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util.GC()
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}
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}
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func (app *App) goToDialogUpdateSpinButton(archiveLen int) {
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app.W.GoToSpinButton.SetRange(1, float64(archiveLen))
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app.W.GoToSpinButton.SetValue(float64(app.S.ArchivePos) + 1)
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app.W.GoToSpinButton.SetIncrements(1, float64(app.Config.NSkip))
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}
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