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/*
* Copyright (c) 2009-2020, Albertas Vyšniauskas
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* * Neither the name of the software author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "StandardEventHandler.h"
#include "StandardMenu.h"
#include "Clipboard.h"
#include "uiColorInput.h"
#include "GlobalState.h"
#include "uiUtilities.h"
#include "ColorObject.h"
#include "common/CastToVariant.h"
#include <gdk/gdkkeysyms.h>
static gboolean onKeyPress(GtkWidget *widget, GdkEventKey *event, IReadonlyColorUI *readonlyColorUI) {
auto *gs = reinterpret_cast<GlobalState *>(g_object_get_data(G_OBJECT(widget), "gs"));
auto modifiers = gtk_accelerator_get_default_mod_mask();
switch (getKeyval(*event, gs->latinKeysGroup)) {
case GDK_KEY_c:
if ((event->state & modifiers) == GDK_CONTROL_MASK) {
auto *editableColorsUI = dynamic_cast<IEditableColorsUI *>(readonlyColorUI);
if (editableColorsUI) {
auto colors = editableColorsUI->getColors(true);
if (colors.size() > 0)
clipboard::set(colors, gs, Converters::Type::copy);
return true;
}
auto *readonlyColorsUI = dynamic_cast<IReadonlyColorsUI*>(readonlyColorUI);
if (readonlyColorsUI) {
auto colors = readonlyColorsUI->getColors(true);
if (colors.size() > 0)
clipboard::set(colors, gs, Converters::Type::copy);
return true;
}
auto &colorObject = readonlyColorUI->getColor();
clipboard::set(colorObject, gs, Converters::Type::copy);
return true;
}
return false;
case GDK_KEY_v:
if ((event->state & modifiers) == GDK_CONTROL_MASK) {
auto *editableColorUI = dynamic_cast<IEditableColorUI *>(readonlyColorUI);
if (!editableColorUI || !editableColorUI->isEditable())
return false;
auto colorObject = clipboard::getFirst(gs);
if (colorObject) {
editableColorUI->setColor(*colorObject);
colorObject->release();
}
return true;
}
return false;
case GDK_KEY_a:
if ((event->state & modifiers) == GDK_CONTROL_MASK) {
auto *readonlyColorsUI = dynamic_cast<IReadonlyColorsUI *>(readonlyColorUI);
if (!readonlyColorsUI)
return false;
readonlyColorsUI->addAllToPalette();
} else {
auto &colorObject = readonlyColorUI->getColor();
readonlyColorUI->addToPalette(colorObject);
}
return true;
case GDK_KEY_e: {
auto *editableColorUI = dynamic_cast<IEditableColorUI *>(readonlyColorUI);
if (!editableColorUI || !editableColorUI->isEditable())
return false;
auto *colorObject = readonlyColorUI->getColor().copy();
ColorObject *newColorObject;
if (dialog_color_input_show(GTK_WINDOW(gtk_widget_get_toplevel(widget)), gs, colorObject, &newColorObject) == 0) {
editableColorUI->setColor(*newColorObject);
newColorObject->release();
}
colorObject->release();
return true;
}
}
return false;
}
static gboolean onButtonPress(GtkWidget *widget, GdkEventButton *event, IReadonlyColorUI *readonlyColorUI) {
if (event->button == 3) {
auto *gs = reinterpret_cast<GlobalState *>(g_object_get_data(G_OBJECT(widget), "gs"));
auto interface = common::castToVariant<IReadonlyColorUI *, IEditableColorsUI *, IEditableColorUI *, IReadonlyColorsUI *>(readonlyColorUI);
StandardMenu::forInterface(gs, event, interface);
return true;
}
return false;
}
static void onPopupMenu(GtkWidget *widget, IReadonlyColorUI *readonlyColorUI) {
auto *gs = reinterpret_cast<GlobalState *>(g_object_get_data(G_OBJECT(widget), "gs"));
auto interface = common::castToVariant<IReadonlyColorUI *, IEditableColorsUI *, IEditableColorUI *, IReadonlyColorsUI *>(readonlyColorUI);
StandardMenu::forInterface(gs, nullptr, interface);
}
StandardEventHandler::Options::Options():
m_afterEvents(true) {
}
StandardEventHandler::Options &StandardEventHandler::Options::afterEvents(bool enable) {
m_afterEvents = enable;
return *this;
}
void StandardEventHandler::forWidget(GtkWidget *widget, GlobalState *gs, Interface interface, Options options) {
void *data = boost::apply_visitor([](auto *interface) -> void * {
return interface;
}, interface);
if (options.m_afterEvents) {
g_signal_connect_after(G_OBJECT(widget), "key_press_event", G_CALLBACK(onKeyPress), data);
g_signal_connect_after(G_OBJECT(widget), "button-press-event", G_CALLBACK(onButtonPress), data);
g_signal_connect_after(G_OBJECT(widget), "popup-menu", G_CALLBACK(onPopupMenu), data);
} else {
g_signal_connect(G_OBJECT(widget), "key_press_event", G_CALLBACK(onKeyPress), data);
g_signal_connect(G_OBJECT(widget), "button-press-event", G_CALLBACK(onButtonPress), data);
g_signal_connect(G_OBJECT(widget), "popup-menu", G_CALLBACK(onPopupMenu), data);
}
g_object_set_data(G_OBJECT(widget), "gs", gs);
}
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