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Code Issues Activity Actions

LibGUI: Add a GStackWidget for many widgets sharing a single location.

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Call set_active_widget(GWidget*) to put a new widget on top.
This commit is contained in:
Andreas Kling 2019-03-15 16:12:06 +01:00
parent ab92252ee6
commit 497300c492
10 changed files with 157 additions and 5 deletions
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11
LibGUI/GBoxLayout.cpp
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@ -1,7 +1,7 @@
#include <LibGUI/GBoxLayout.h>
#include <LibGUI/GWidget.h>
//#define GBOXLAYOUT_DEBUG
#define GBOXLAYOUT_DEBUG
#ifdef GBOXLAYOUT_DEBUG
#include <stdio.h>
@ -41,14 +41,19 @@ void GBoxLayout::run(GWidget& widget)
Size available_size = widget.size();
int number_of_entries_with_fixed_size = 0;
int number_of_visible_entries = 0;
for (auto& entry : m_entries) {
if (!entry.widget->is_visible())
continue;
++number_of_visible_entries;
if (entry.widget && entry.widget->size_policy(orientation()) == SizePolicy::Fixed) {
available_size -= entry.widget->preferred_size();
++number_of_entries_with_fixed_size;
}
}
int number_of_entries_with_automatic_size = m_entries.size() - number_of_entries_with_fixed_size;
int number_of_entries_with_automatic_size = number_of_visible_entries - number_of_entries_with_fixed_size;
#ifdef GBOXLAYOUT_DEBUG
printf("GBoxLayout: available_size=%s, fixed=%d, fill=%d\n", available_size.to_string().characters(), number_of_entries_with_fixed_size, number_of_entries_with_automatic_size);
@ -74,6 +79,8 @@ void GBoxLayout::run(GWidget& widget)
int current_y = margins().top();
for (auto& entry : m_entries) {
if (!entry.widget->is_visible())
continue;
Rect rect(current_x, current_y, 0, 0);
if (entry.layout) {
// FIXME: Implement recursive layout.