95 lines
2.8 KiB
Go
95 lines
2.8 KiB
Go
/*
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* Copyright (c) 2013-2021 Utkan Güngördü <utkan@freeconsole.org>
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* Copyright (c) 2021-2023 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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"github.com/gotk3/gotk3/gdk"
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"github.com/gotk3/gotk3/glib"
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"github.com/gotk3/gotk3/gtk"
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)
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const kamiteLongRightClickDelay = 375
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func (app *App) imageAreaInit() {
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app.W.ScrolledWindow.SetEvents(app.W.ScrolledWindow.GetEvents() | int(gdk.BUTTON_PRESS_MASK) | int(gdk.BUTTON_RELEASE_MASK))
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app.W.ScrolledWindow.Connect("scroll-event", func(self *gtk.ScrolledWindow, event *gdk.Event) {
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se := &gdk.EventScroll{Event: event}
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app.scroll(se.DeltaX(), se.DeltaY())
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})
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app.W.ScrolledWindow.Connect("button-press-event", func(self *gtk.ScrolledWindow, event *gdk.Event) bool {
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be := &gdk.EventButton{Event: event}
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switch be.Button() {
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case 1:
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if (int)(be.X()) < self.GetAllocatedWidth()/2 {
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app.previousPage()
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} else {
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app.nextPage()
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}
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case 3:
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if app.Config.KamiteEnabled {
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app.S.KamiteRightClickActionPending = true
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glib.TimeoutAdd(kamiteLongRightClickDelay, func() bool {
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if app.S.KamiteRightClickActionPending {
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app.kamiteRecognizeManualBlock()
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app.S.KamiteRightClickActionPending = false
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}
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return false
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})
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}
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// Empty
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case 2:
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app.dragScrollStart(be.X(), be.Y(), self.GetVAdjustment().GetValue(), self.GetHAdjustment().GetValue())
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}
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return true
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})
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app.W.ScrolledWindow.Connect("button-release-event", func(_ *gtk.ScrolledWindow, event *gdk.Event) bool {
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be := &gdk.EventButton{Event: event}
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switch be.Button() {
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case 1:
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// Empty
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case 3:
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if app.Config.KamiteEnabled {
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if app.S.KamiteRightClickActionPending {
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app.kamiteRecognizeImageUnderCursorBlock()
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app.S.KamiteRightClickActionPending = false
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}
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}
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case 2:
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app.dragScrollEnd()
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}
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return true
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})
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app.W.ScrolledWindow.Connect("motion-notify-event", func(sw *gtk.ScrolledWindow, event *gdk.Event) bool {
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if app.S.DragScroll.InProgress {
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app.dragScrollUpdate(sw, &gdk.EventButton{Event: event})
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}
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return false // Let it be handled for MainWindow
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})
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}
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func (app *App) handleImageAreaResize() {
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app.blit()
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app.updateStatus()
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}
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