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Add a "panic" button to reset screen/UI scaling options

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This commit is contained in:
David Capello 2016-09-09 12:26:02 -03:00
parent 68fa996cc6
commit 52260c466d
2 changed files with 62 additions and 1 deletions
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59
src/app/ui/main_window.cpp
View File

@ -15,6 +15,7 @@
#include "app/commands/commands.h"
#include "app/ini_file.h"
#include "app/modules/editors.h"
#include "app/notification_delegate.h"
#include "app/pref/preferences.h"
#include "app/ui/color_bar.h"
#include "app/ui/context_bar.h"
@ -35,6 +36,7 @@
#include "app/ui/workspace_tabs.h"
#include "app/ui_context.h"
#include "base/path.h"
#include "she/display.h"
#include "ui/message.h"
#include "ui/splitter.h"
#include "ui/system.h"
@ -44,10 +46,51 @@ namespace app {
using namespace ui;
class ScreenScalePanic : public INotificationDelegate {
public:
std::string notificationText() override {
return "Reset Scale!";
}
void notificationClick() override {
auto& pref = Preferences::instance();
const int newScreenScale = 2;
const int newUIScale = 1;
bool needsRestart = false;
if (pref.general.screenScale() != newScreenScale)
pref.general.screenScale(newScreenScale);
if (pref.general.uiScale() != newUIScale) {
pref.general.uiScale(newUIScale);
needsRestart = true;
}
pref.save();
// If the UI scale is greater than 100%, we would like to avoid
// setting the Screen Scale to 200% right now to avoid a worse
// effect to the user. E.g. If the UI Scale is 400% and Screen
// Scale is 100%, and the user choose to reset the scale, we
// cannot change the Screen Scale to 200% (we're going to
// increase the problem), so we change the Screen Scale to 100%
// just to show the "restart" message.
Manager* manager = Manager::getDefault();
she::Display* display = manager->getDisplay();
display->setScale(ui::guiscale() > newUIScale ? 1: newScreenScale);
manager->setDisplay(display);
if (needsRestart)
Alert::show("Aseprite<<Restart the program.||&OK");
}
};
MainWindow::MainWindow()
: m_mode(NormalMode)
, m_homeView(nullptr)
, m_devConsoleView(nullptr)
, m_scalePanic(nullptr)
{
// Load all menus by first time.
AppMenus::instance()->reload();
@ -104,6 +147,8 @@ MainWindow::MainWindow()
MainWindow::~MainWindow()
{
delete m_scalePanic;
if (m_devConsoleView) {
if (m_devConsoleView->parent())
m_workspace->removeView(m_devConsoleView);
@ -251,6 +296,20 @@ void MainWindow::onSaveLayout(SaveLayoutEvent& ev)
Window::onSaveLayout(ev);
}
void MainWindow::onResize(ui::ResizeEvent& ev)
{
app::gen::MainWindow::onResize(ev);
she::Display* display = manager()->getDisplay();
if ((display) &&
(display->scale()*ui::guiscale() > 2) &&
(!m_scalePanic) &&
(ui::display_w()/ui::guiscale() < 320 ||
ui::display_h()/ui::guiscale() < 260)) {
showNotification(m_scalePanic = new ScreenScalePanic);
}
}
// When the active view is changed from methods like
// Workspace::splitView(), this function is called, and we have to
// inform to the UIContext that the current view has changed.

4
src/app/ui/main_window.h
View File

@ -1,5 +1,5 @@
// Aseprite
// Copyright (C) 2001-2015 David Capello
// Copyright (C) 2001-2016 David Capello
//
// This program is distributed under the terms of
// the End-User License Agreement for Aseprite.
@ -95,6 +95,7 @@ namespace app {
protected:
bool onProcessMessage(ui::Message* msg) override;
void onSaveLayout(ui::SaveLayoutEvent& ev) override;
void onResize(ui::ResizeEvent& ev) override;
void onActiveViewChange();
private:
@ -115,6 +116,7 @@ namespace app {
HomeView* m_homeView;
DevConsoleView* m_devConsoleView;
Notifications* m_notifications;
INotificationDelegate* m_scalePanic;
};
}